Versions of 26 CFR 1.1502-5 - Estimated tax on LawServer 2024 26 CFR 1.1502-5 – Estimated tax 2023 26 CFR 1.1502-5 – Estimated tax 2022 26 CFR 1.1502-5 – Estimated tax 2021 26 CFR 1.1502-5 – Estimated tax 2015 26 CFR 1.1502-5 – Estimated tax 2014 26 CFR 1.1502-5 – Estimated tax 2010 26 CFR 1.1502-5 – Estimated tax 2009 26 CFR 1.1502-5 – Estimated tax