[Code of Federal Regulations] [Title 26, Volume 18] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 26CFR301.6501(i)-1] [Page 369] TITLE 26--INTERNAL REVENUE CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) PART 301_PROCEDURE AND ADMINISTRATION--Table of Contents Limitations Sec. 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.