Tax Information
Iowa Department of Revenue
Taxpayer Services
Hoover State Office Building
Des Moines, IA 50319
515.281.3114 or 800.367.3388
www.state.ia.us/tax
- Sales, Use, and Motor Fuel tax permits
- State income tax and sales tax information
- Information about income tax withholding and estimated tax payments
- Sales tax exemption certificates for manufacturers and wholesalers
Ownership Information
Iowa Secretary of State
Customer Services
Lucas State Office Building
Des Moines, IA 50319
515.281.5204
www.sos.state.ia.us
- Information on corporations, nonprofit corporations, limited partnerships, limited liability companies, and state trademarks
State Taxation Categories
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