Versions of CFR > Title 26 > Chapter I > Subchapter A > Part 1 > signing and verifying of returns and other documents on LawServer 2024 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > signing and verifying of returns and other documents 2023 CFR > Title 26 > CHAPTER I > SUBCHAPTER A > PART 1 > signing and verifying of returns and other documents 2022 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > Signing and Verifying of Returns and Other Documents – Signing and Verifying of Returns and Other Documents 2021 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > signing and verifying of returns and other documents – signing and verifying of returns and other documents