Title 26. Internal Revenue

Chapter I. Internal Revenue Service, Department of the Treasury

• Subchapter A. Income Tax
• Subchapter B. Estate and Gift Taxes
• Subchapter C. Employment Taxes and Collection of Income Tax At Source
• Subchapter D. Miscellaneous Excise Taxes
• Subchapter E. Reserved
• Subchapter F. Procedure and Administration
• Subchapter G. Regulations Under Tax Conventions
• Subchapter H. Internal Revenue Practice