Versions of CFR > Title 26 > Chapter I > Subchapter A > Part 1 > Regulations Applicable for Tax Years for Which a Return Is Due on or Before August 11, 1999 on LawServer 2024 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > Regulations Applicable for Tax Years for Which a Return Is Due on or Before August 11, 1999 2023 CFR > Title 26 > CHAPTER I > SUBCHAPTER A > PART 1 > Regulations Applicable for Tax Years for Which a Return Is Due on or Before August 11, 1999 2022 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > Regulations Applicable for Tax Years for Which a Return Is Due on or Before August 11, 1999 – Regulations Applicable for Tax Years for Which a Return Is Due on or Before August 11, 1999 2021 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > Regulations Applicable for Tax Years for Which a Return Is Due on or Before August 11, 1999 – Regulations Applicable for Tax Years for Which a Return Is Due on or Before August 11, 1999