2024 CFR > Title 26 > Chapter I > Subchapter B > Part 20 > Credits Against Tax

2023 CFR > Title 26 > CHAPTER I > SUBCHAPTER B > PART 20 > Credits Against Tax

2022 CFR > Title 26 > Chapter I > Subchapter B > Part 20 > Credits Against Tax – Credits Against Tax

2021 CFR > Title 26 > Chapter I > Subchapter B > Part 20 > Credits Against Tax – Credits Against Tax