Connecticut Statutes
§ 12-223a — Combined corporation business tax return.
Connecticut § 12-223a
This text of Connecticut § 12-223a (Combined corporation business tax return.) is published on Counsel Stack Legal Research, covering Connecticut primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.
Bluebook
Conn. Gen. Stat. § 12-223a (2026).
Text
(a)Subject to the provisions of subsection (e) of this section, any taxpayer included in a consolidated return with one or more other corporations for federal income tax purposes may elect to file a combined return under this chapter together with such other companies subject to the tax imposed thereunder as are included in the federal consolidated corporation income tax return and such combined return shall be filed in such form and setting forth such information as the Commissioner of Revenue Services may require. Notice of an election made pursuant to the provisions of this subsection and consent to such election must be submitted in written form to the Commissioner of Revenue Services by each corporation so electing not later than the due date, or if an extension of time to file has b
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Legislative History
(P.A. 73-350, S. 19, 27; P.A. 74-304, S. 1, 3; P.A. 77-534, S. 1, 2; 77-607, S. 1, 2; 77-614, S. 139, 587, 610; P.A. 78-303, S. 85, 136; P.A. 81-411, S. 4, 42; P.A. 96-197, S. 10, 11; P.A. 98-110, S. 21, 27; 98-244, S. 8, 35; P.A. 00-174, S. 26, 83; June Sp. Sess. P.A. 01-6, S. 26, 85; June 30 Sp. Sess. P.A. 03-1, S. 90; June 30 Sp. Sess. P.A. 03-6, S. 81; P.A. 15-244, S. 157; June Sp. Sess. P.A. 15-5, S. 139, 150.) History: P.A. 73-350 effective May 9, 1973, and applicable to income years beginning on or after January 1, 1973; P.A. 74-304 substituted “additional tax base” for “minimum base” and clarified provisions re combined returns, effective May 30, 1974, and applicable to income years beginning on or after January 1, 1973; P.A. 77-534 amended Subsec. (1) to add provisions re notice of election to submit combined return, effective June 29, 1977, and applicable to income years ending on or after that date; P.A. 77-607 clarified use of combined net income as basis for tax, added provisions re approval of alternate method of computing tax by tax commissioner and added Subsec. (4) re switching from combined filing to separate filing, effective July 6, 1977, and applicable to income years beginning on or after January 1, 1977; P.A. 77-614 and P.A. 78-303 substituted commissioner of revenue services for tax commissioner, effective January 1, 1979; P.A. 81-411 changed reference to consolidated return to combined return and deleted reference to separate allocation, effective June 18, 1981, and applicable to income years commencing on or after December 28, 1980; P.A. 96-197 amended Subdiv. (3) to replace “additional” with “minimum” in reference to the tax base, effective June 3, 1996, and applicable to income years commencing on or after January 1, 1996; P.A. 98-110 added provisions re treatment of Sec. 12-218c and made technical changes, effective May 19, 1998, and applicable to income years commencing on or after January 1, 1999; P.A. 98-244 allowed corporations to revoke combined return status after the fifth income year immediately following the year of the election to file a combined return, effective June 8, 1998, and applicable to income years commencing on or after January 1, 1998; P.A. 00-174 amended Subsec. (c)(1) to divide provisions into Subparas. (A) and (B) and to provide for treatment of intangible property for purposes of the tax imposed under Sec. 12-219 for corporations eliminating income, expenses or costs under this section, effective May 26, 2000, and applicable to income years commencing on or after January 1, 2000; June Sp. Sess. P.A. 01-6 amended Subsec. (c)(2) to provide for due dates of petitions in the case of returns for which there is an extension of time, effective July 1, 2001, and applicable to income years commencing on or after January 1, 2001, with respect to petitions filed on or after October 1, 2001; June 30 Sp. Sess. P.A. 03-1 made technical changes in Subsec. (a), amended Subsec. (c) to provide for calculation of tax in case of combined return, redesignated existing Subsec. (c)(2) as new Subsec. (d) and amended same by making technical changes and adding required finding re accuracy of tax liability, redesignated existing Subsecs. (c)(3) and (d) as Subsecs. (e) and (f), and made technical changes in Subsec. (f), effective August 16, 2003, and applicable to income years commencing on or after January 1, 2003; June 30 Sp. Sess. P.A. 03-6 repealed changes made by June 30 Sp. Sess. P.A. 03-1, restoring prior version of section, and added reference to Sec. 12-218b in Subsec. (c)(1)(A), effective August 20, 2003, and applicable to income years commencing on or after January 1, 2003; P.A. 15-244 added Subsec. (e) re section not to apply to income years commencing on or after January 1, 2015, and made conforming changes in Subsecs. (a) and (b), effective June 30, 2015, and applicable to income years commencing on or after January 1, 2015; June Sp. Sess. P.A. 15-5 changed effective date of P.A. 15-244, S. 157, from June 30, 2015, and applicable to income years commencing on or after January 1, 2015, to January 1, 2016, and applicable to income years commencing on or after that date, effective June 30, 2015, and amended Subsec. (e) to provide that section not apply to income years commencing on or after January 1, 2016, effective January 1, 2016, and applicable to income years commencing on or after that date. Cited. 43 CS 91.
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Bluebook (online)
Connecticut § 12-223a, Counsel Stack Legal Research, https://law.counselstack.com/statute/ct/12-223a.