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INTERNAL REVENUE CODE OF 1954 subsection (a), the period shall be that period which ends with the expiration of the 15th day of the 39th month following the end of the taxable year of the net operating loss which results in such carryback, or the period prescribed in subsection (c) in respect of such taxable year, whichever expires later. I n the case of such a claim, the amount of the credit or refund may exceed the portion of the tax paid within the period provided in subsection (b)(2) or (c), whichever is applicable, to the extent of the amount of the overpayment attributable to such carryback, (B) APPLICABLE RULES.—If the allowance of a credit or refund of an overpayment of tax attributable to a net operating loss carryback is otherwise prevented by the operation of any law or rule of law other than section 7122, relating to compromises, such credit or refund may be allowed or made, if claim therefor is filed within the period provided in subparagraph (A) of this paragraph. If the allowance of an application, credit, or refund of a decrease in tax determined under section 6411(b) is otherwise prevented by the operation of any law or rule of law other than section 7122, such application, credit, or refund may be allowed or made if application for a tentative carryback adjustment is made within the period provided in section 6411(a). I n the case of any such claim for credit or refund or any such application for a tentative carryback adjustment, the determination by any court, including the T a x Court, in any proceeding in which the decision of the court has become final, shall be conclusive except with respect to the net operating loss deduction, and the effect of such deduction, to the extent that such deduction is affected by a carryback which was not in issue in such proceeding. (3) SPECIAL RULES RELATING TO FOREIGN TAX CREDIT.— (A) SPECIAL PERIOD OF LIMITATION WITH RESPECT TO FOREIGN TAXES PAID OR ACCRUED.—If the claim for credit or refund relates
to an overpayment attributable to any taxes paid or accrued to any foreign country or to any possession of the United States for which credit is allowed against the tax imposed by subtitle A in accordance with the provisions of section 901 or the provisions of any treaty to which the United States is a party, in lieu of the 3-year period of limitation prescribed in subsection (a), the period shall be 10 years from the date prescribed by law for filing the return for the year with respect to which the claim is made. (B) EXCEPTION IN THE CASE OF FOREIGN TAXES PAID OR
ACCRUED.—In the case of a claim described in subparagraph (A), the amount of the credit or refund may exceed the portion of the tax paid within the period provided in subsection (b) or (c), whichever is applicable, to the extent of the amount of the overpayment attributable to the allowance of a credit for the taxes described in subparagraph (A). (e) SPECIAL RULES I N C A S E OF MANUFACTURED S U G A R. — (1) U S E AS LIVESTOCK FEED OR FOR DISTILLATION OF ALCOHOL.—
No payment shall be allowed under section 641& (a) unless within 2 years after the right to such payment has accrued a claim therefor is filed by the person entitled thereto.
§ 6511(d)(2)(A)
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