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.
26 U.S.C. § 6064
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.
26 U.S.C. § 6064