26 C.F.R. § 31.6404(a)-1 Abatements.
Title 26 - Internal Revenue
For regulations under section 6404 of general application to the abatement of taxes, see §301.6404–1 of this chapter (Regulations on Procedure and Administration). Every claim filed by an employer for abatement of employee tax under section 3101 or section 3201, or a corresponding provision of prior law, shall be made in the manner and subject to the conditions stated in paragraphs (a) (2) and (c) of §31.6402(a)–2, as if the claim for abatement were a claim for refund.
Title 26: Internal Revenue
PART 31—EMPLOYMENT TAXES AND COLLECTION OF INCOME TAX AT SOURCE
Subpart G—Administrative Provisions of Special Application to Employment Taxes (Selected Provisions of Subtitle F, Internal Revenue Code of 1954)
§ 31.6404(a)-1 Abatements.