2024 26 CFR 25.6019-1 – Persons required to file returns

2023 26 CFR 25.6019-1 – Persons required to file returns

2022 26 CFR 25.6019-1 – Persons required to file returns

2021 26 CFR 25.6019-1 – Persons required to file returns

2020 26 CFR 25.6019-1 – Persons required to file returns

2019 26 CFR 25.6019-1 – Persons required to file returns

2016 26 CFR 25.6019-1 – Persons required to file returns

2015 26 CFR 25.6019-1 – Persons required to file returns

2014 26 CFR 25.6019-1 – Persons required to file returns

2010 26 CFR 25.6019-1 – Persons required to file returns

2009 26 CFR 25.6019-1 – Persons required to file returns