2024 26 CFR 1.533-1 – Evidence of purpose to avoid income tax

2023 26 CFR 1.533-1 – Evidence of purpose to avoid income tax

2022 26 CFR 1.533-1 – Evidence of purpose to avoid income tax

2021 26 CFR 1.533-1 – Evidence of purpose to avoid income tax

2015 26 CFR 1.533-1 – Evidence of purpose to avoid income tax

2014 26 CFR 1.533-1 – Evidence of purpose to avoid income tax

2010 26 CFR 1.533-1 – Evidence of purpose to avoid income tax

2009 26 CFR 1.533-1 – Evidence of purpose to avoid income tax