SUBCHAPTER C—EMPLOYMENT TAXES AND COLLECTION OF INCOME TAX AT SOURCE (Parts 30–37)
- PART 31—EMPLOYMENT TAXES AND COLLECTION OF INCOME TAX AT SOURCE
- PART 32—TEMPORARY EMPLOYMENT TAX REGULATIONS UNDER THE ACT OF DECEMBER 29, 1981 (PUB. L. 97-123)
- PART 35—EMPLOYMENT TAX AND COLLECTION OF INCOME TAX AT SOURCE REGULATIONS UNDER THE TAX EQUITY AND FISCAL RESPONSIBILITY ACT OF 1982
- PART 35a—TEMPORARY EMPLOYMENT TAX REGULATIONS UNDER THE INTEREST AND DIVIDEND TAX COMPLIANCE ACT OF 1983
- PART 36—CONTRACT COVERAGE OF EMPLOYEES OF FOREIGN SUBSIDIARIES