Connecticut 2025 2025 Regular Session

Connecticut House Bill HB07270 Introduced / Bill

Filed 04/02/2025

                         
 
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General Assembly  Raised Bill No. 7270  
January Session, 2025 
LCO No. 6964 
 
 
Referred to Committee on FINANCE, REVENUE AND 
BONDING  
 
 
Introduced by:  
(FIN)  
 
 
 
 
AN ACT CONCERNING REQUIREMENTS FOR CERTAIN TAX 
APPEALS, THE DISAGGREGATION OF CERTAIN TAX SOURCING 
INFORMATION, THE AMORTIZABLE BOND PREMIUM SUBTRACTION 
FOR PURPOSES OF THE PERSONAL INCOME TAX AND THE 
APPLICATION OF VALUATION ALLOWANCE FOR CERTAIN 
COMBINED GROUP REPORTING. 
Be it enacted by the Senate and House of Representatives in General 
Assembly convened: 
 
Section 1. (NEW) (Effective October 1, 2025) (a) (1) For a protest filed 1 
by a taxpayer on or after October 1, 2025, under the provisions of any 2 
section enumerated in subdivision (2) of this subsection, such taxpayer 3 
shall file the protest on a form prescribed by the Commissioner of 4 
Revenue Services that includes the following for the protest to be valid: 5 
(A) The legal name of the taxpayer filing the protest and the 6 
taxpayer's legal address, mailing address, phone number, federal tax 7 
identification number and, if applicable, Connecticut tax registration 8 
number; 9 
(B) The tax type at issue, the period or periods at issue, the case 10 
identification number or notice number assigned to the matter the 11     
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taxpayer is contesting and the exact amount of the tax, penalty and 12 
interest, as applicable, the taxpayer is contesting; 13 
(C) If applicable, the name of the person to whom the taxpayer has 14 
issued a power of attorney and the power of attorney's legal address, 15 
mailing address, phone number and electronic mail address; 16 
(D) Each issue the taxpayer wishes the commissioner to consider in 17 
connection with such protest, including the amount of tax, penalty or 18 
interest implicated by each issue, the factual grounds associated with 19 
each issue, the documentary evidence supporting each issue and the 20 
legal grounds for each issue; 21 
(E) All evidence the taxpayer wishes the commissioner to consider 22 
that supports the taxpayer's filing of the protest; and 23 
(F) An affirmation from the taxpayer that the information contained 24 
in the protest filing and any attachments thereto is true and accurate and 25 
that all of the evidence the taxpayer intends to provide in support of the 26 
protest has been identified and provided with the filing. 27 
(2) The provisions of subdivision (1) of this subsection shall apply to 28 
a protest filed under section 12-206, 12-225, 12-226 or 12-236 of the 29 
general statutes, as each is amended by this act; 12-263e or 12-263m of 30 
the general statutes; 12-268i, 12-311, 12-330l or 12-330ee of the general 31 
statutes, as each is amended by this act; 12-330ll, 12-330mm or 12-395 of 32 
the general statutes; 12-418, 12-447 or 12-461 of the general statutes, as 33 
each is amended by this act; 12-477aa of the general statutes; 12-489, 12-34 
493 or 12-493a of the general statutes, as each is amended by this act; 12-35 
502a of the general statutes; 12-553 or 12-595 of the general statutes, as 36 
each is amended by this act; 12-629, 12-649, 12-668 or 12-692 of the 37 
general statutes; 12-729 or 12-790c of the general statutes, as each is 38 
amended by this act; or 13b-121, 16-331cc, 22a-232, 22a-245a, 28-30f, 38a-39 
277 or 51-81b of the general statutes. 40 
(3) Any taxpayer that files a timely protest under any of the sections 41     
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enumerated in subdivision (2) of this subsection shall have the 42 
affirmative obligation to actively prosecute such protest, which 43 
obligation shall include the provision of all information and 44 
documentation the commissioner requires to render a determination of 45 
such protest. 46 
(4) For the purposes of this section, "protest" includes a request for a 47 
hearing under any of the sections set forth in subdivision (2) of this 48 
subsection, as applicable. 49 
(b) If a taxpayer files a protest without all of the information required 50 
under subdivision (1) of subsection (a) of this section, the commissioner 51 
shall notify the taxpayer of the missing information. The taxpayer may 52 
submit such information not later than ten business days after such 53 
notification. 54 
(c) If a taxpayer is unable to submit, at the time a protest is filed, all 55 
of the evidence the taxpayer wishes the commissioner to consider, the 56 
taxpayer may request an extension of time to submit such evidence. 57 
Such extension shall not exceed three months from the date the protest 58 
is due and shall be deemed granted by the commissioner if the taxpayer 59 
includes such request for extension at the time the protest is filed and 60 
identifies the specific evidence the taxpayer intends to submit. The 61 
commissioner may refuse to consider evidence that is submitted after 62 
the protest is filed or the date any extension granted under this 63 
subparagraph expires, as applicable. Nothing in this subsection shall 64 
prohibit the commissioner from requesting additional information or 65 
documentation from the taxpayer in accordance with the provisions of 66 
subsection (e) of this section. 67 
(d) Notwithstanding any provision of the general statutes, if a 68 
taxpayer fails to submit the information or evidence within the 69 
applicable time period prescribed under subsection (b) or (c) of this 70 
section, the protest shall be deemed invalid and the commissioner shall 71 
not be required to consider or otherwise act on such protest. The 72     
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commissioner shall dismiss any such invalid protest without 73 
consideration of the merits and shall notify the taxpayer of such 74 
dismissal. A taxpayer may appeal such dismissal, not later than thirty 75 
days after such notification, to the superior court for the judicial district 76 
of New Britain, which court's jurisdiction shall be limited to the 77 
commissioner's determination that the protest was invalid. If the court 78 
finds that the commissioner's determination was made in error, the 79 
court shall remand the matter to the commissioner with an order to 80 
consider the merits of the protest. 81 
(e) (1) The commissioner may request additional information or 82 
documentation from a taxpayer that has filed a protest in accordance 83 
with the provisions of this section if the commissioner determines such 84 
additional information or documentation is necessary for the 85 
commissioner to render a determination of such protest. The 86 
commissioner shall notify the taxpayer in writing of the additional 87 
information or documentation required and provide at least ten 88 
business days for the taxpayer to submit such additional information or 89 
documentation. If the taxpayer fails to submit the requested information 90 
or documentation after two written requests for the same information 91 
or documentation, the taxpayer shall be deemed to have abandoned the 92 
protest. The commissioner shall dismiss any such abandoned protest 93 
without consideration of the merits and shall notify the taxpayer of such 94 
dismissal. A taxpayer may appeal such dismissal, not later than thirty 95 
days after such notification, to the superior court for the judicial district 96 
of New Britain, which court's jurisdiction shall be limited to the 97 
commissioner's determination that the protest was abandoned. If the 98 
court finds that the commissioner's determination was made in error, 99 
the court shall remand the matter to the commissioner with an order to 100 
consider the merits of the protest. 101 
(2) Nothing in subdivision (1) of this subsection shall be construed to 102 
limit or prohibit the commissioner from making multiple requests for 103 
additional information or documentation the commissioner determines 104 
is necessary for the commissioner to render a determination of such 105     
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protest. 106 
(3) The commissioner shall notify the taxpayer upon receipt of all of 107 
the additional information and documentation requested pursuant to 108 
this subsection. The commissioner shall render a determination not later 109 
than one hundred eighty days after such notification with respect to the 110 
subject of the protest. If the commissioner fails to render a determination 111 
within the prescribed timeframe, the taxpayer is authorized to file an 112 
appeal with the Superior Court in accordance with the applicable 113 
statutory appeals provisions. 114 
(f) The commissioner may adopt regulations, in accordance with the 115 
provisions of chapter 54 of the general statutes, to implement the 116 
provisions of this section. Notwithstanding the requirements of sections 117 
4-168 to 4-172, inclusive, of the general statutes, prior to adopting such 118 
regulations, the commissioner may issue policies and procedures, which 119 
shall have the force and effect of law, to implement the provisions of this 120 
section. The commissioner shall, at least fifteen days prior to the 121 
effective date of such policy or procedure, post any such policy or 122 
procedure on the Department of Revenue's Internet web site and submit 123 
such policy or procedure to the Secretary of the State for posting on the 124 
eRegulations System. Any such policy or procedure shall no longer be 125 
effective upon the adoption of such policy and procedure as a final 126 
regulation in accordance with the provisions of chapter 54 of the general 127 
statutes or forty-eight months after the effective date of this section, 128 
whichever is earlier. 129 
Sec. 2. Section 12-206 of the general statutes is repealed and the 130 
following is substituted in lieu thereof (Effective October 1, 2025, and 131 
applicable to protests filed on or after October 1, 2025): 132 
(a) If any company fails to pay the amount of tax reported to be due 133 
on its return within the time specified under the provisions of this 134 
chapter, there shall be imposed a penalty equal to ten per cent of such 135 
amount due and unpaid, or fifty dollars, whichever is greater. Such 136     
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amount shall bear interest at the rate of one per cent per month or 137 
fraction thereof, from the due date of such tax until the date of payment. 138 
(b) If any company has not made its return within three months after 139 
the time specified under the provisions of this chapter, the 140 
commissioner may make such return at any time thereafter, according 141 
to the best information obtainable and according to the form prescribed. 142 
To the tax imposed upon the basis of such return, there shall be added 143 
an amount equal to ten per cent of such tax, or fifty dollars, whichever 144 
is greater. The tax shall bear interest at the rate of one per cent per month 145 
or fraction thereof, from the due date of such tax until the date of 146 
payment. No taxpayer shall be subject to a penalty under both 147 
subsections (a) and (b) of this section in relation to the same tax period. 148 
(c) Subject to the provisions of section 12-3a, the commissioner may 149 
waive all or part of the penalties provided under this chapter when it is 150 
proven to [his] the commissioner's satisfaction that the failure to pay any 151 
tax was due to reasonable cause and was not intentional or due to 152 
neglect. 153 
(d) Any person required under this chapter to pay any tax, or 154 
required under this chapter or by regulations adopted in accordance 155 
with the provisions of section 12-204g to make a return, keep any 156 
records or supply any information, who wilfully fails to pay such tax, 157 
make such return, keep such records or supply such information, at the 158 
time required by law or regulations, shall, in addition to any other 159 
penalty provided by law, be fined not more than one thousand dollars 160 
or imprisoned not more than one year or both. As used in this 161 
subsection, "person" includes any officer or employee of a corporation, 162 
or a member or employee of a partnership under a duty to pay such tax, 163 
to make such return, keep such records or supply such information. 164 
Notwithstanding the provisions of section 54-193, no person shall be 165 
prosecuted for a violation of the provisions of this subsection committed 166 
on or after July 1, 1997, except within three years next after such 167 
violation has been committed. 168     
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(e) Any person who wilfully delivers or discloses to the commissioner 169 
or [his] the commissioner's authorized agent any list, return, account, 170 
statement [,] or other document, known by [him] such person to be 171 
fraudulent or false in any material matter, shall, in addition to any other 172 
penalty provided by law, be guilty of a class D felony. No person shall 173 
be charged with an offense under both subsections (d) and (e) of this 174 
section in relation to the same tax period but such person may be 175 
charged and prosecuted for both such offenses upon the same 176 
information. 177 
(f) (1) Any company subject to any tax or charge under this chapter, 178 
believing that it has overpaid any tax, other than any estimated tax paid 179 
pursuant to section 12-204c, due under the provisions of this chapter 180 
may file a claim for refund in writing with the commissioner [within] 181 
not later than three years [from] after the due date for which such 182 
overpayment was made, stating the specific grounds upon which the 183 
claim is founded. Failure to file a claim within the time prescribed in this 184 
section constitutes a waiver of any demand against the state on account 185 
of overpayment. Not later than ninety days following receipt of such 186 
claim for refund, the commissioner shall determine whether such claim 187 
is valid and, if so determined, said commissioner shall notify the State 188 
Comptroller of the amount of such refund and the State Comptroller 189 
shall draw an order on the State Treasurer in the amount thereof for 190 
payment to the taxpayer. If the commissioner determines that such 191 
claim is not valid, either in whole or in part, [he] the commissioner shall 192 
mail notice of the proposed disallowance in whole or in part of the claim 193 
to the claimant, which notice shall set forth briefly the commissioner's 194 
findings of fact and the basis of disallowance in each case decided in 195 
whole or in part adversely to the claimant. Sixty days after the date on 196 
which it is mailed, a notice of proposed disallowance shall constitute a 197 
final disallowance except only for such amounts as to which the 198 
company has filed, as provided in subdivision (2) of this subsection, a 199 
written protest with the commissioner. 200 
(2) On or before the sixtieth day after the mailing of the proposed 201     
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disallowance, the company may file with the commissioner a written 202 
protest against the proposed disallowance in [which it sets forth the 203 
grounds on which the protest is based] accordance with the provisions 204 
of section 1 of this act. If a valid protest is filed, the commissioner shall 205 
reconsider the proposed disallowance and, if the company has so 206 
requested, may grant or deny the company or its authorized 207 
representatives an oral hearing. 208 
(3) The commissioner shall mail notice of [his] the commissioner's 209 
determination to the company, which notice shall set forth briefly the 210 
commissioner's findings of fact and the basis of decision in each case 211 
decided in whole or in part adversely to the company. 212 
(4) The action of the commissioner on the company's protest, other 213 
than a protest deemed invalid under section 1 of this act, shall be final 214 
upon the expiration of one month from the date on which [he] the 215 
commissioner mails notice of his or her action to the company unless 216 
within such period the company seeks judicial review of the 217 
commissioner's determination pursuant to subsection (b) of section 12-218 
208. 219 
Sec. 3. Section 12-225 of the general statutes is repealed and the 220 
following is substituted in lieu thereof (Effective October 1, 2025, and 221 
applicable to protests filed on or after October 1, 2025): 222 
(a) Any company [which] that, either intentionally or through error, 223 
fails to include in its return items of income or invested capital or 224 
[which] that claims unlawful deductions therefrom shall make a 225 
supplemental return disclosing such facts within three years from the 226 
due date of the return and, [within] not later than thirty days thereafter, 227 
shall pay to the commissioner any tax due thereon, with interest upon 228 
the amount of such additional tax at the rate of one per cent per month 229 
or fraction thereof from the date when the original tax became due and 230 
payable. 231 
(b) (1) Any company [which] that fails to include in its return items 232     
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of deductions or includes items of nontaxable income or makes any 233 
other error in such return may, within three years from the due date of 234 
the return, file with the commissioner an amended return, together with 235 
a claim for refund of taxes overpaid as shown by such amended return. 236 
Failure to file a claim within the time prescribed in this section 237 
constitutes a waiver of any demand against the state on account of 238 
overpayment. The commissioner shall, within one hundred eighty days 239 
of the receipt of such claim, determine whether such claim is valid and, 240 
if so, the commissioner shall notify the State Comptroller of the amount 241 
of such refund and the State Comptroller shall draw an order on the 242 
State Treasurer in the amount thereof for payment to such company. If 243 
the commissioner determines that such claim is not valid, either in 244 
whole or in part, [he] the commissioner shall mail notice of the proposed 245 
disallowance in whole or in part of the claim to the company, which 246 
notice shall set forth briefly the commissioner's findings of fact and the 247 
basis of disallowance in each case decided in whole or in part adversely 248 
to the claimant. Sixty days after the date on which it is mailed, a notice 249 
of proposed disallowance shall constitute a final disallowance except 250 
only for such amount as to which the company has filed, as provided in 251 
subdivision (2) of this subsection, a written protest with the 252 
commissioner. For the purposes of computing any refund due or 253 
adjusting net income as a result of the inclusion of income, the taxation 254 
of which by the state of Connecticut is prohibited by federal law, 255 
including the Constitution of the United States, as applied, no expenses 256 
related to such income shall be deducted in computing net income 257 
under this chapter. 258 
(2) On or before the sixtieth day after the mailing of the proposed 259 
disallowance, the company may file with the commissioner a written 260 
protest against the proposed disallowance in [which it sets forth the 261 
grounds on which the protest is based] accordance with the provisions 262 
of section 1 of this act. If a valid protest is filed, the commissioner shall 263 
reconsider the proposed disallowance and, if the company has so 264 
requested, may grant or deny the company or its authorized 265     
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representatives an oral hearing. 266 
(3) The commissioner shall mail notice of [his] the commissioner's 267 
determination to the company, which notice shall set forth briefly the 268 
commissioner's findings of fact and the basis of decision in each case 269 
decided in whole or in part adversely to the company. 270 
(4) The action of the commissioner on the company's protest, other 271 
than a protest deemed invalid under section 1 of this act, shall be final 272 
upon the expiration of one month from the date on which [he] the 273 
commissioner mails notice of his or her action to the company unless 274 
within such period the company seeks judicial review of the 275 
commissioner's determination pursuant to section 12-237. 276 
