Versions of 26 USC 6161 - Extension of time for paying tax on LawServer 2024 26 USC 6161 – Extension of time for paying tax 2023 26 USC 6161 – Extension of time for paying tax 2022 26 USC 6161 – Extension of time for paying tax 2021 26 USC 6161 – Extension of time for paying tax 2020 26 USC 6161 – Extension of time for paying tax 2018 26 USC 6161 – Extension of time for paying tax