Chapter I-i 18. INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED)
- PART 50 [§ 50.1 - § 50.8] - REGULATIONS RELATING TO THE TAX IMPOSED WITH RESPECT TO CERTAIN HYDRAULIC MINING
- PART 51 [§ 51.1 - § 51.6302-1] - BRANDED PRESCRIPTION DRUG FEE
- PART 52 [§ 52.0-1 - § 52.4682-5] - ENVIRONMENTAL TAXES
- PART 53 [§ 53.4940-1 - § 53.7701-1] - FOUNDATION AND SIMILAR EXCISE TAXES
- PART 54 [§ 54.4971-1 - § 54.9833-1] - PENSION EXCISE TAXES
- PART 55 [§ 55.4981-1 - § 55.7701-1] - EXCISE TAX ON REAL ESTATE INVESTMENT TRUSTS AND REGULATED INVESTMENT COMPANIES
- PART 56 [§ 56.4911-0 - § 56.7701-1] - PUBLIC CHARITY EXCISE TAXES
- PART 57 [§ 57.1 - § 57.6302-1] - HEALTH INSURANCE PROVIDERS FEE
- PART 141 [§ 141.4975-13 - § 141.4975-13] - TEMPORARY EXCISE TAX REGULATIONS UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 1974
- PART 143 [§ 143.1 - § 143.6] - TEMPORARY EXCISE TAX REGULATIONS UNDER THE TAX REFORM ACT OF 1969
- PART 145 [§ 145.4051-1 - § 145.4061-1] - TEMPORARY EXCISE TAX REGULATIONS UNDER THE HIGHWAY REVENUE ACT OF 1982 (PUB. L. 97-424)
- PART 151-155 - PARTS 151-155 [RESERVED]
- PART 156 [§ 156.5881-1 - § 156.7701-1] - EXCISE TAX ON GREENMAIL
- PART 157 [§ 157.5891-1 - § 157.7701-1] - EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS
- PART 158-169 - PARTS 158-169 [RESERVED]
- PART 170-299 - PARTS 170-299 [RESERVED]