Versions of 26 CFR 1.43-4 - Qualified enhanced oil recovery costs on LawServer
2024 26 CFR 1.43-4 – Qualified enhanced oil recovery costs
2023 26 CFR 1.43-4 – Qualified enhanced oil recovery costs
2022 26 CFR 1.43-4 – Qualified enhanced oil recovery costs
2021 26 CFR 1.43-4 – Qualified enhanced oil recovery costs
2020 26 CFR 1.43-4 – Qualified enhanced oil recovery costs
2019 26 CFR 1.43-4 – Qualified enhanced oil recovery costs
2016 26 CFR 1.43-4 – Qualified enhanced oil recovery costs
2015 26 CFR 1.43-4 – Qualified enhanced oil recovery costs
2014 26 CFR 1.43-4 – Qualified enhanced oil recovery costs