Estimate your Iowa income, sales and property tax. Iowa has a flat 3.80% income tax, an average combined sales tax of 6.94%, and an average effective property tax rate of 1.52%.
Estimate your IA state income tax, effective rate and take-home pay.
Estimate take-home pay in IA after federal, FICA and state tax.
Add IA state and local sales tax to any purchase amount.
Estimate annual IA property tax from your home's value.
Estimate the IA state tax on your investment gains.
Federal self-employment tax plus IA income tax on your net profit.
Estimate IA sales tax on a car, with trade-in credit.
Total IA state and local tax — income, sales and property combined.
Iowa funds its services through a mix of income, sales and property taxes. Iowa moved to a flat 3.8% individual income tax in 2025.
Sales tax averages 6.94% once local rates are included, and homeowners pay an average effective property tax of 1.52%.
Use the calculators above for a quick estimate, then verify exact figures with the Iowa Department of Revenue (tax.iowa.gov). These tools are estimates, not tax advice.