(a) For purposes of the tax imposed under this chapter, a taxpayer's taxable year shall be the same as such taxpayer's taxable year for federal income tax purposes and a taxpayer's method of accounting shall be the same as such taxpayer's method of accounting for federal income tax purposes.
(b) If a taxpayer's taxable year is changed for federal income tax purposes, the taxable year for purposes of the tax under this chapter shall be similarly changed. If a change in taxable year results in a taxable period of less than twelve months, the exemption allowed under section 12-702 shall be prorated under regulations adopted by the Commissioner of Revenue Services in accordance with chapter 54.
(c) If no method of accounting has been regularly used by the taxpayer, Connecticut taxable income shall be computed under such method that in the opinion of the commissioner, fairly reflects income. If a taxpayer's method of accounting is changed for federal income tax purposes, the method of accounting for purposes of this chapter shall similarly be changed.
(d) In computing a taxpayer's Connecticut taxable income for any taxable year under a method of accounting different from the method under which the taxpayer's Connecticut taxable income for the previous year was computed, there shall be taken into account those adjustments which are determined, under regulations adopted by the commissioner, to be necessary solely by reason of the change in order to prevent amounts from being duplicated or omitted.
(e) If a taxpayer's method of accounting is changed, other than from an accrual to an installment method, any additional tax which results from adjustments determined to be necessary solely by reason of the change shall not be greater than if such adjustments were ratably allocated and included for the taxable year of the change and the preceding taxable years, not in excess of two years, during which the taxpayer used the method of accounting from which the change is made. If a taxpayer's method of accounting is changed from an accrual to an installment method, any additional tax for the year of such change of method and for any subsequent year which is attributable to the receipt of installment payments properly accrued in a prior year, shall be reduced by the portion of tax for any prior taxable year attributable to the accrual of such installment payments.
(June Sp. Sess. P.A. 91-3, S. 59, 168.)
History: June Sp. Sess. P.A. 91-3, S. 59, effective August 22, 1991, and applicable to taxable years of taxpayers commencing on or after January 1, 1991.
Structure Connecticut General Statutes
Section 12-700. - Imposition of tax on income. Rate.
Section 12-700a. - Alternative minimum tax.
Section 12-700c. - Use tax table in personal income tax return form.
Section 12-701. - Definitions. Regulations.
Section 12-701a. - Subtraction for contributions to qualified state tuition program.
Section 12-702a. - Relief from joint tax liability.
Section 12-703. - Credits based on adjusted gross income.
Section 12-704. - Credits for income taxes paid to other states.
Section 12-704c. - Credits for taxes paid on primary residence or motor vehicle.
Section 12-704d. - Credits for angel investors.
Section 12-704e. - Earned income tax credit.
Section 12-704f. - Credit for certain college graduates.
Section 12-704h. - State child tax credit plan.
Section 12-704i. - Credit for birth of stillborn child.
Section 12-705. - Withholding of taxes from wages and other payments.
Section 12-708. - Determination of taxable year and method of accounting changes.
Section 12-711a. - Repayment of income by taxpayer.
Section 12-713. - Determination of income within this state of nonresident trusts and estates.
Section 12-715. - Determination of income of resident partner or S corporation shareholder.
Section 12-716. - Attribution of Connecticut fiduciary adjustment.
Section 12-718. - Exempt dividends.
Section 12-722a. - No accrual of interest on underpayment of tax created by public act 15-244*.
Section 12-724. - Special rules for members of the armed forces and specified terrorist victims.
Section 12-725. - Documents to be signed. Certification.
Section 12-728. - Deficiency assessments. Notice. Penalty.
Section 12-729. - Final assessment of deficiency. Protest. Notice of determination.
Section 12-729a. - Jeopardy assessment.
Section 12-731. - Understatement of tax due to mathematical error.
Section 12-733. - Limits on time for making of deficiency assessments.
Section 12-734. - Collection. Warrants. Liens. Foreclosure.
Section 12-737. - Penalties for wilful violations.
Section 12-738. - Penalty for false statement relating to withholding allowance.
Section 12-739. - Credit of overpayments.
Section 12-741. - Rules and rulings in lieu of regulations.
Section 12-743. - Contributions from refunds to special accounts.
Section 12-743a. - Contributions from refunds to the Military Relief Fund.
Section 12-745. - Order of credits.
Section 12-790b. - Written disclosure by tax preparer prior to providing tax preparation services.
Section 12-790c. - Denial, suspension or revocation of permit. Hearing.