Subtitle 1 - REVENUES AND FINANCIAL MANAGEMENT
- Chapter 421 - DEPARTMENT OF REVENUE (§§ 421.1 — 421.71)
- Chapter 421A - DISCLOSURE OF INFORMATION IN PREPARATION OF TAX RETURNS (§§ 421A.1 — 421A.4)
- Chapter 421B - CIGARETTE SALES (§§ 421B.1 — 421B.11)
- Chapter 422 - INDIVIDUAL INCOME, CORPORATE, AND FRANCHISE TAXES (§§ 422.1 — 422.120)
- Chapter 422A - Hotel and motel tax
- Chapter 422B - Local option taxes
- Chapter 422C - Automobile rental excise tax
- Chapter 422D - OPTIONAL TAXES FOR EMERGENCY MEDICAL SERVICES (§§ 422D.1 — 422D.6)
- Chapter 422E - School infrastructure funding
- Chapter 423 - STREAMLINED SALES AND USE TAX ACT (§§ 423.1 — 423.58)
- Chapter 423A - HOTEL AND MOTEL TAX (§§ 423A.1 — 423A.7)
- Chapter 423B - LOCAL OPTION TAXES (§§ 423B.1 — 423B.10)
- Chapter 423C - AUTOMOBILE RENTAL EXCISE TAX (§§ 423C.1 — 423C.5)
- Chapter 423D - EQUIPMENT TAX (§§ 423D.1 — 423D.4)
- Chapter 423E - SCHOOL INFRASTRUCTURE FUNDING FORMULA (§§ 423E.1 — 423E.7)
- Chapter 423F - STATEWIDE SCHOOL INFRASTRUCTURE FUNDING (§§ 423F.1 — 423F.6)
- Chapter 423G (§§ 423G.1 — 423G.7)