Versions of 26 CFR 57.4 - Fee calculation on LawServer 2024 26 CFR 57.4 – Fee calculation 2023 26 CFR 57.4 – Fee calculation 2022 26 CFR 57.4 – Fee calculation 2021 26 CFR 57.4 – Fee calculation 2020 26 CFR 57.4 – Fee calculation 2019 26 CFR 57.4 – Fee calculation 2016 26 CFR 57.4 – Fee calculation 2015 26 CFR 57.4 – Fee calculation 2014 26 CFR 57.4 – Fee calculation