2024 26 CFR 1.861-8 – Computation of taxable income from sources within the United States and from other sources and activities

2023 26 CFR 1.861-8 – Computation of taxable income from sources within the United States and from other sources and activities

2022 26 CFR 1.861-8 – Computation of taxable income from sources within the United States and from other sources and activities

2021 26 CFR 1.861-8 – Computation of taxable income from sources within the United States and from other sources and activities

2015 26 CFR 1.861-8 – Computation of taxable income from sources within the United States and from other sources and activities

2014 26 CFR 1.861-8 – Computation of taxable income from sources within the United States and from other sources and activities

2010 26 CFR 1.861-8 – Computation of taxable income from sources within the United States and from other sources and activities

2009 26 CFR 1.861-8 – Computation of taxable income from sources within the United States and from other sources and activities