Sec. 4. Section 12-226 of the general statutes is repealed and the 277 
following is substituted in lieu thereof (Effective October 1, 2025): 278 
(a) (1) Any company whose income, profits or earnings are changed, 279 
adjusted or corrected for any income year by any official of the United 280 
States government, or any agency thereof, in any respect affecting the 281 
tax imposed by this part, shall provide notice of such change, 282 
adjustment or correction to the commissioner by filing, on or before the 283 
date that is ninety days after the final determination of such change, 284 
adjustment or correction, or as otherwise required by the commissioner, 285 
an amended return under this chapter, and shall concede the accuracy 286 
of such determination or state wherein it is erroneous, and thereafter 287 
promptly furnish to the commissioner any information, schedules, 288 
records, documents or papers relating to such change, adjustment or 289 
correction as the commissioner requires. The time for filing such return 290 
may be extended by the commissioner upon due cause shown. If, upon 291 
examination, the commissioner finds that the company is liable for the 292 
payment of an additional tax, the commissioner shall, within a 293 
reasonable time from the receipt of such return, notify the company of 294 
the amount of such additional tax, together with interest thereon 295 
computed at the rate of one per cent per month or fraction thereof from 296     
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the date when the original tax became due and payable. [Within] Not 297 
later than thirty days [of the mailing of] after the date on which such 298 
notice is mailed, the company shall pay to the commissioner, in cash or 299 
by check, draft or money order, drawn to the order of the Commissioner 300 
of Revenue Services, the amount of such additional tax and interest. If, 301 
upon examination of such return and related information, the 302 
commissioner finds that the company has overpaid the tax due the state 303 
and has not received from or been allowed by the United States 304 
government, or any agency thereof, a credit or a benefit as a deduction 305 
or otherwise, for or by reason of such overpayment, the State Treasurer 306 
shall pay the company, upon order of the State Comptroller, the amount 307 
of such overpayment. If the commissioner determines that the 308 
company's claim of overpayment is not valid, either in whole or in part, 309 
the commissioner shall mail notice to the company of the proposed 310 
disallowance of the claim in whole or in part, which notice shall set forth 311 
briefly the commissioner's findings of fact and the basis of disallowance 312 
in each case decided in whole or in part adversely to the claimant. Sixty 313 
days after the date on which it is mailed, a notice of proposed 314 
disallowance shall constitute a final disallowance except only for such 315 
amounts as to which the company has filed a written protest with the 316 
commissioner, as provided in subdivision (2) of this subsection. 317 
(2) On or before the sixtieth day after the mailing of the proposed 318 
disallowance, the company may file with the commissioner a written 319 
protest against the proposed disallowance in [which it sets forth the 320 
grounds on which the protest is based] accordance with the provisions 321 
of section 1 of this act. If a valid protest is filed, the commissioner shall 322 
reconsider the proposed disallowance and, if the company has so 323 
requested, may grant or deny the company or its authorized 324 
representatives an oral hearing. 325 
(3) The commissioner shall mail notice of [his] the commissioner's 326 
determination to the company, which notice shall set forth briefly the 327 
commissioner's findings of fact and the basis of decision in each case 328 
decided in whole or in part adversely to the company. 329     
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(4) The action of the commissioner on the company's protest, other 330 
than a protest deemed invalid under section 1 of this act, shall be final 331 
upon the expiration of one month from the date on which [he] the 332 
commissioner mails notice of his or her action to the company unless 333 
within such period the company seeks judicial review of the 334 
commissioner's determination pursuant to section 12-237. 335 
(b) (1) Any company filing an amended return with any official of the 336 
United States government, or any agency thereof, shall make an 337 
amended return to the commissioner on or before the date that is ninety 338 
days after the final determination is made on the amended return by 339 
such federal official or agency. The commissioner shall treat any such 340 
amended return reporting a tax overpayment as filed in processible 341 
form, as described in subsection (c) of section 12-227, after proof of such 342 
final determination on such amended federal return by such federal 343 
official or agency is submitted to the commissioner. The time for filing 344 
such amended return may be extended by the commissioner upon due 345 
cause shown. If, upon examination, the commissioner finds that the 346 
company is liable for the payment of an additional tax, the 347 
commissioner shall, within a reasonable time from the receipt of such 348 
amended return, notify the company of the amount of such additional 349 
tax, together with interest thereon computed at the rate of one per cent 350 
per month or fraction thereof from the date when the original tax 351 
became due and payable. [Within] Not later than thirty days [of the 352 
mailing of] after the date on which such notice is mailed, the company 353 
shall pay to the commissioner, in cash or by check, draft or money order, 354 
drawn to the order of the Commissioner of Revenue Services, the 355 
amount of such additional tax and interest. If, upon examination of such 356 
amended return and related information, the commissioner finds that 357 
the company has overpaid the tax due the state and has not received 358 
from or been allowed by the United States government, or any agency 359 
thereof, a credit or a benefit, as a deduction or otherwise, for or by 360 
reason of such overpayment, the company shall be paid by the State 361 
Treasurer, upon order of the Comptroller, the amount of such 362     
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overpayment. If the commissioner determines that the company's claim 363 
of overpayment is not valid, either in whole or in part, the commissioner 364 
shall mail notice of the proposed disallowance in whole or in part of the 365 
claim to the company, which notice shall set forth briefly the 366 
commissioner's findings of fact and the basis of disallowance in each 367 
case decided in whole or in part adversely to the claimant. Sixty days 368 
after the date on which it is mailed, a notice of proposed disallowance 369 
shall constitute a final disallowance except only for such amounts as to 370 
which the company has filed, as provided in subdivision (2) of this 371 
subsection, a written protest with the commissioner. 372 
(2) On or before the sixtieth day after the mailing of the proposed 373 
disallowance, the company may file with the commissioner a written 374 
protest against the proposed disallowance in [which it sets forth the 375 
grounds on which the protest is based] accordance with the provisions 376 
of section 1 of this act. If a valid protest is filed, the commissioner shall 377 
reconsider the proposed disallowance and, if the company has so 378 
requested, may grant or deny the company or its authorized 379 
representatives an oral hearing. 380 
(3) The commissioner shall mail notice of [his] the commissioner's 381 
determination to the company, which notice shall set forth briefly the 382 
commissioner's findings of fact and the basis of decision in each case 383 
decided in whole or in part adversely to the company. 384 
(4) The action of the commissioner on the company's protest, other 385 
than a protest deemed invalid under section 1 of this act, shall be final 386 
upon the expiration of one month from the date on which [he] the 387 
commissioner mails notice of his or her action to the company unless 388 
within such period the company seeks judicial review of the 389 
commissioner's determination pursuant to section 12-237. 390 
Sec. 5. Section 12-236 of the general statutes is repealed and the 391 
following is substituted in lieu thereof (Effective October 1, 2025, and 392 
applicable to hearing applications filed on or after October 1, 2025): 393     
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Any taxpayer, aggrieved by the action of the commissioner or his 394 
authorized agent in fixing the amount of any tax, penalty or interest 395 
provided for by this part, may apply to the commissioner, in writing, 396 
[within] not later than sixty days after the notice of such action is 397 
delivered or mailed to it, for a hearing and a correction of the amount of 398 
the tax, penalty or interest so fixed, [setting forth the reasons why such 399 
hearing should be granted and the amount in which such tax, penalty 400 
or interest should be reduced] in accordance with the provisions of 401 
section 1 of this act. The commissioner shall promptly consider each 402 
[such] valid application and may grant or deny the hearing requested. 403 
If the hearing is denied, the applicant shall be notified thereof forthwith. 404 
If it is granted, the commissioner shall notify the applicant of the time 405 
and place fixed for such hearing. After such hearing the commissioner 406 
may make such order in the premises as appears to [him] the 407 
commissioner just and lawful and shall furnish a copy of such order to 408 
the applicant. The commissioner may, by notice in writing, at any time 409 
within three years after the date when any return of any taxpayer has 410 
been due, order a hearing on [his] the commissioner's own initiative and 411 
require the taxpayer or any other individual [whom he] who the 412 
commissioner believes to be in possession of relevant information 413 
concerning the taxpayer to appear before [him or his] the commissioner 414 
or the commissioner's authorized agent with any specified books of 415 
account, papers or other documents, for examination under oath. 416 
Sec. 6. Section 12-268i of the general statutes is repealed and the 417 
following is substituted in lieu thereof (Effective October 1, 2025, and 418 
applicable to hearing applications filed on or after October 1, 2025): 419 
Any taxpayer aggrieved by the action of the commissioner or [his] 420 
the commissioner's authorized agent in fixing the amount of any tax, 421 
penalty or interest provided for by chapter 210, 211 or 212 or this chapter 422 
may apply to the commissioner, in writing, [within] not later than sixty 423 
days after the notice of such action is delivered or mailed to it, for a 424 
hearing and a correction of the amount of such tax, penalty or interest 425 
so fixed, [setting forth the reasons why such hearing should be granted 426     
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and the amount in which such tax, penalty or interest should be 427 
reduced] in accordance with the provisions of section 1 of this act. The 428 
commissioner shall promptly consider each [such] valid application and 429 
may grant or deny the hearing requested. If the hearing is denied, the 430 
applicant shall be notified thereof forthwith. If it is granted, the 431 
commissioner shall notify the applicant of the time and place fixed for 432 
such hearing. After such hearing the commissioner may make such 433 
order in the premises as appears to [him] the commissioner just and 434 
lawful and shall furnish a copy of such order to the applicant. The 435 
commissioner may, by notice in writing, at any time within three years 436 
after the date when any return of any taxpayer has been due, order a 437 
hearing on [his] the commissioner's own initiative and require the 438 
taxpayer or any other individual [whom he] who the commissioner 439 
believes to be in possession of relevant information concerning the 440 
taxpayer to appear before [him or his] the commissioner or the 441 
commissioner's authorized agent with any specified books of account, 442 
papers or other documents, for examination under oath. 443 
Sec. 7. Section 12-311 of the general statutes is repealed and the 444 
following is substituted in lieu thereof (Effective October 1, 2025, and 445 
applicable to hearing applications filed on or after October 1, 2025): 446 
Any person aggrieved by any action under this chapter of the 447 
commissioner or the commissioner's authorized agent, for which a 448 
hearing is not elsewhere provided, may apply to the commissioner for 449 
a hearing, in writing, not later than sixty days after the notice of such 450 
action is delivered or mailed to such person, [setting forth the reasons 451 
why such hearing should be granted and the manner of relief sought] in 452 
accordance with the provisions of section 1 of this act. The commissioner 453 
shall promptly consider each [such] valid application and may grant or 454 
deny the hearing requested. If the hearing is denied, the applicant shall 455 
be notified thereof forthwith; if it is granted, the commissioner shall 456 
notify the applicant of the time and place fixed for such hearing. After 457 
such hearing, the commissioner may make such order in the premises 458 
as appears to the commissioner just and lawful and shall furnish a copy 459     
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of such order to the applicant. The commissioner may, by notice in 460 
writing, at any time, order a hearing on the commissioner's own 461 
initiative and require the taxpayer or any other individual whom the 462 
commissioner believes to be in possession of information concerning 463 
any manufacture, importation or sale of cigarettes that have escaped 464 
taxation to appear before the commissioner or the commissioner's 465 
authorized agent with any specific books of account, papers or other 466 
documents, for examination relative thereto. 467 
Sec. 8. Section 12-330l of the general statutes is repealed and the 468 
following is substituted in lieu thereof (Effective October 1, 2025, and 469 
applicable to hearing applications filed on or after October 1, 2025): 470 
Any person aggrieved by any action under this chapter of the 471 
commissioner or [his] the commissioner's authorized agent for which a 472 
hearing is not elsewhere provided may apply to the commissioner, in 473 
writing, [within] not later than sixty days after the notice of such action 474 
is delivered or mailed to [him] such person, for a hearing, [setting forth 475 
the reasons why such hearing should be granted and the manner of 476 
relief sought] in accordance with the provisions of section 1 of this act. 477 
The commissioner shall promptly consider each [such] valid application 478 
and may grant or deny the hearing requested. If the hearing is denied, 479 
the applicant shall be notified thereof forthwith. [; if] If it is granted, the 480 
commissioner shall notify the applicant of the time and place fixed for 481 
such hearing. After such hearing, the commissioner may make such 482 
order in the premises as appears to [him] the commissioner just and 483 
lawful and shall furnish a copy of such order to the applicant. The 484 
commissioner may, by notice in writing, at any time, order a hearing on 485 
[his] the commissioner's own initiative and require the taxpayer or any 486 
other individual [whom he] who the commissioner believes to be in 487 
possession of information concerning any manufacture, importation or 488 
sale of tobacco products [which] that have escaped taxation to appear 489 
before [him or his] the commissioner or the commissioner's authorized 490 
agent with any specific books of account, papers or other documents, 491 
for examination relative thereto. 492     
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Sec. 9. Section 12-418 of the general statutes is repealed and the 493 
following is substituted in lieu thereof (Effective October 1, 2025, and 494 
applicable to protests filed on or after October 1, 2025): 495 
(a) (1) Any person against whom an assessment or a reassessment is 496 
made under section 12-414a, 12-415, 12-416 or 12-424 or any person 497 
directly interested may file a written protest not later than sixty days 498 
after service upon such person of notice thereof. If a written protest is 499 
not filed within the sixty-day period, the assessment or reassessment 500 
becomes final at the expiration of the period. 501 
(2) Any person against whom an assessment or reassessment is made 502 
under section 12-417 or any person directly interested may file a written 503 
protest not later than ten days after service of notice upon such person. 504 
If a written protest is not filed within such ten-day period, the 505 
assessment or reassessment becomes final at the expiration of the 506 
period. 507 
(3) Any written protest under this subsection shall be filed in 508 
accordance with the provisions of section 1 of this act. 509 
(b) If a [written] valid protest is filed within the [sixty-day period, in 510 
the case of an assessment or reassessment made under section 12-414a, 511 
12-415, 12-416 or 12-424, or within the ten-day period, in the case of an 512 
assessment or reassessment made under section 12-417] applicable time 513 
period set forth in subsection (a) of this section, the commissioner shall 514 
reconsider the assessment or reassessment and, if the person has so 515 
requested in the [petition] protest, shall, in the commissioner's 516 
discretion, grant the person an oral hearing and shall give such person 517 
ten days' notice of the time and place of the hearing. The commissioner 518 
may continue the hearing from time to time, as may be necessary, and 519 
may assign the conduct of such hearing to a representative of the 520 
commissioner. 521 
(c) The commissioner may decrease or increase the amount of the 522 
assessment or reassessment before it becomes final, but the amount may 523     
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be increased only if a claim for the increase is asserted by the 524 
commissioner at or before the hearing. 525 
(d) The order or decision of the commissioner upon a protest, other 526 
than a protest deemed invalid under section 1 of this act, becomes final 527 
one month after service upon the person filing the protest of notice 528 
thereof unless within such period such person seeks judicial review of 529 
the commissioner's order or decision pursuant to section 12-422. 530 
(e) All assessments or reassessments made by the commissioner 531 
under section 12-414a, 12-415, 12-416 or 12-424 are due and payable at 532 
the time they become final. 533 
(f) Any notice required by this section shall be served personally or 534 
by mail in the manner prescribed for service of notice of a deficiency 535 
assessment. 536 
Sec. 10. Section 12-447 of the general statutes is repealed and the 537 
following is substituted in lieu thereof (Effective October 1, 2025, and 538 
applicable to hearing applications filed on or after October 1, 2025): 539 
Any person aggrieved by the action of the commissioner or [his] the 540 
commissioner's authorized agent in fixing the amount of any tax as 541 
provided by this chapter, or in imposing any penalty hereunder, may 542 
apply to the commissioner, in writing, [within] not later than sixty days 543 
after the notice of such action was mailed to [him] such person, for a 544 
hearing and a correction of the amount of the tax or penalty so fixed, 545 
[setting forth the reasons why such hearing should be granted and the 546 
amount in which such tax should be reduced] in accordance with the 547 
provisions of section 1 of this act. The commissioner shall promptly 548 
consider each [such] valid application and may grant or deny the 549 
hearing requested. If the hearing is denied, the applicant shall be 550 
notified thereof forthwith. [; if] If it is granted, the commissioner shall 551 
notify the applicant of the time and place fixed for such hearing. After 552 
such hearing, the commissioner may make such order in the premises 553 
as appears to him just and lawful and shall furnish a copy of such order 554     
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LCO No. 6964   	19 of 39 
 
