Parts 170--299 - [Reserved]

SubChapter A—Income Tax

Part 1 - Income Taxes

Part 2 - Maritime Construction Reserve Fund

Part 3 - Capital Construction Fund

Part 4 - Temporary Income Tax Regulations Under Section 954 of the Internal Revenue Code

Part 5 - Temporary Income Tax Regulations Under the Revenue Act of 1978

Part 7 - Temporary Income Tax Regulations Under the Tax Reform Act of 1976

Part 8 - Temporary Income Tax Regulations Under Section 3 of the Act of October 26, 1974 (Pub. L. 93-483)

Part 9 - Temporary Income Tax Regulations Under the Tax Reduction Act of 1975

Part 11 - Temporary Income Tax Regulations Under the Employee Retirement Income Security Act of 1974

Part 12 - Temporary Income Tax Regulations Under the Revenue Act of 1971

Part 13 - Temporary Income Tax Regulations Under the Tax Reform Act of 1969

Part 15 - Temporary Income Tax Regulations Relating to Exploration Expenditures in the Case of Mining

Part 16 - Temporary Regulations Under the Revenue Act of 1962

Part 17 - TEMPORARY INCOME TAX REGULATIONS UNDER 26 U.S.C. 103(c)

Part 18 - Temporary Income Tax Regulations Under the Subchapter S Revision Act of 1982

Part 19 - Temporary Regulations Under the Revenue Act of 1964

Part 6a - Temporary Regulations Under Title Ii of the Omnibus Reconciliation Act of 1980

Part 14a - TEMPORARY INCOME TAX REGULATIONS RELATING TO INCENTIVE STOCK OPTIONS

Part 15a - Temporary Income Tax Regulations Under the Installment Sales Revision Act

Part 16a - Temporary Income Tax Regulations Relating to the Partial Exclusion for Certain Conservation Cost-Sharing Payments

Part 5c - Temporary Income Tax Regulations Under the Economic Recovery Tax Act of 1981

Part 5e - Temporary Income Tax Regulations, Travel Expenses of Members of Congress

Part 5f - Temporary Income Tax Regulations Under the Tax Equity and Fiscal Responsibility Act of 1982

SubChapter B—Estate and Gift Taxes

Part 20 - Estate Tax; Estates of Decedents Dying After August 16, 1954

Part 22 - Temporary Estate Tax Regulations Under the Economic Recovery Tax Act of 1981

Part 25 - Gift Tax; Gifts Made After December 31, 1954

Part 26 - Generation-Skipping Transfer Tax Regulations Under the Tax Reform Act of 1986

Parts 27--29 - [Reserved]

SubChapter C—Employment Taxes and Collection of Income Tax at Source

Part 30 - [Reserved]

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 34 - [Reserved]

Part 35 - Employment Tax and Collection of Income Tax at Source Regulations Under the Tax Equity and Fiscal Responsibility Act of 1982

Part 36 - Contract Coverage of Employees of Foreign Subsidiaries

Parts 37--39 - [Reserved]

Part 35a - Temporary Employment Tax Regulations Under the Interest and Dividend Tax Compliance Act of 1983

SubChapter D—Miscellaneous Excise Taxes

Part 40 - Excise Tax Procedural Regulations

Part 41 - Excise Tax on Use of Certain Highway Motor Vehicles

Part 43 - Excise Tax on Transportation by Water

Part 44 - Taxes on Wagering; Effective January 1, 1955

Part 46 - Excise Tax on Certain Insurance Policies, Self-Insured Health Plans, and Obligations Not in Registered Form

Part 47 - FLOOR STOCKS TAXES

Part 48 - Manufacturers and Retailers Excise Taxes

Part 49 - Facilities and Services Excise Taxes

Part 50 - Regulations Relating to the Tax Imposed With Respect to Certain Hydraulic Mining

Part 51 - Branded Prescription Drug Fee

Part 52 - Environmental Taxes

Part 53 - Foundation and Similar Excise Taxes

Part 54 - Pension Excise Taxes

Part 55 - Excise Tax on Real Estate Investment Trusts and Regulated Investment Companies

Part 56 - Public Charity Excise Taxes

Part 57 - Health Insurance Providers Fee

Part 141 - Temporary Excise Tax Regulations Under the Employee Retirement Income Security Act of 1974

Part 143 - Temporary Excise Tax Regulations Under the Tax Reform Act of 1969

Part 145 - Temporary Excise Tax Regulations Under the Highway Revenue Act of 1982 (Pub. L. 97-424)

Part 148 - Certain Excise Tax Matters Under the Excise Tax Technical Changes Act of 1958

Part 156 - Excise Tax on Greenmail

Part 157 - Excise Tax on Structured Settlement Factoring Transactions

Parts 151--155 - [Reserved]

Parts 158--169 - [Reserved]

SubChapter E - XXX

SubChapter F—Procedure and Administration

Part 300 - User Fees

Part 301 - Procedure and Administration

Part 302 - Taxes Under the International Claims Settlement Act, as Amended August 9, 1955

Part 303 - Taxes Under the Trading With the Enemy Act

Part 304 - [Reserved]

Part 305 - Temporary Procedural and Administrative Tax Regulations Under the Indian Tribal Governmental Tax Status Act of 1982

Part 400 - Temporary Regulations Under the Federal Tax Lien Act of 1966

Part 401 - TEMPORARY PROCEDURES AND ADMINISTRATION REGULATIONS UNDER THE TAX EQUITY AND FISCAL RESPONSIBILITY ACT OF 1982 (PUB. L. 97-248)

Part 402 - [Reserved]

Part 403 - Disposition of Seized Personal Property

Part 404 - Temporary Regulations on Procedure and Administration Under the Tax Reform Act of 1976

Part 420 - Temporary Regulations on Procedure and Administration Under the Employee Retirement Income Security Act of 1974

Parts 306--399 - [Reserved]

Parts 405--419 - [Reserved]

Parts 421--499 - [Reserved]

SubChapter G - Regulations Under Tax Conventions

Part 502 - GREECE

Part 503 - GERMANY

Part 509 - Switzerland

Part 513 - Ireland

Part 514 - France

Part 516 - AUSTRIA

Part 517 - PAKISTAN

Part 520 - SWEDEN

Part 521 - Denmark

Parts 500--507 - [Reserved]

Parts 510--512 - [Reserved]

Parts 515--520 - [Reserved]

Parts 522--599 - [Reserved]

SubChapter H—Internal Revenue Practice

Part 600 - [Reserved]

Part 601 - Statement of Procedural Rules

Part 602 - OMB Control Numbers Under the Paperwork Reduction Act

Part 701 - Presidential Election Campaign Fund

Part 702 - Presidential Primary Matching Payment Account

Part 801 - Balanced System for Measuring Organizational and Employee Performance Within the Internal Revenue Service

Parts 703--800 - [Reserved]

Parts 802--899 - [Reserved]