N.Y. Comp. Codes R. & Regs. tit. 20, § 153.5
Tax Law, § 653(c)
The making or filing of any New York State income tax return, statement or other document or copy thereof required to be made or filed pursuant to this Subchapter, including a copy of a Federal income tax return, will constitute a certification by the person making or filing such return, statement or other document or copy thereof that the statements contained therein are true and that any copy filed is a true copy.