Chapter 31 — Retail Excise Taxes (Sections 4001 to 4053)
Chapter 32 — Manufacturers Excise Taxes (Sections 4064 to 4227)
Chapter 33 — Facilities and Services (Sections 4251 to 4293)
Chapter 34 — Taxes On Certain Insurance Policies (Sections 4371 to 4377)
Chapter 35 — Taxes on Wagering (Sections 4401 to 4424)
Chapter 36 — Certain Other Excise Taxes (Sections 4461 to 4498)
Chapter 37 — Repurchase Of Corporate Stock (Sections 4501 to 4503)
Chapter 38 — Environmental Taxes (Sections 4611 to 4682)
Chapter 39 — Registration-Required Obligations (Section 4701)
Chapter 40 — General Provisions Relating to Occupational Taxes (Sections 4901 to 4907)
Chapter 41 — Public Charities (Sections 4911 to 4912)
Chapter 42 — Private Foundations and Certain Other Tax-Exempt Organizations (Sections 4940 to 4968)
Chapter 43 — Qualified Pension, Etc., Plans (Sections 4971 to 4980I)
Chapter 44 — Qualified Investment Entities (Sections 4981 to 4982)
Chapter 45 — Provisions Relating to Expatriated Entities (Section 4985)
Chapter 46 — Golden Parachute Payments (Section 4999)
Chapter 47 — Certain Group Health Plans (Section 5000)
Chapter 48 — Maintenance Of Minimum Essential Coverage (Section 5000A)
Chapter 49 — Cosmetic Services (Section 5000B)