to the applicant. The commissioner may, by notice in writing, at any 555 
time within three years after the date when any return of any taxpayer 556 
has been due, order a hearing on [his] the commissioner's own initiative 557 
and require the taxpayer or any other individual [whom he] who the 558 
commissioner believes to be in possession of information concerning 559 
any manufacture, importation or sale of alcoholic beverages [which] 560 
that have escaped taxation to appear before [him or his] the 561 
commissioner or the commissioner's authorized agent with any 562 
specified books of account, papers or other documents, for examination 563 
relative thereto. 564 
Sec. 11. Section 12-461 of the general statutes is repealed and the 565 
following is substituted in lieu thereof (Effective October 1, 2025, and 566 
applicable to hearing applications filed on or after October 1, 2025): 567 
Any distributor aggrieved by the action of the commissioner or [his] 568 
the commissioner's authorized agent in fixing the amount of any tax, 569 
penalty or interest provided for by this chapter may apply to the 570 
commissioner, in writing, [within] not later than sixty days after the 571 
notice of such action is delivered or mailed to it, for a hearing and a 572 
correction of the amount of such tax, penalty or interest so fixed, [setting 573 
forth the reasons why such hearing should be granted and the amount 574 
in which such tax, penalty or interest should be reduced] in accordance 575 
with the provisions of section 1 of this act. The commissioner shall 576 
promptly consider each [such] valid application and may grant or deny 577 
the hearing requested. If the hearing is denied, the applicant shall be 578 
notified forthwith. If it is granted, the commissioner shall notify the 579 
applicant of the time and place fixed for such hearing. After such 580 
hearing the commissioner may make such order in the premises as 581 
appears to [him] the commissioner just and lawful and shall furnish a 582 
copy of such order to the applicant. The commissioner may, by notice in 583 
writing, at any time within three years after the date when any return of 584 
any distributor has been due, order a hearing on [his] the 585 
commissioner's own initiative and require the distributor or any other 586 
individual [whom he] who the commissioner believes to be in 587     
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possession of relevant information concerning the distributor to appear 588 
before [him or his] the commissioner or the commissioner's authorized 589 
agent with any specified books of account, papers or other documents, 590 
for examination under oath. The commissioner, after a hearing, may 591 
suspend or revoke the distributor's license of any distributor violating 592 
any provision of this chapter. 593 
Sec. 12. Subsection (a) of section 12-489 of the general statutes is 594 
repealed and the following is substituted in lieu thereof (Effective October 595 
1, 2025, and applicable to hearing applications filed on or after October 1, 596 
2025): 597 
(a) Any motor carrier aggrieved by any act of the commissioner or 598 
the commissioner's authorized agent under this chapter may apply to 599 
the commissioner, in writing, not later than sixty days after notification 600 
of any such act of the commissioner is delivered or mailed to the motor 601 
carrier, for a hearing and a correction of the amount of any tax, penalty 602 
or interest, [setting forth reasons why such hearing should be granted 603 
and the amount by which such tax, penalty or interest should be 604 
reduced] in accordance with the provisions of section 1 of this act. The 605 
commissioner shall promptly consider each [such] valid application and 606 
may grant or deny the hearing requested. If the hearing is denied, the 607 
applicant shall be notified forthwith. If it is granted, the commissioner 608 
shall notify the applicant of the time and place fixed for such hearing. 609 
After such hearing the commissioner may make such order in the 610 
premises as appears to the commissioner just and lawful and shall 611 
furnish a copy of such order to the applicant. The commissioner may, 612 
by notice in writing, at any time within three years after the date when 613 
any return of any taxpayer has been due, order a hearing on the 614 
commissioner's own initiative and require the taxpayer or any 615 
individual [whom] who the commissioner believes to be in possession 616 
of relevant information concerning the taxpayer to appear before the 617 
commissioner or the commissioner's authorized agent with any 618 
specified books of account, papers or other documents, for examination 619 
under oath. 620     
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Sec. 13. Subsection (k) of section 12-493a of the general statutes is 621 
repealed and the following is substituted in lieu thereof (Effective October 622 
1, 2025, and applicable to hearing applications filed on or after October 1, 623 
2025): 624 
(k) Any carrier that is aggrieved by the action of the commissioner or 625 
an authorized agent of the commissioner in fixing the amount of any 626 
tax, penalty or interest under this section may apply to the 627 
commissioner, in writing, not later than sixty days after the notice of 628 
such action is delivered or mailed to such carrier, for a hearing and a 629 
correction of the amount of such tax, penalty or interest, [setting forth 630 
the reasons why such hearing should be granted and the amount by 631 
which such tax, penalty or interest should be reduced] in accordance 632 
with the provisions of section 1 of this act. The commissioner shall 633 
promptly consider each [such] valid application and may grant or deny 634 
the hearing requested. If the hearing request is denied, the carrier shall 635 
be notified forthwith. If the hearing request is granted, the 636 
commissioner shall notify the carrier of the date, time and place for such 637 
hearing. After such hearing, the commissioner may make such order as 638 
appears just and lawful to the commissioner and shall furnish a copy of 639 
such order to the carrier. The commissioner may, by notice in writing, 640 
order a hearing on the commissioner's own initiative and require a 641 
carrier or any other individual who the commissioner believes to be in 642 
possession of relevant information concerning such carrier to appear 643 
before the commissioner or the commissioner's authorized agent with 644 
any specified books of account, papers or other documents, for 645 
examination under oath. 646 
Sec. 14. Section 12-553 of the general statutes is repealed and the 647 
following is substituted in lieu thereof (Effective October 1, 2025, and 648 
applicable to hearing applications filed on or after October 1, 2025): 649 
Any taxpayer, aggrieved by the action of the commissioner or [his] 650 
the commissioner's authorized agent in fixing the amount of any tax, 651 
penalty or interest provided for by this chapter, may apply to the 652     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	22 of 39 
 
