Part 1Income TaxesPart 2Maritime Construction Reserve FundPart 3Capital Construction FundPart 4Temporary Income Tax Regulations Under Section 954 of the Internal Revenue CodePart 5Temporary Income Tax Regulations Under the Revenue Act of 1978Part 5cTemporary Income Tax Regulations Under the Economic Recovery Tax Act of 1981Part 5eTemporary Income Tax Regulations, Travel Expenses of Members of CongressPart 5fTemporary Income Tax Regulations Under the Tax Equity and Fiscal Responsibility Act of 1982Part 6aTemporary Regulations Under Title II of the Omnibus Reconciliation Act of 1980Part 7Temporary Income Tax Regulations Under the Tax Reform Act of 1976Part 8Temporary Income Tax Regulations Under Section 3 of the Act of October 26, 1974 (Pub. L. 93-483)Part 9Temporary Income Tax Regulations Under the Tax Reduction Act of 1975Part 11Temporary Income Tax Regulations Under the Employee Retirement Income Security Act of 1974Part 12Temporary Income Tax Regulations Under the Revenue Act of 1971Part 13Temporary Income Tax Regulations Under the Tax Reform Act of 1969Part 15Temporary Income Tax Regulations Relating to Exploration Expenditures in the Case of MiningPart 15aTemporary Income Tax Regulations Under the Installment Sales Revision ActPart 16ATemporary Income Tax Regulations Relating to the Partial Exclusion for Certain Conservation Cost-Sharing PaymentsPart 18Temporary Income Tax Regulations Under the Subchapter S Revision Act of 1982Part 20Estate Tax; Estates of Decedents Dying After August 16, 1954Part 22Temporary Estate Tax Regulations Under the Economic Recovery Tax Act of 1981Part 25Gift Tax; Gifts Made After December 31, 1954Part 26Generation-Skipping Transfer Tax Regulations Under the Tax Reform Act of 1986Part 28Imposition of Tax on Gifts and Bequests from Covered ExpatriatesPart 31Employment Taxes and Collection of Income Tax at SourcePart 32Temporary Employment Tax Regulations Under the Act of December 29, 1981 (Pub. L. 97-123)Part 35Employment Tax and Collection of Income Tax at Source Regulations Under the Tax Equity and Fiscal Responsibility Act of 1982Part 35aTemporary Employment Tax Regulations Under the Interest and Dividend Tax Compliance Act of 1983Part 36Contract Coverage of Employees of Foreign SubsidiariesPart 40Excise Tax Procedural RegulationsPart 41Excise Tax on Use of Certain Highway Motor VehiclesPart 43Excise Tax on Transportation by WaterPart 44Taxes on Wagering; Effective January 1, 1955Part 46Excise Tax on Certain Insurance Policies, Self-Insured Health Plans, and Obligations Not in Registered FormPart 47Designated Drugs Excise Tax RegulationsPart 48Manufacturers and Retailers Excise TaxesPart 49Facilities and Services Excise TaxesPart 50Regulations Relating to the Tax Imposed with Respect to Certain Hydraulic MiningPart 51Branded Prescription Drug FeePart 52Environmental TaxesPart 53Foundation and Similar Excise TaxesPart 54Pension Excise TaxesPart 55Excise Tax on Real Estate Investment Trusts and Regulated Investment CompaniesPart 56Public Charity Excise TaxesPart 57Health Insurance Providers FeePart 58Stock Repurchase Excise TaxPart 141Temporary Excise Tax Regulations Under the Employee Retirement Income Security Act of 1974Part 143Temporary Excise Tax Regulations Under the Tax Reform Act of 1969Part 145Temporary Excise Tax Regulations Under the Highway Revenue Act of 1982 (Pub. L. 97-424)Part 156Excise Tax on GreenmailPart 157Excise Tax on Structured Settlement Factoring TransactionsPart 300User FeesPart 301Procedure and AdministrationPart 302Taxes Under the International Claims Settlement Act, as Amended August 9, 1955Part 303Taxes Under the Trading with the Enemy ActPart 305Temporary Procedural and Administrative Tax Regulations Under the Indian Tribal Governmental Tax Status Act of 1982Part 400Temporary Regulations Under the Federal Tax Lien Act of 1966Part 403Disposition of Seized Personal PropertyPart 404Temporary Regulations on Procedure and Administration Under the Tax Reform Act of 1976Part 420Temporary Regulations on Procedure and Administration Under the Employee Retirement Income Security Act of 1974Part 509SwitzerlandPart 513IrelandPart 514FrancePart 521DenmarkPart 601Statement of Procedural RulesPart 602OMB Control Numbers Under the Paperwork Reduction ActPart 701Presidential Election Campaign FundPart 702Presidential Primary Matching Payment AccountPart 801Balanced System for Measuring Organizational and Employee Performance Within the Internal Revenue Service