Front Matter
*Title 1—General Provisions
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Title 2—The Congress
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*Title 3—The President
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*Title 4—Flag And Seal, Seat Of Government, And The States
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*Title 5—Government Organization And Employees; and Appendix
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Title 6—Domestic Security
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Title 7—Agriculture
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Title 8—Aliens And Nationality
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*Title 9—Arbitration
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*Title 10—Armed Forces
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*Title 11—Bankruptcy; and Appendix
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Title 12—Banks And Banking
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*Title 13—Census
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*Title 14—Coast Guard
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Title 15—Commerce And Trade
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Title 16—Conservation
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*Title 17—Copyrights
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*Title 18—Crimes And Criminal Procedure; and Appendix
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Title 19—Customs Duties
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Title 20—Education
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Title 21—Food And Drugs
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Title 22—Foreign Relations And Intercourse
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*Title 23—Highways
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Title 24—Hospitals And Asylums
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Title 25—Indians
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Title 26—Internal Revenue Code
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TITLE 26—Front Matter
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Subtitle A—Income Taxes
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Subtitle A—Front Matter
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CHAPTER 1—NORMAL TAXES AND SURTAXES
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CHAPTER 1—Front Matter
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Subchapter A—Determination of Tax Liability
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Subchapter A—Front Matter
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PART I—TAX ON INDIVIDUALS (sections 1 to 5)
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PART II—TAX ON CORPORATIONS (sections 11 to 12)
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PART III—CHANGES IN RATES DURING A TAXABLE YEAR (section 15)
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PART IV—CREDITS AGAINST TAX (sections 21 to 52)
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PART IV—Front Matter
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Subpart A—Nonrefundable Personal Credits (sections 21 to 26)
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Subpart B—Other Credits (sections 27 to 30D)
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Subpart C—Refundable Credits (sections 31 to 37)
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Subpart D—Business Related Credits (sections 38 to 45AA)
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Subpart D—Front Matter
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Sec. 38. General business credit
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Sec. 39. Carryback and carryforward of unused credits
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Sec. 40. Alcohol, etc., used as fuel
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Sec. 40A. Biodiesel and renewable diesel used as fuel
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Sec. 40B. Sustainable aviation fuel credit
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Sec. 41. Credit for increasing research activities
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Sec. 42. Low-income housing credit
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Sec. 43. Enhanced oil recovery credit
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Sec. 44. Expenditures to provide access to disabled individuals
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Sec. 44A. Renumbered §21
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Sec. 44B. Repealed. Pub. L. 98-369, div. A, title IV, §474(m)(1), July 18, 1984, 98 Stat. 833
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Sec. 44C. Renumbered §23
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Sec. 44D. Renumbered §29
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Sec. 44E. Renumbered §40
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Sec. 44F. Renumbered §30
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Sec. 44G. Renumbered §41
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Sec. 44H. Renumbered §45C
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Sec. 45. Electricity produced from certain renewable resources, etc.
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Sec. 45A. Indian employment credit
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Sec. 45B. Credit for portion of employer social security taxes paid with respect to employee cash tips
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Sec. 45C. Clinical testing expenses for certain drugs for rare diseases or conditions
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Sec. 45D. New markets tax credit
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Sec. 45E. Small employer pension plan startup costs
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Sec. 45F. Employer-provided child care credit
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Sec. 45G. Railroad track maintenance credit
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Sec. 45H. Credit for production of low sulfur diesel fuel
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Sec. 45I. Credit for producing oil and gas from marginal wells
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Sec. 45J. Credit for production from advanced nuclear power facilities
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Sec. 45K. Credit for producing fuel from a nonconventional source
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Sec. 45L. New energy efficient home credit
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Sec. 45M. Repealed. Pub. L. 115-141, div. U, title IV, §401(d)(2)(A), Mar. 23, 2018, 132 Stat. 1208
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Sec. 45N. Mine rescue team training credit
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Sec. 45O. Agricultural chemicals security credit
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Sec. 45P. Employer wage credit for employees who are active duty members of the uniformed services
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Sec. 45Q. Credit for carbon oxide sequestration
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Sec. 45R. Employee health insurance expenses of small employers
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Sec. 45S. Employer credit for paid family and medical leave
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Sec. 45T. Auto-enrollment option for retirement savings options provided by small employers
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Sec. 45U. Zero-emission nuclear power production credit
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Sec. 45V. Credit for production of clean hydrogen
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Sec. 45W. Credit for qualified commercial clean vehicles
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Sec. 45X. Advanced manufacturing production credit
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Sec. 45Y. Clean electricity production credit
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Sec. 45Z. Clean fuel production credit
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Sec. 45AA. Military spouse retirement plan eligibility credit for small employers
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Subpart E—Rules for Computing Investment Credit (sections 46 to 50B)
