Iowa. State Tax Commission

Income tax law as amended through 1961, and rules and regulations 11

Rules and regulations relating to retail sales and use tax

Rules and regulations relating to personal net income tax (resident and nonresident) and business tax on corporations under provisions of chapter 82, acts of the 45th General Assembly, extraordinary session and amendments thereto enacted by the 47th and 48th general assemblies

Limitations of indebtedness and of millage tax levies

Iowa assessors manual

Bureau of personal income tax and business tax on corporation, issued 1934