2024 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > taxable year for which items of gross income included

2023 CFR > Title 26 > CHAPTER I > SUBCHAPTER A > PART 1 > taxable year for which items of gross income included

2022 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > Taxable Year for Which Items of Gross Income Included – Taxable Year for Which Items of Gross Income Included

2021 CFR > Title 26 > Chapter I > Subchapter A > Part 1 > taxable year for which items of gross income included – taxable year for which items of gross income included