2024 26 CFR 18.0 – Effective date of temporary regulations under the Subchapter S Revision Act of 1982

2023 26 CFR 18.0 – Effective date of temporary regulations under the Subchapter S Revision Act of 1982

2022 26 CFR 18.0 – Effective date of temporary regulations under the Subchapter S Revision Act of 1982

2021 26 CFR 18.0 – Effective date of temporary regulations under the Subchapter S Revision Act of 1982

2015 26 CFR 18.0 – Effective date of temporary regulations under the Subchapter S Revision Act of 1982

2014 26 CFR 18.0 – Effective date of temporary regulations under the Subchapter S Revision Act of 1982

2010 26 CFR 18.0 – Effective date of temporary regulations under the Subchapter S Revision Act of 1982