Versions of 26 CFR 1.245A-8 - Coordination rules for complex cases on LawServer 2024 26 CFR 1.245A-8 – Coordination rules for complex cases 2023 26 CFR 1.245A-8 – Coordination rules for complex cases 2022 26 CFR 1.245A-8 – Coordination rules for complex cases 2021 26 CFR 1.245A-8 – Coordination rules for complex cases