Versions of 26 CFR 1.987-6 - Character and source of section 987 gain or loss on LawServer 2024 26 CFR 1.987-6 – Character and source of section 987 gain or loss 2023 26 CFR 1.987-6 – Character and source of section 987 gain or loss 2022 26 CFR 1.987-6 – Character and source of section 987 gain or loss 2021 26 CFR 1.987-6 – Character and source of section 987 gain or loss