Versions of 26 CFR 1.6033-4 - Required filing in electronic form for returns by organizations required to file returns under section 6033 on LawServer 2024 26 CFR 1.6033-4 – Required filing in electronic form for returns by organizations required to file returns under section 6033 2023 26 CFR 1.6033-4 – Required filing in electronic form for returns by organizations required to file returns under section 6033 2022 26 CFR 1.6033-4 – Required use of magnetic media for returns by organizations required to file returns under section 6033 2021 26 CFR 1.6033-4 – Required use of magnetic media for returns by organizations required to file returns under section 6033 2015 26 CFR 1.6033-4 – Required use of magnetic media for returns by organizations required to file returns under section 6033 2014 26 CFR 1.6033-4 – Required use of magnetic media for returns by organizations required to file returns under section 6033 2010 26 CFR 1.6033-4 – Required use of magnetic media for returns by organizations required to file returns under section 6033 2009 26 CFR 1.6033-4 – Required use of magnetic media for returns by organizations required to file returns under section 6033