Versions of N.Y. Tax Law 491 - Returns to be secret on LawServer 2024 N.Y. Tax Law 491 – Returns to be secret 2023 N.Y. Tax Law 491 – Returns to be secret 2022 N.Y. Tax Law 491 – Returns to Be Secret 2020 N.Y. Tax Law 491 – Returns to Be Secret 2017 N.Y. Tax Law 491 – Returns to Be Secret 2015 N.Y. Tax Law 491 – Returns to Be Secret 2014 N.Y. Tax Law 491 – – Returns to Be Secret