# Treas. Reg. § 301.6064-1: Signature presumed authentic.

Source: eCFR as of 2026-10-19 <https://www.ecfr.gov/current/title-26/section-301.6064-1>. Interprets 26 U.S.C. § 6064.

An individual's name signed to a return, statement, or other document shall be prima facie evidence for all purposes that the return, statement, or other document was actually signed by him.