Versions of 26 CFR 1.181-4 - Special rules on LawServer 2024 26 CFR 1.181-4 – Special rules 2023 26 CFR 1.181-4 – Special rules 2022 26 CFR 1.181-4 – Special rules 2021 26 CFR 1.181-4 – Special rules 2015 26 CFR 1.181-4 – Special rules 2014 26 CFR 1.181-4 – Special rules
