Calculate your net paycheck in Iowa after federal taxes, the 3.8% top state income tax rate, and FICA deductions. Formula shown, sources cited β no account required.
The state recently simplified its income tax structure to a single flat rate of 3.8% on all taxable income, taking effect for most filers. For a household at the median income of $75,501, state tax comes to approximately $2,869 annually before any credits or deductions. That flat structure makes paycheck planning simple and predictable β there are no bracket thresholds to monitor as income grows. Cost of living here runs 10.2% below the national baseline β a cost-of-living index of 89.8 β which meaningfully boosts purchasing power. A dollar of take-home pay here buys more groceries, more housing, and more everyday goods than the same dollar in most other states. The state has historically been strong in agriculture, manufacturing, insurance, and financial services, with growing tech and healthcare sectors. Local income taxes are not common in most Iowa jurisdictions, keeping the total state-level tax bite modest. Enter your gross income into the salary calculator to see your realistic take-home pay after state, federal, and FICA withholding.
How Paycheck Taxes Work in Iowa
Every paycheck in Iowa is subject to federal income tax, FICA (Social Security at 6.2% and Medicare at 1.45%), and Iowa state income tax of up to 3.8%.
The median household income in Iowa is $75,501/year. At that income level, a single filer faces a federal effective tax rate of roughly 12β15%, plus FICA of 7.65%, plus state taxes of a few percent.
Iowa vs. National Average
| Tax | Iowa | National |
|---|
| State Income Tax (top rate) | 3.8% | ~5.5% avg |
| Federal Income Tax (median earner) | ~12% | ~12% |
| FICA (SS + Medicare) | 7.65% | 7.65% |
| Cost of Living Index | 89.8 | 100 |