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| Title 26 | Internal Revenue | Part / Section |
|---|---|---|
Subchapter A Income Tax 1 – 18 Subchapter B Estate and Gift Taxes 20 – 29 Subchapter C Employment Taxes and Collection of Income Tax at Source 30 – 39 Subchapter D Miscellaneous Excise Taxes 40 – 169 Subchapter E [Reserved] Parts 170-299 [Reserved] Subchapter F Procedure and Administration 300 – 499 Subchapter G Regulations Under Tax Conventions 500 – 599 Subchapter H Internal Revenue Practice 600 – 899 | ||