Federal (United States) · Regulations
Chapter I — INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY
5,978 sections
69 groups
- Part 1 — INCOME TAXES3,636 sections
- Part 2 — MARITIME CONSTRUCTION RESERVE FUND29 sections
- Part 3 — CAPITAL CONSTRUCTION FUND10 sections
- Part 4 — TEMPORARY INCOME TAX REGULATIONS UNDER SECTION 954 OF THE INTERNAL REVENUE CODE3 sections
- Part 5 — TEMPORARY INCOME TAX REGULATIONS UNDER THE REVENUE ACT OF 19781 section
- Part 5c — TEMPORARY INCOME TAX REGULATIONS UNDER THE ECONOMIC RECOVERY TAX ACT OF 19812 sections
- Part 5e — TEMPORARY INCOME TAX REGULATIONS, TRAVEL EXPENSES OF MEMBERS OF CONGRESS1 section
- Part 5f — TEMPORARY INCOME TAX REGULATIONS UNDER THE TAX EQUITY AND FISCAL RESPONSIBILITY ACT OF 19822 sections
- Part 6a — TEMPORARY REGULATIONS UNDER TITLE II OF THE OMNIBUS RECONCILIATION ACT OF 19804 sections
- Part 7 — TEMPORARY INCOME TAX REGULATIONS UNDER THE TAX REFORM ACT OF 197612 sections
- Part 8 — TEMPORARY INCOME TAX REGULATIONS UNDER SECTION 3 OF THE ACT OF OCTOBER 26, 1974 (PUB. L. 93-483)1 section
- Part 9 — TEMPORARY INCOME TAX REGULATIONS UNDER THE TAX REDUCTION ACT OF 19752 sections
- Part 11 — TEMPORARY INCOME TAX REGULATIONS UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 19749 sections
- Part 12 — TEMPORARY INCOME TAX REGULATIONS UNDER THE REVENUE ACT OF 19715 sections
- Part 13 — TEMPORARY INCOME TAX REGULATIONS UNDER THE TAX REFORM ACT OF 19692 sections
- Part 15 — TEMPORARY INCOME TAX REGULATIONS RELATING TO EXPLORATION EXPENDITURES IN THE CASE OF MINING5 sections
- Part 15a — TEMPORARY INCOME TAX REGULATIONS UNDER THE INSTALLMENT SALES REVISION ACT2 sections
- Part 16A — TEMPORARY INCOME TAX REGULATIONS RELATING TO THE PARTIAL EXCLUSION FOR CERTAIN CONSERVATION COST-SHARING PAYMENTS5 sections
- Part 18 — TEMPORARY INCOME TAX REGULATIONS UNDER THE SUBCHAPTER S REVISION ACT OF 19824 sections
- Part 20 — ESTATE TAX; ESTATES OF DECEDENTS DYING AFTER AUGUST 16, 1954183 sections
- Part 22 — TEMPORARY ESTATE TAX REGULATIONS UNDER THE ECONOMIC RECOVERY TAX ACT OF 19811 section
- Part 25 — GIFT TAX; GIFTS MADE AFTER DECEMBER 31, 1954130 sections
- Part 26 — GENERATION-SKIPPING TRANSFER TAX REGULATIONS UNDER THE TAX REFORM ACT OF 198637 sections
- Part 28 — IMPOSITION OF TAX ON GIFTS AND BEQUESTS FROM COVERED EXPATRIATES25 sections
- Part 31 — EMPLOYMENT TAXES AND COLLECTION OF INCOME TAX AT SOURCE349 sections
- Part 32 — TEMPORARY EMPLOYMENT TAX REGULATIONS UNDER THE ACT OF DECEMBER 29, 1981 (PUB. L. 97-123)2 sections
- Part 35 — EMPLOYMENT TAX AND COLLECTION OF INCOME TAX AT SOURCE REGULATIONS UNDER THE TAX EQUITY AND FISCAL RESPONSIBILITY ACT OF 19822 sections
- Part 35a — TEMPORARY EMPLOYMENT TAX REGULATIONS UNDER THE INTEREST AND DIVIDEND TAX COMPLIANCE ACT OF 19831 section
- Part 36 — CONTRACT COVERAGE OF EMPLOYEES OF FOREIGN SUBSIDIARIES15 sections