commissioner, in writing, [within] not later than sixty days after notice 653 
of such action is delivered or mailed to [him] such taxpayer, for a 654 
hearing and a correction of the amount of the tax, penalty or interest so 655 
fixed, [setting forth the reasons why such hearing should be granted and 656 
the amount of the tax, penalty or interest should be reduced] in 657 
accordance with the provisions of section 1 of this act. The commissioner 658 
shall promptly consider each [such] valid application and may grant or 659 
deny the hearing requested. If the hearing is denied, the applicant shall 660 
be notified thereof forthwith. If it is granted, the commissioner shall 661 
notify the applicant of the time and place fixed for such hearing. After 662 
such hearing the commissioner may make such order in the premises as 663 
appears to [him] the commissioner just and lawful and shall furnish a 664 
copy of such order to the applicant. The commissioner may, by notice in 665 
writing, at any time within three years after the date when any return of 666 
any taxpayer has been due, order a hearing on [his] the commissioner's 667 
own initiative and require the taxpayer or any other individual [whom 668 
he] who the commissioner believes to be in possession of relevant 669 
information concerning the taxpayer to appear before [him or his] the 670 
commissioner or the commissioner's authorized agent with any 671 
specified books of account, papers or other documents, for examination 672 
under oath. 673 
Sec. 15. Section 12-595 of the general statutes is repealed and the 674 
following is substituted in lieu thereof (Effective October 1, 2025, and 675 
applicable to hearing applications filed on or after October 1, 2025): 676 
Any taxpayer aggrieved by the action of the Commissioner of 677 
Revenue Services or an authorized agent of said commissioner in fixing 678 
the amount of tax imposed under section 12-587 or any penalty or 679 
interest related thereto may apply to said commissioner in writing, 680 
[within] not later than sixty days after notice of such action is delivered 681 
or mailed to such taxpayer, for a hearing and a correction of the amount 682 
of such tax, penalty or interest so fixed, [setting forth the reasons why 683 
such hearing should be granted and the amount in which such tax, 684 
penalty or interest should be reduced] in accordance with the provisions 685     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	23 of 39 
 
