2024 26 CFR 1.860-4 – Claim for credit or refund

2023 26 CFR 1.860-4 – Claim for credit or refund

2022 26 CFR 1.860-4 – Claim for credit or refund

2021 26 CFR 1.860-4 – Claim for credit or refund

2015 26 CFR 1.860-4 – Claim for credit or refund

2014 26 CFR 1.860-4 – Claim for credit or refund

2010 26 CFR 1.860-4 – Claim for credit or refund

2009 26 CFR 1.860-4 – Claim for credit or refund