Versions of 26 CFR 1.1464-1 - Refunds or credits on LawServer 2024 26 CFR 1.1464-1 – Refunds or credits 2023 26 CFR 1.1464-1 – Refunds or credits 2022 26 CFR 1.1464-1 – Refunds or credits 2021 26 CFR 1.1464-1 – Refunds or credits 2015 26 CFR 1.1464-1 – Refunds or credits 2014 26 CFR 1.1464-1 – Refunds or credits 2010 26 CFR 1.1464-1 – Refunds or credits 2009 26 CFR 1.1464-1 – Refunds or credits