Versions of 26 CFR 1.6081-5 - Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents on LawServer 2024 26 CFR 1.6081-5 – Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents 2023 26 CFR 1.6081-5 – Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents 2022 26 CFR 1.6081-5 – Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents 2021 26 CFR 1.6081-5 – Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents 2015 26 CFR 1.6081-5 – Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents 2014 26 CFR 1.6081-5 – Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents 2010 26 CFR 1.6081-5 – Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents 2009 26 CFR 1.6081-5 – Extensions of time in the case of certain partnerships, corporations and U.S. citizens and residents