of section 1 of this act. Said commissioner shall promptly consider each 686 
[such] valid application and may grant or deny the hearing requested. 687 
If the hearing is denied, the applicant shall be notified thereof forthwith. 688 
If it is granted, said commissioner shall notify the applicant of the time 689 
and place fixed for such hearing. After such hearing said commissioner 690 
may make such order in the premises as appears to [him] said 691 
commissioner just and lawful and shall furnish a copy of such order to 692 
the applicant. Said commissioner may, by notice in writing, at any time 693 
within three years after the date when any return of any taxpayer has 694 
been due, order a hearing on [his] said commissioner's own initiative 695 
and require the taxpayer or any other individual [whom he] who said 696 
believes to be in possession of relevant information concerning the 697 
taxpayer to appear before [him or his] said commissioner or said 698 
commissioner's authorized agent with any specified books of account, 699 
papers or other documents, for examination under oath. 700 
Sec. 16. Section 12-729 of the general statutes is repealed and the 701 
following is substituted in lieu thereof (Effective October 1, 2025, and 702 
applicable to protests filed on or after October 1, 2025): 703 
(a) Sixty days after the date on which it is mailed, a notice of proposed 704 
assessment of a deficiency shall constitute a final assessment of the 705 
amount of tax specified together with interest, additions to tax and 706 
penalties except only for such amounts as to which the taxpayer has 707 
filed a protest with the Commissioner of Revenue Services. 708 
(b) [Within] Not later than sixty days after the mailing of a deficiency 709 
notice, the taxpayer may file with the commissioner a written protest 710 
against the proposed assessment in [which he shall set forth the grounds 711 
on which the protest is based] accordance with the provisions of section 712 
1 of this act. If a valid protest is filed, the commissioner shall reconsider 713 
the assessment of the deficiency and, if the taxpayer has so requested, 714 
may grant or deny the taxpayer or the taxpayer's authorized 715 
representatives an oral hearing. 716     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	24 of 39 
 
