U.S.C. Title 26 - INTERNAL REVENUE CODE 26 U.S.C. United States Code, 2023 Edition Title 26 - INTERNAL REVENUE CODE Subtitle F - Procedure and Administration CHAPTER 61 - INFORMATION AND RETURNS Subchapter A - Returns and Records PART IV - SIGNING AND VERIFYING OF RETURNS AND OTHER DOCUMENTS Sec. 6064 - Signature presumed authentic From the U.S. Government Publishing Office, www.gpo.gov
§6064. Signature presumed authentic
The fact that an individual's name is 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.
(Aug. 16, 1954, ch. 736, 68A Stat. 749.)