Site Feedback

Title 26

Displaying title 26, up to date as of 10/06/2026. Title 26 was last amended 10/06/2026.
There have been changes in the last two weeks to Rules for Computing Credit for Investment in Certain Depreciable Property.
New Finding Aids are now available on eCFR.gov. The Parallel Table of Authorities, Subject Index, and Agency-prepared Indexes are now online! Learn more
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 26Internal RevenuePart / Section
Chapter IInternal Revenue Service, Department of the Treasury1 – 899
Subchapter AIncome Tax1 – 18
Part 1Income Taxes1.0-1 – 1.9300-1
Rules for Computing Credit for Investment in Certain Depreciable Property1.45-0 – 1.50-2
§ 1.45-0Table of contents.
§§ 1.45-1-1.45-5 [Reserved]
§ 1.45-6Increased credit amount.
§ 1.45-7Prevailing wage requirements.
§ 1.45-8Apprenticeship requirements.
§§ 1.45-9-1.45.11 [Reserved]
§ 1.45-12Recordkeeping and reporting.
§ 1.45D-0Table of contents.
§ 1.45D-1New markets tax credit.
§ 1.45G-0Table of contents for the railroad track maintenance credit rules.
§ 1.45G-1Railroad track maintenance credit.
§§ 1.45L-1-1.45L-2 [Reserved]
§ 1.45L-3Rules relating to the increased credit amount for prevailing wage.
§ 1.45Q-0Table of Contents
§ 1.45Q-1Credit for Carbon Oxide Sequestration.
§ 1.45Q-2Definitions for Purposes of §§ 1.45Q-1 through 1.45Q-5.
§ 1.45Q-3Secure Geological Storage.
§ 1.45Q-4Utilization of Qualified Carbon Oxide.
§ 1.45Q-5Recapture of Credit.
§ 1.45Q-6Rules relating to the increased credit amount for prevailing wage and apprenticeship.
§ 1.45R-0Table of contents.
§ 1.45R-1Definitions.
§ 1.45R-2Eligibility for the credit.
§ 1.45R-3Calculating the credit.
§ 1.45R-4Uniform percentage of premium paid.
§ 1.45R-5Claiming the credit.
§§ 1.45U-1-1.45U-2 [Reserved]
§ 1.45U-3Rules relating to the increased credit amount for prevailing wage.
§ 1.45V-0Table of contents.
§ 1.45V-1Credit for production of clean hydrogen.
§ 1.45V-2Special rules.
§ 1.45V-3Rules relating to the increased credit amount for prevailing wage and apprenticeship.
§ 1.45V-4Procedures for determining lifecycle greenhouse gas emissions rates for qualified clean hydrogen.
§ 1.45V-5Procedures for verification of qualified clean hydrogen production and sale or use.
§ 1.45V-6Rules for determining the placed in service date for an existing facility that is modified or retrofitted to produce qualified clean hydrogen.
§ 1.45X-0Table of contents.
§ 1.45X-1General rules applicable to the advanced manufacturing production credit.
§ 1.45X-2Sale to unrelated person.
§ 1.45X-3Eligible components.
§ 1.45X-4Applicable critical minerals.
§ 1.45Y-0Table of contents.
§ 1.45Y-1Clean electricity production credit.
§ 1.45Y-2Qualified facility for purposes of section 45Y.
§ 1.45Y-3Rules relating to the increased credit amount for prevailing wage and apprenticeship.
§ 1.45Y-4Rules of general application.
§ 1.45Y-5Greenhouse gas emissions rates for qualified facilities under section 45Y.
§§ 1.45Z-1-1.45Z-2 [Reserved]
§ 1.45Z-3Rules relating to the increased credit amount for prevailing wage and apprenticeship.
§ 1.46-1Determination of amount.
§ 1.46-2Carryback and carryover of unused credit.
§ 1.46-3Qualified investment.
§ 1.46-4Limitations with respect to certain persons.
§ 1.46-5Qualified progress expenditures.
§ 1.46-6Limitation in case of certain regulated companies.
§ 1.46-7Statutory provisions; plan requirements for taxpayers electing additional investment credit, etc.
§ 1.46-8Requirements for taxpayers electing additional one-percent investment credit (TRASOP's).
§ 1.46-9Requirements for taxpayers electing an extra one-half percent additional investment credit.
§ 1.46-10 [Reserved]
§ 1.47-1Recomputation of credit allowed by section 38.
§ 1.47-2“Disposition” and “cessation”.
§ 1.47-3Exceptions to the application of § 1.47-1.
§ 1.47-4Electing small business corporation.
§ 1.47-5Estates and trusts.
§ 1.47-6Partnerships.
§ 1.47-7Rehabilitation credit allocated over a 5-year period.
§ 1.48-1Definition of section 38 property.
§ 1.48-2New section 38 property.
§ 1.48-3Used section 38 property.
§ 1.48-4Election of lessor of new section 38 property to treat lessee as purchaser.
§ 1.48-5Electing small business corporations.
§ 1.48-6Estates and trusts.
§ 1.48-9Definition of energy property.
§ 1.48-10Single purpose agricultural or horticultural structures.
§ 1.48-11Qualified rehabilitated building; expenditures incurred before January 1, 1982.
§ 1.48-12Qualified rehabilitated building; expenditures incurred after December 31, 1981.
§ 1.48-13Rules relating to the increased credit amount for prevailing wage and apprenticeship.
§ 1.48-14Rules applicable to energy property.
§ 1.48-15Election to treat clean hydrogen production facility as energy property.
§§ 1.48C-1-1.48C-2 [Reserved]
§ 1.48C-3Rules relating to the increased credit amount for prevailing wage and apprenticeship.
§ 1.48D-0Table of contents.
§ 1.48D-1Advanced manufacturing investment credit determined.
§ 1.48D-2Definitions.
§ 1.48D-3Qualified property.
§ 1.48D-4Advanced manufacturing facility of an eligible taxpayer.
§ 1.48D-5Beginning of construction.
§ 1.48D-6Elective payment election.
§ 1.48(e)-0Table of contents.
§ 1.48(e)-1Low-Income Communities Bonus Credit Program.
§ 1.48E-0Table of contents.
§ 1.48E-1Clean electricity investment credit.
§ 1.48E-2Qualified investments in qualified facilities and EST for purposes of section 48E.
§ 1.48E-3Rules relating to the increased credit for prevailing wage and apprenticeship.
§ 1.48E-4Rules of general application.
§ 1.48E-5Greenhouse gas emissions rates for qualified facilities under section 48E.
§ 1.48E(h)-0Table of contents.
§ 1.48E(h)-1Clean Electricity Low-Income Communities Bonus Credit Amount Program.
§ 1.50-0Table of contents.
§ 1.50-1Lessee's income inclusion following election of lessor of investment credit property to treat lessee as acquirer.
§ 1.50-2Recapture of the advanced manufacturing investment credit in the case of certain expansions.