- Part 40 — EXCISE TAX PROCEDURAL REGULATIONS21 sections
- Part 41 — EXCISE TAX ON USE OF CERTAIN HIGHWAY MOTOR VEHICLES31 sections
- Part 43 — EXCISE TAX ON TRANSPORTATION BY WATER3 sections
- Part 44 — TAXES ON WAGERING; EFFECTIVE JANUARY 1, 195539 sections
- Part 46 — EXCISE TAX ON CERTAIN INSURANCE POLICIES, SELF-INSURED HEALTH PLANS, AND OBLIGATIONS NOT IN REGISTERED FORM10 sections
- Part 47 — DESIGNATED DRUGS EXCISE TAX REGULATIONS2 sections
- Part 48 — MANUFACTURERS AND RETAILERS EXCISE TAXES166 sections
- Part 49 — FACILITIES AND SERVICES EXCISE TAXES44 sections
- Part 50 — REGULATIONS RELATING TO THE TAX IMPOSED WITH RESPECT TO CERTAIN HYDRAULIC MINING8 sections
- Part 51 — BRANDED PRESCRIPTION DRUG FEE12 sections
- Part 52 — ENVIRONMENTAL TAXES7 sections
- Part 53 — FOUNDATION AND SIMILAR EXCISE TAXES102 sections
- Part 54 — PENSION EXCISE TAXES120 sections
- Part 55 — EXCISE TAX ON REAL ESTATE INVESTMENT TRUSTS AND REGULATED INVESTMENT COMPANIES23 sections
- Part 56 — PUBLIC CHARITY EXCISE TAXES24 sections
- Part 57 — HEALTH INSURANCE PROVIDERS FEE11 sections
- Part 58 — STOCK REPURCHASE EXCISE TAX21 sections
- Part 141 — TEMPORARY EXCISE TAX REGULATIONS UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 19741 section
- Part 143 — TEMPORARY EXCISE TAX REGULATIONS UNDER THE TAX REFORM ACT OF 19693 sections
- Part 145 — TEMPORARY EXCISE TAX REGULATIONS UNDER THE HIGHWAY REVENUE ACT OF 1982 (PUB. L. 97-424)3 sections
- Part 156 — EXCISE TAX ON GREENMAIL22 sections
- Part 157 — EXCISE TAX ON STRUCTURED SETTLEMENT FACTORING TRANSACTIONS21 sections
- Part 300 — USER FEES12 sections
- Part 301 — PROCEDURE AND ADMINISTRATION626 sections
- Part 302 — TAXES UNDER THE INTERNATIONAL CLAIMS SETTLEMENT ACT, AS AMENDED AUGUST 9, 19558 sections
- Part 303 — TAXES UNDER THE TRADING WITH THE ENEMY ACT8 sections
- Part 305 — TEMPORARY PROCEDURAL AND ADMINISTRATIVE TAX REGULATIONS UNDER THE INDIAN TRIBAL GOVERNMENTAL TAX STATUS ACT OF 19822 sections
- Part 400 — TEMPORARY REGULATIONS UNDER THE FEDERAL TAX LIEN ACT OF 19664 sections
- Part 403 — DISPOSITION OF SEIZED PERSONAL PROPERTY30 sections
- Part 404 — TEMPORARY REGULATIONS ON PROCEDURE AND ADMINISTRATION UNDER THE TAX REFORM ACT OF 19761 section
- Part 420 — TEMPORARY REGULATIONS ON PROCEDURE AND ADMINISTRATION UNDER THE EMPLOYEE RETIREMENT INCOME SECURITY ACT OF 19741 section
- Part 509 — SWITZERLAND20 sections
- Part 513 — IRELAND10 sections
- Part 514 — FRANCE11 sections
- Part 521 — DENMARK17 sections
- Part 601 — STATEMENT OF PROCEDURAL RULES42 sections
- Part 602 — OMB CONTROL NUMBERS UNDER THE PAPERWORK REDUCTION ACT1 section
- Part 701 — PRESIDENTIAL ELECTION CAMPAIGN FUND1 section
- Part 702 — PRESIDENTIAL PRIMARY MATCHING PAYMENT ACCOUNT2 sections
- Part 801 — BALANCED SYSTEM FOR MEASURING ORGANIZATIONAL AND EMPLOYEE PERFORMANCE WITHIN THE INTERNAL REVENUE SERVICE8 sections