26 C.F.R. § 301.6501(i)-1. - § 301.6501(i)-1 Foreign Tax Carrybacks; Taxable Years Beginning After December 31, 1957.

§ 301.6501(i)-1 Foreign tax carrybacks; taxable years beginning after December 31, 1957.

With respect to taxable years beginning after December 31, 1957, a deficiency attributable to the application to the taxpayer of a carryback under section 904(d) (relating to carryback and carryover of excess foreign taxes), may be assessed at any time before the expiration of 1 year after the expiration of the period within which a deficiency may be assessed for the taxable year of the excess taxes described in section 904(d) which result in such carryback.