(c) Notice of the commissioner's determination shall be mailed to the 717 
taxpayer and such notice shall set forth briefly the commissioner's 718 
findings of fact and the basis of decision in each case decided in whole 719 
or in part adversely to the taxpayer. 720 
(d) The action of the commissioner on the taxpayer's protest, other 721 
than a protest deemed invalid under section 1 of this act shall be final 722 
upon the expiration of one month from the date on which [he] the 723 
commissioner mails notice of [his] the commissioner's action to the 724 
taxpayer unless within such period the taxpayer seeks judicial review of 725 
the commissioner's determination. 726 
Sec. 17. Subsection (b) of section 12-790c of the general statutes is 727 
repealed and the following is substituted in lieu thereof (Effective October 728 
1, 2025, and applicable to hearing requests filed on or after October 1, 2025): 729 
(b) (1) The commissioner may issue a written order notifying a tax 730 
preparer or facilitator of the suspension or revocation of such tax 731 
preparer's or facilitator's permit for good cause shown. Such notice shall 732 
include the right of the tax preparer or facilitator to request, in writing, 733 
a hearing before the commissioner in accordance with the provisions of 734 
section 1 of this act, provided such request is received by the 735 
commissioner not later than thirty days after the date of such notice. 736 
(2) If a hearing is timely requested and complies with the 737 
requirements of section 1 of this act, the commissioner shall, not later 738 
than thirty days after the receipt of the request, convene such hearing as 739 
a contested case in accordance with the provisions of chapter 54. Not 740 
later than sixty days after the receipt of the request, the commissioner 741 
shall issue a final decision vacating, modifying or affirming the 742 
commissioner's order. Any person aggrieved by such final decision may 743 
appeal such decision in accordance with the provisions of section 4-183. 744 
Sec. 18. (NEW) (Effective from passage) Commencing July 1, 2025, the 745 
Commissioner of Revenue Services shall track and record the source of 746 
the revenue received by the state each fiscal year from the tax imposed 747     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	25 of 39 
 
under chapters 208, 219 and 229 of the general statutes, for the purpose 748 
of accurately and fairly attributing to each municipality revenue 749 
received from each such tax. The commissioner shall determine the 750 
sourcing method for the revenue from the tax imposed under chapters 751 
208 and 219 of the general statutes, provided such revenue is sourced to 752 
each municipality in which the taxpayer has an office or facility in the 753 
state. The revenue from the tax imposed under chapter 229 of the 754 
general statutes shall be sourced to the municipality in which the 755 
employer's office or facility is located, for the employees who work 756 
primarily at such location. Taxpayers paying a tax specified in this 757 
subsection shall provide disaggregated information and such other data 758 
the commissioner requests to carry out the provisions of this section. On 759 
or before June 30, 2026, and annually thereafter, the commissioner shall 760 
post on the Department of Revenue Services' Internet web site a list of 761 
all municipalities and the amount of revenue from each such tax 762 
attributed to the municipality for the applicable fiscal year. 763 
Sec. 19. Subparagraph (B) of subdivision (20) of subsection (a) of 764 
section 12-701 of the general statutes is repealed and the following is 765 
substituted in lieu thereof (Effective January 1, 2026, and applicable to 766 
taxable years commencing on or after January 1, 2026): 767 
(B) There shall be subtracted therefrom: 768 
(i) To the extent properly includable in gross income for federal 769 
income tax purposes, any income with respect to which taxation by any 770 
state is prohibited by federal law; 771 
(ii) To the extent allowable under section 12-718, exempt dividends 772 
paid by a regulated investment company; 773 
(iii) To the extent properly includable in gross income for federal 774 
income tax purposes, the amount of any refund or credit for 775 
overpayment of income taxes imposed by this state, or any other state 776 
of the United States or a political subdivision thereof, or the District of 777 
Columbia; 778     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	26 of 39 
 
(iv) To the extent properly includable in gross income for federal 779 
income tax purposes and not otherwise subtracted from federal 780 
adjusted gross income pursuant to clause (x) of this subparagraph in 781 
computing Connecticut adjusted gross income, any tier 1 railroad 782 
retirement benefits; 783 
(v) To the extent any additional allowance for depreciation under 784 
Section 168(k) of the Internal Revenue Code for property placed in 785 
service after September 27, 2017, was added to federal adjusted gross 786 
income pursuant to subparagraph (A)(ix) of this subdivision in 787 
computing Connecticut adjusted gross income, twenty-five per cent of 788 
such additional allowance for depreciation in each of the four 789 
succeeding taxable years; 790 
(vi) To the extent properly includable in gross income for federal 791 
income tax purposes, any interest income from obligations issued by or 792 
on behalf of the state of Connecticut, any political subdivision thereof, 793 
or public instrumentality, state or local authority, district or similar 794 
public entity created under the laws of the state of Connecticut; 795 
(vii) To the extent properly includable in determining the net gain or 796 
loss from the sale or other disposition of capital assets for federal income 797 
tax purposes, any gain from the sale or exchange of obligations issued 798 
by or on behalf of the state of Connecticut, any political subdivision 799 
thereof, or public instrumentality, state or local authority, district or 800 
similar public entity created under the laws of the state of Connecticut, 801 
in the income year such gain was recognized; 802 
(viii) (I) Any interest on indebtedness incurred or continued to 803 
purchase or carry obligations or securities the interest on which is 804 
subject to tax under this chapter but exempt from federal income tax, to 805 
the extent that such interest on indebtedness is not deductible in 806 
determining federal adjusted gross income and is attributable to a trade 807 
or business carried on by such individual, and (II) the amortizable bond 808 
premium for the taxable year on any bond the interest on which is 809     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	27 of 39 
 
subject to tax under this chapter but exempt from federal income tax, to 810 
the extent that such premiums are not deductible in determining federal 811 
adjusted gross income; 812 
(ix) Ordinary and necessary expenses paid or incurred during the 813 
taxable year for the production or collection of income which is subject 814 
to taxation under this chapter but exempt from federal income tax, or 815 
the management, conservation or maintenance of property held for the 816 
production of such income, [and the amortizable bond premium for the 817 
taxable year on any bond the interest on which is subject to tax under 818 
this chapter but exempt from federal income tax,] to the extent that such 819 
expenses [and premiums] are not deductible in determining federal 820 
adjusted gross income and are attributable to a trade or business carried 821 
on by such individual; 822 
(x) (I) For taxable years commencing prior to January 1, 2019, for a 823 
person who files a return under the federal income tax as an unmarried 824 
individual whose federal adjusted gross income for such taxable year is 825 
less than fifty thousand dollars, or as a married individual filing 826 
separately whose federal adjusted gross income for such taxable year is 827 
less than fifty thousand dollars, or for a husband and wife who file a 828 
return under the federal income tax as married individuals filing jointly 829 
whose federal adjusted gross income for such taxable year is less than 830 
sixty thousand dollars or a person who files a return under the federal 831 
income tax as a head of household whose federal adjusted gross income 832 
for such taxable year is less than sixty thousand dollars, an amount 833 
equal to the Social Security benefits includable for federal income tax 834 
purposes; 835 
(II) For taxable years commencing prior to January 1, 2019, for a 836 
person who files a return under the federal income tax as an unmarried 837 
individual whose federal adjusted gross income for such taxable year is 838 
fifty thousand dollars or more, or as a married individual filing 839 
separately whose federal adjusted gross income for such taxable year is 840 
fifty thousand dollars or more, or for a husband and wife who file a 841     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	28 of 39 
 
return under the federal income tax as married individuals filing jointly 842 
whose federal adjusted gross income from such taxable year is sixty 843 
thousand dollars or more or for a person who files a return under the 844 
federal income tax as a head of household whose federal adjusted gross 845 
income for such taxable year is sixty thousand dollars or more, an 846 
amount equal to the difference between the amount of Social Security 847 
benefits includable for federal income tax purposes and the lesser of 848 
twenty-five per cent of the Social Security benefits received during the 849 
taxable year, or twenty-five per cent of the excess described in Section 850 
86(b)(1) of the Internal Revenue Code; 851 
(III) For the taxable year commencing January 1, 2019, and each 852 
taxable year thereafter, for a person who files a return under the federal 853 
income tax as an unmarried individual whose federal adjusted gross 854 
income for such taxable year is less than seventy-five thousand dollars, 855 
or as a married individual filing separately whose federal adjusted gross 856 
income for such taxable year is less than seventy-five thousand dollars, 857 
or for a husband and wife who file a return under the federal income tax 858 
as married individuals filing jointly whose federal adjusted gross 859 
income for such taxable year is less than one hundred thousand dollars 860 
or a person who files a return under the federal income tax as a head of 861 
household whose federal adjusted gross income for such taxable year is 862 
less than one hundred thousand dollars, an amount equal to the Social 863 
Security benefits includable for federal income tax purposes; and 864 
(IV) For the taxable year commencing January 1, 2019, and each 865 
taxable year thereafter, for a person who files a return under the federal 866 
income tax as an unmarried individual whose federal adjusted gross 867 
income for such taxable year is seventy-five thousand dollars or more, 868 
or as a married individual filing separately whose federal adjusted gross 869 
income for such taxable year is seventy-five thousand dollars or more, 870 
or for a husband and wife who file a return under the federal income tax 871 
as married individuals filing jointly whose federal adjusted gross 872 
income from such taxable year is one hundred thousand dollars or more 873 
or for a person who files a return under the federal income tax as a head 874     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	29 of 39 
 
