Site Feedback

Title 26

Displaying title 26, up to date as of 7/09/2026. Title 26 was last amended 7/09/2026.
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 FProcedure and Administration300 – 499
Part 301Procedure and Administration301.269B-1 – 301.9100-22
Information and Returns301.269B-1 – 301.6114-1
Time and Place for Paying Tax301.6151-1 – 301.6166-1
Assessment301.6201-1 – 301.6241-7
Collection301.6301-1 – 301.6326-1
Seizure of Property for Collection of Taxes301.6330-1 – 301.6365-2
Abatements, Credits, and Refunds301.6401-1 – 301.6425-1
Limitations301.6501(a)-1 – 301.6532-3
Interest301.6601-1 – 301.6622-1
Additions to the Tax, Additional Amounts, and Assessable Penalties301.6651-1 – 301.6751(b)-1
General Provisions Relating to Stamps301.6801-1 – 301.6806-1
Jeopardy, Bankruptcy, and Receiverships301.6851-1 – 301.6873-1
Transferees and Fiduciaries301.6901-1 – 301.6905-1
Licensing301.7001-1
§ 301.7001-1License to collect foreign items.
Bonds301.7101-1 – 301.7102-1
§ 301.7101-1Form of bond and security required.
§ 301.7102-1Single bond in lieu of multiple bonds.
Closing Agreements and Compromises301.7121-1 – 301.7122-1
Crimes, Other Offenses, and Forfeitures301.7207-1 – 301.7231-1
Other Offenses301.7269-1 – 301.7327-1
Judicial Proceedings301.7401-1 – 301.7517-1
Discovery of Liability and Enforcement of Title301.7601-1 – 301.7654-1
Definitions301.7701-1 – 301.7705-2
General Rules301.7803-1 – 301.9100-22