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Subpart F—Rules for Computing Work Opportunity Credit (sections 51 to 52)
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Subpart G—Credit Against Regular Tax for Prior Year Minimum Tax Liability (section 53)
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Subpart H—Repealed (section 54)
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Subpart I—Repealed (sections 54A to 54F)
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Subpart J—Repealed (section 54AA)
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PART V. REPEALED
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PART VI—ALTERNATIVE MINIMUM TAX (sections 55 to 59)
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PART VII—BASE EROSION AND ANTI-ABUSE TAX (section 59A)
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PART VIII—REPEALED (section 59B)
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Subchapter B—Computation of Taxable Income (sections 61 to 280H)
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Subchapter C—Corporate Distributions and Adjustments (sections 301 to 395)
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Subchapter D—Deferred Compensation, Etc. (sections 401 to 433)
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Subchapter E—Accounting Periods and Methods of Accounting (sections 441 to 483)
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Subchapter F—Exempt Organizations (sections 501 to 530)
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Subchapter G—Corporations Used to Avoid Income Tax on Shareholders (sections 531 to 565)
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Subchapter H—Banking Institutions (sections 581 to 601)
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Subchapter I—Natural Resources (sections 611 to 632)
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Subchapter J—Estates, Trusts, Beneficiaries, and Decedents (sections 641 to 692)
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Subchapter K—Partners and Partnerships (sections 701 to 755)
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Subchapter L—Insurance Companies (sections 804 to 848)
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Subchapter M—Regulated Investment Companies and Real Estate Investment Trusts (sections 851 to 860G)
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Subchapter N—Tax Based on Income From Sources Within or Without the United States (sections 861 to 1000)
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Subchapter O—Gain or Loss on Disposition of Property (sections 1001 to 1092)
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Subchapter P—Capital Gains and Losses (sections 1201 to 1298)
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Subchapter Q—Readjustment of Tax Between Years and Special Limitations (sections 1311 to 1348)
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Subchapter R—Election To Determine Corporate Tax on Certain International Shipping Activities Using Per Ton Rate (sections 1352 to 1359)
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Subchapter S—Tax Treatment of S Corporations and Their Shareholders (sections 1361 to 1379)
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Subchapter T—Cooperatives and Their Patrons (sections 1381 to 1383)
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Subchapter U—Designation and Treatment of Empowerment Zones, Enterprise Communities, and Rural Development Investment Areas (sections 1391 to 1397D)
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Title 11 Cases (sections 1398 to 1399)
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Subchapter W—Repealed (sections 1400 to 1400C)
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Subchapter X—Repealed (sections 1400E to 1400J)
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Subchapter Y—Repealed (sections 1400L to 1400U-3)
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Subchapter Z—Opportunity Zones (sections 1400Z-1 to 1400Z-2)
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CHAPTER 2—TAX ON SELF-EMPLOYMENT INCOME (sections 1401 to 1403)
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CHAPTER 2A—UNEARNED INCOME MEDICARE CONTRIBUTION (section 1411)
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CHAPTER 3—WITHHOLDING OF TAX ON NONRESIDENT ALIENS AND FOREIGN CORPORATIONS (sections 1441 to 1465)
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CHAPTER 4—TAXES TO ENFORCE REPORTING ON CERTAIN FOREIGN ACCOUNTS (sections 1471 to 1474)
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CHAPTER 5—REPEALED (sections 1491 to 1494)
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CHAPTER 6—CONSOLIDATED RETURNS (sections 1501 to 1564)
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Subtitle B—Estate and Gift Taxes (sections 2001 to 2704)
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Subtitle C—Employment Taxes (sections 3101 to 3512)
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Subtitle D—Miscellaneous Excise Taxes (sections 4041 to 4982)
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Subtitle E—Alcohol, Tobacco, and Certain Other Excise Taxes (sections 5001 to 5872)
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Subtitle F—Procedure and Administration (sections 6012 to 7874)
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Subtitle G—The Joint Committee on Taxation (sections 8001 to 8023)
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Subtitle H—Financing of Presidential Election Campaigns (sections 9001 to 9042)
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Subtitle I—Trust Fund Code (sections 9500 to 9602)
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Subtitle J—Coal Industry Health Benefits (sections 9702 to 9722)
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Subtitle K—Group Health Plan Requirements (sections 9801 to 9834)
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Title 27—Intoxicating Liquors
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*Title 28—Judiciary And Judicial Procedure; and Appendix
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Title 29—Labor
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Title 30—Mineral Lands And Mining
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*Title 31—Money And Finance
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*Title 32—National Guard
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Title 33—Navigation And Navigable Waters
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Title 34—Crime Control And Law Enforcement
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*Title 35—Patents
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*Title 36—Patriotic And National Observances, Ceremonies, And Organizations
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*Title 37—Pay And Allowances Of The Uniformed Services
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*Title 38—Veterans' Benefits
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*Title 39—Postal Service
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*Title 40—Public Buildings, Property, And Works
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*Title 41—Public Contracts
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Title 42—The Public Health And Welfare
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Title 43—Public Lands
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*Title 44—Public Printing And Documents
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Title 45—Railroads
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*Title 46—Shipping
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Title 47—Telecommunications
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Title 48—Territories And Insular Possessions
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*Title 49—Transportation
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Title 50—War And National Defense; and Appendix
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*Title 51—National And Commercial Space Programs
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Title 52—Voting And Elections
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Title 53—[Reserved]
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*Title 54—National Park Service And Related Programs
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 Popular Names and Tables
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