of household whose federal adjusted gross income for such taxable year 875 
is one hundred thousand dollars or more, an amount equal to the 876 
difference between the amount of Social Security benefits includable for 877 
federal income tax purposes and the lesser of twenty-five per cent of the 878 
Social Security benefits received during the taxable year, or twenty-five 879 
per cent of the excess described in Section 86(b)(1) of the Internal 880 
Revenue Code; 881 
(xi) To the extent properly includable in gross income for federal 882 
income tax purposes, any amount rebated to a taxpayer pursuant to 883 
section 12-746; 884 
(xii) To the extent properly includable in the gross income for federal 885 
income tax purposes of a designated beneficiary, any distribution to 886 
such beneficiary from any qualified state tuition program, as defined in 887 
Section 529(b) of the Internal Revenue Code, established and 888 
maintained by this state or any official, agency or instrumentality of the 889 
state; 890 
(xiii) To the extent allowable under section 12-701a, contributions to 891 
accounts established pursuant to any qualified state tuition program, as 892 
defined in Section 529(b) of the Internal Revenue Code, established and 893 
maintained by this state or any official, agency or instrumentality of the 894 
state; 895 
(xiv) To the extent properly includable in gross income for federal 896 
income tax purposes, the amount of any Holocaust victims' settlement 897 
payment received in the taxable year by a Holocaust victim; 898 
(xv) To the extent properly includable in the gross income for federal 899 
income tax purposes of a designated beneficiary, as defined in section 900 
3-123aa, interest, dividends or capital gains earned on contributions to 901 
accounts established for the designated beneficiary pursuant to the 902 
Connecticut Homecare Option Program for the Elderly established by 903 
sections 3-123aa to 3-123ff, inclusive; 904     
Raised Bill No.  7270 
 
 
 
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(xvi) To the extent properly includable in gross income for federal 905 
income tax purposes, any income received from the United States 906 
government as retirement pay for a retired member of (I) the Armed 907 
Forces of the United States, as defined in Section 101 of Title 10 of the 908 
United States Code, or (II) the National Guard, as defined in Section 101 909 
of Title 10 of the United States Code; 910 
(xvii) To the extent properly includable in gross income for federal 911 
income tax purposes for the taxable year, any income from the discharge 912 
of indebtedness in connection with any reacquisition, after December 913 
31, 2008, and before January 1, 2011, of an applicable debt instrument or 914 
instruments, as those terms are defined in Section 108 of the Internal 915 
Revenue Code, as amended by Section 1231 of the American Recovery 916 
and Reinvestment Act of 2009, to the extent any such income was added 917 
to federal adjusted gross income pursuant to subparagraph (A)(xi) of 918 
this subdivision in computing Connecticut adjusted gross income for a 919 
preceding taxable year; 920 
(xviii) To the extent not deductible in determining federal adjusted 921 
gross income, the amount of any contribution to a manufacturing 922 
reinvestment account established pursuant to section 32-9zz in the 923 
taxable year that such contribution is made; 924 
(xix) To the extent properly includable in gross income for federal 925 
income tax purposes, (I) for the taxable year commencing January 1, 926 
2015, ten per cent of the income received from the state teachers' 927 
retirement system, (II) for the taxable years commencing January 1, 928 
2016, to January 1, 2020, inclusive, twenty-five per cent of the income 929 
received from the state teachers' retirement system, and (III) for the 930 
taxable year commencing January 1, 2021, and each taxable year 931 
thereafter, fifty per cent of the income received from the state teachers' 932 
retirement system or, for a taxpayer whose federal adjusted gross 933 
income does not exceed the applicable threshold under clause (xx) of 934 
this subparagraph, the percentage pursuant to said clause of the income 935 
received from the state teachers' retirement system, whichever 936     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	31 of 39 
 
deduction is greater; 937 
(xx) To the extent properly includable in gross income for federal 938 
income tax purposes, except for retirement benefits under clause (iv) of 939 
this subparagraph and retirement pay under clause (xvi) of this 940 
subparagraph, for a person who files a return under the federal income 941 
tax as an unmarried individual whose federal adjusted gross income for 942 
such taxable year is less than seventy-five thousand dollars, or as a 943 
married individual filing separately whose federal adjusted gross 944 
income for such taxable year is less than seventy-five thousand dollars, 945 
or as a head of household whose federal adjusted gross income for such 946 
taxable year is less than seventy-five thousand dollars, or for a husband 947 
and wife who file a return under the federal income tax as married 948 
individuals filing jointly whose federal adjusted gross income for such 949 
taxable year is less than one hundred thousand dollars, (I) for the taxable 950 
year commencing January 1, 2019, fourteen per cent of any pension or 951 
annuity income, (II) for the taxable year commencing January 1, 2020, 952 
twenty-eight per cent of any pension or annuity income, (III) for the 953 
taxable year commencing January 1, 2021, forty-two per cent of any 954 
pension or annuity income, and (IV) for the taxable years commencing 955 
January 1, 2022, and January 1, 2023, one hundred per cent of any 956 
pension or annuity income; 957 
(xxi) To the extent properly includable in gross income for federal 958 
income tax purposes, except for retirement benefits under clause (iv) of 959 
this subparagraph and retirement pay under clause (xvi) of this 960 
subparagraph, any pension or annuity income for the taxable year 961 
commencing on or after January 1, 2024, and each taxable year 962 
thereafter, in accordance with the following schedule, for a person who 963 
files a return under the federal income tax as an unmarried individual 964 
whose federal adjusted gross income for such taxable year is less than 965 
one hundred thousand dollars, or as a married individual filing 966 
separately whose federal adjusted gross income for such taxable year is 967 
less than one hundred thousand dollars, or as a head of household 968 
whose federal adjusted gross income for such taxable year is less than 969     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	32 of 39 
 
one hundred thousand dollars: 970 
T1  
Federal Adjusted Gross Income Deduction 
T2  
Less than $75,000 	100.0% 
T3  
$75,000 but not over $77,499 	85.0% 
T4  
$77,500 but not over $79,999 	70.0% 
T5  
$80,000 but not over $82,499 	55.0% 
T6  
$82,500 but not over $84,999 	40.0% 
T7  
$85,000 but not over $87,499 	25.0% 
T8  
$87,500 but not over $89,999 	10.0% 
T9  $90,000 but not over $94,999 	5.0% 
T10  
$95,000 but not over $99,999 	2.5% 
T11  
$100,000 and over 	0.0% 
 
(xxii) To the extent properly includable in gross income for federal 971 
income tax purposes, except for retirement benefits under clause (iv) of 972 
this subparagraph and retirement pay under clause (xvi) of this 973 
subparagraph, any pension or annuity income for the taxable year 974 
commencing on or after January 1, 2024, and each taxable year 975 
thereafter, in accordance with the following schedule for married 976 
individuals who file a return under the federal income tax as married 977 
individuals filing jointly whose federal adjusted gross income for such 978 
taxable year is less than one hundred fifty thousand dollars: 979 
T12  
Federal Adjusted Gross Income Deduction 
T13  
Less than $100,000 	100.0% 
T14  
$100,000 but not over $104,999 	85.0% 
T15  
$105,000 but not over $109,999 	70.0% 
T16  
$110,000 but not over $114,999 	55.0% 
T17  $115,000 but not over $119,999 	40.0% 
T18  
$120,000 but not over $124,999 	25.0% 
T19  
$125,000 but not over $129,999 	10.0% 
T20  
$130,000 but not over $139,999 	5.0%     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	33 of 39 
 
T21  $140,000 but not over $149,999 	2.5% 
T22  
$150,000 and over 	0.0% 
 
(xxiii) The amount of lost wages and medical, travel and housing 980 
expenses, not to exceed ten thousand dollars in the aggregate, incurred 981 
by a taxpayer during the taxable year in connection with the donation 982 
to another person of an organ for organ transplantation occurring on or 983 
after January 1, 2017; 984 
(xxiv) To the extent properly includable in gross income for federal 985 
income tax purposes, the amount of any financial assistance received 986 
from the Crumbling Foundations Assistance Fund or paid to or on 987 
behalf of the owner of a residential building pursuant to sections 8-442 988 
and 8-443; 989 
(xxv) To the extent properly includable in gross income for federal 990 
income tax purposes, the amount calculated pursuant to subsection (b) 991 
of section 12-704g for income received by a general partner of a venture 992 
capital fund, as defined in 17 CFR 275.203(l)-1, as amended from time to 993 
time; 994 
(xxvi) To the extent any portion of a deduction under Section 179 of 995 
the Internal Revenue Code was added to federal adjusted gross income 996 
pursuant to subparagraph (A)(xiv) of this subdivision in computing 997 
Connecticut adjusted gross income, twenty-five per cent of such 998 
disallowed portion of the deduction in each of the four succeeding 999 
taxable years; 1000 
(xxvii) To the extent properly includable in gross income for federal 1001 
income tax purposes, for a person who files a return under the federal 1002 
income tax as an unmarried individual whose federal adjusted gross 1003 
income for such taxable year is less than seventy-five thousand dollars, 1004 
or as a married individual filing separately whose federal adjusted gross 1005 
income for such taxable year is less than seventy-five thousand dollars, 1006 
or as a head of household whose federal adjusted gross income for such 1007     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	34 of 39 
 
