2024 26 CFR 1.612-5 – Charges to capital and to expense in case of geothermal wells

2023 26 CFR 1.612-5 – Charges to capital and to expense in case of geothermal wells

2022 26 CFR 1.612-5 – Charges to capital and to expense in case of geothermal wells

2021 26 CFR 1.612-5 – Charges to capital and to expense in case of geothermal wells

2015 26 CFR 1.612-5 – Charges to capital and to expense in case of geothermal wells

2014 26 CFR 1.612-5 – Charges to capital and to expense in case of geothermal wells

2010 26 CFR 1.612-5 – Charges to capital and to expense in case of geothermal wells

2009 26 CFR 1.612-5 – Charges to capital and to expense in case of geothermal wells