27 C.F.R. § 46.253 How to file a claim for errors on return.
Title 27 - Alcohol, Tobacco Products and Firearms
Your claim must be filed on TTB Form 2635 (5620.8). The claim must include detailed and sufficient evidence to support why you believe the tax was overpaid. The claim and supporting documentation must be mailed or delivered to the address shown on the form.
Title 27: Alcohol, Tobacco and Firearms
PART 46—MISCELLANEOUS REGULATIONS RELATING TO TOBACCO PRODUCTS AND CIGARETTE PAPERS AND TUBES
Subpart I—Floor Stocks Tax on Cigarettes Held for Sale on January 1, 2000 and on January 1, 2002
Claims
§ 46.253 How to file a claim for errors on return.