taxable year is less than seventy-five thousand dollars, or for a husband 1008 
and wife who file a return under the federal income tax as married 1009 
individuals filing jointly whose federal adjusted gross income for such 1010 
taxable year is less than one hundred thousand dollars, for the taxable 1011 
year commencing January 1, 2023, twenty-five per cent of any 1012 
distribution from an individual retirement account other than a Roth 1013 
individual retirement account; 1014 
(xxviii) To the extent properly includable in gross income for federal 1015 
income tax purposes, for a person who files a return under the federal 1016 
income tax as an unmarried individual whose federal adjusted gross 1017 
income for such taxable year is less than one hundred thousand dollars, 1018 
or as a married individual filing separately whose federal adjusted gross 1019 
income for such taxable year is less than one hundred thousand dollars, 1020 
or as a head of household whose federal adjusted gross income for such 1021 
taxable year is less than one hundred thousand dollars, (I) for the taxable 1022 
year commencing January 1, 2024, fifty per cent of any distribution from 1023 
an individual retirement account other than a Roth individual 1024 
retirement account, (II) for the taxable year commencing January 1, 2025, 1025 
seventy-five per cent of any distribution from an individual retirement 1026 
account other than a Roth individual retirement account, and (III) for 1027 
the taxable year commencing January 1, 2026, and each taxable year 1028 
thereafter, any distribution from an individual retirement account other 1029 
than a Roth individual retirement account. The subtraction under this 1030 
clause shall be made in accordance with the following schedule: 1031 
T23  
Federal Adjusted Gross Income Deduction 
T24  
Less than $75,000 	100.0% 
T25  $75,000 but not over $77,499 	85.0% 
T26  
$77,500 but not over $79,999 	70.0% 
T27  
$80,000 but not over $82,499 	55.0% 
T28  
$82,500 but not over $84,999 	40.0% 
T29  
$85,000 but not over $87,499 	25.0% 
T30  
$87,500 but not over $89,999 	10.0%     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	35 of 39 
 
T31  $90,000 but not over $94,999 	5.0% 
T32  
$95,000 but not over $99,999 	2.5% 
T33  
$100,000 and over 	0.0% 
 
(xxix) To the extent properly includable in gross income for federal 1032 
income tax purposes, for married individuals who file a return under 1033 
the federal income tax as married individuals filing jointly whose 1034 
federal adjusted gross income for such taxable year is less than one 1035 
hundred fifty thousand dollars, (I) for the taxable year commencing 1036 
January 1, 2024, fifty per cent of any distribution from an individual 1037 
retirement account other than a Roth individual retirement account, (II) 1038 
for the taxable year commencing January 1, 2025, seventy-five per cent 1039 
of any distribution from an individual retirement account other than a 1040 
Roth individual retirement account, and (III) for the taxable year 1041 
commencing January 1, 2026, and each taxable year thereafter, any 1042 
distribution from an individual retirement account other than a Roth 1043 
individual retirement account. The subtraction under this clause shall 1044 
be made in accordance with the following schedule: 1045 
T34  
Federal Adjusted Gross Income Deduction 
T35  
Less than $100,000 	100.0% 
T36  
$100,000 but not over $104,999 	85.0% 
T37  
$105,000 but not over $109,999 	70.0% 
T38  
$110,000 but not over $114,999 	55.0% 
T39  
$115,000 but not over $119,999 	40.0% 
T40  
$120,000 but not over $124,999 	25.0% 
T41  
$125,000 but not over $129,999 	10.0% 
T42  $130,000 but not over $139,999 	5.0% 
T43  
$140,000 but not over $149,999 	2.5% 
T44  
$150,000 and over 	0.0% 
 
(xxx) To the extent properly includable in gross income for federal 1046 
income tax purposes, for the taxable year commencing January 1, 2022, 1047     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	36 of 39 
 
the amount or amounts paid or otherwise credited to any eligible 1048 
resident of this state under (I) the 2020 Earned Income Tax Credit 1049 
enhancement program from funding allocated to the state through the 1050 
Coronavirus Relief Fund established under the Coronavirus Aid, Relief, 1051 
and Economic Security Act, P.L. 116-136, and (II) the 2021 Earned 1052 
Income Tax Credit enhancement program from funding allocated to the 1053 
state pursuant to Section 9901 of Subtitle M of Title IX of the American 1054 
Rescue Plan Act of 2021, P.L. 117-2; 1055 
(xxxi) For the taxable year commencing January 1, 2023, and each 1056 
taxable year thereafter, for a taxpayer licensed under the provisions of 1057 
chapter 420f or 420h, the amount of ordinary and necessary expenses 1058 
that would be eligible to be claimed as a deduction for federal income 1059 
tax purposes under Section 162(a) of the Internal Revenue Code but that 1060 
are disallowed under Section 280E of the Internal Revenue Code 1061 
because marijuana is a controlled substance under the federal 1062 
Controlled Substance Act; 1063 
(xxxii) To the extent properly includable in gross income for federal 1064 
income tax purposes, for the taxable year commencing on or after 1065 
January 1, 2025, and each taxable year thereafter, any common stock 1066 
received by the taxpayer during the taxable year under a share plan, as 1067 
defined in section 12-217ss; 1068 
(xxxiii) To the extent properly includable in gross income for federal 1069 
income tax purposes, the amount of any student loan reimbursement 1070 
payment received by a taxpayer pursuant to section 10a-19m; 1071 
(xxxiv) Contributions to an ABLE account established pursuant to 1072 
sections 3-39k to 3-39q, inclusive, not to exceed five thousand dollars for 1073 
each individual taxpayer or ten thousand dollars for taxpayers filing a 1074 
joint return; and 1075 
(xxxv) To the extent properly includable in gross income for federal 1076 
income tax purposes, the amount of any payment received pursuant to 1077 
subsection (c) of section 3-122a. 1078     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	37 of 39 
 
Sec. 20. Subdivision (3) of subsection (b) of section 12-218h of the 1079 
general statutes is repealed and the following is substituted in lieu 1080 
thereof (Effective from passage): 1081 
(3) For the thirty-year period beginning with a combined group's first 1082 
income year that begins in 2026, a combined group entitled to a 1083 
deduction under this subsection shall deduct from combined group net 1084 
income an amount equal to one-thirtieth of the amount necessary to 1085 
offset the increase in the valuation allowance against net operating 1086 
losses and tax credits in the state, as computed in accordance with 1087 
generally accepted accounting principles, that resulted from the 1088 
enactment of sections 12-218e and 12-218f. Such increase in valuation 1089 
allowance shall be computed based on the change in valuation 1090 
allowance that was reported in the combined group's financial 1091 
statements for the income year commencing on or after January 1, [2016] 1092 
2015, but prior to January 1, [2017] 2016. 1093 
This act shall take effect as follows and shall amend the following 
sections: 
 
Section 1 October 1, 2025 New section 
Sec. 2 October 1, 2025, and 
applicable to protests filed 
on or after October 1, 2025 
12-206 
Sec. 3 October 1, 2025, and 
applicable to protests filed 
on or after October 1, 2025 
12-225 
Sec. 4 October 1, 2025 12-226 
Sec. 5 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-236 
Sec. 6 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-268i     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	38 of 39 
 
Sec. 7 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-311 
Sec. 8 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-330l 
Sec. 9 October 1, 2025, and 
applicable to protests filed 
on or after October 1, 2025 
12-418 
Sec. 10 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-447 
Sec. 11 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-461 
Sec. 12 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-489(a) 
Sec. 13 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-493a(k) 
Sec. 14 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-553 
Sec. 15 October 1, 2025, and 
applicable to hearing 
applications filed on or 
after October 1, 2025 
12-595 
Sec. 16 October 1, 2025, and 
applicable to protests filed 
on or after October 1, 2025 
12-729 
Sec. 17 October 1, 2025, and 
applicable to hearing 
requests filed on or after 
October 1, 2025 
12-790c(b)     
Raised Bill No.  7270 
 
 
 
LCO No. 6964   	39 of 39 
 
Sec. 18 from passage New section 
Sec. 19 January 1, 2026, and 
applicable to taxable years 
commencing on or after 
January 1, 2026 
12-701(a)(20)(B) 
Sec. 20 from passage 12-218h(b)(3) 
 
Statement of Purpose:   
To (1) establish requirements for filing certain tax protests, (2) require 
the Commissioner of Revenue Services to provide certain disaggregated 
tax sourcing information; (3) eliminate the requirement that the 
amortizable bond premium subtraction for purposes of calculating 
Connecticut adjustable gross income be attributable to a trade or 
business of the taxpayer, and (4) revise certain dates with respect to the 
application of the valuation allowance under section 12-218h of the 
general statutes. 
 
[Proposed deletions are enclosed in brackets. Proposed additions are indicated by underline, except 
that when the entire text of a bill or resolution or a section of a bill or resolution is new, it is not 
underlined.]