A - Income Taxes (§§ 1-1564)
B - Estate and Gift Taxes (§§ 2001-2801)
C - Employment Taxes (§§ 3101-3510)
D - Miscellaneous Excise Taxes (§§ 4001-5000C)
E - Alcohol, Tobacco and Certain Other Excise Taxes (§§ 5001-5891)
F - Procedure and Administration (§§ 6001-7874)
G - Joint Committee on Taxation (§§ 8001-8023)
H - Financing of Presidential Election Campaigns (§§ 9001-9042)
I - Trust Fund Code (§§ 9500-9602)
J - Coal Industry Health Benefits (§§ 9701-9722)
K - Group Health Plan Requirements (§§ 9801-9834)