How Iowa taxes your paycheck in 2026
Iowa taxes wages at a flat 3.8%, after a $16,100 single-filer standard deduction (the state uses the federal deduction).
Federal deductions are the same everywhere: income tax on your wages after the $16,100 standard deduction (single filers), 6.2% Social Security on the first $184,500 of wages, and 1.45% Medicare on everything.
Example take-home pay in Iowa
Single filer, 2026 rates, standard deduction, no pre-tax benefits or local taxes:
| Salary | Federal tax | IA state tax | Take-home / yr | Per biweekly check |
|---|---|---|---|---|
| $50,000 | $3,820 | $1,288 | $41,067 | $1,579 |
| $75,000 | $7,670 | $2,238 | $59,354 | $2,283 |
| $100,000 | $13,170 | $3,188 | $75,992 | $2,923 |
Frequently asked questions
+How much is taken out of a $75,000 paycheck in Iowa?
For a single filer with no pre-tax deductions in 2026: about $7,670 federal income tax, $5,738 in Social Security and Medicare, and roughly $2,238 in Iowa state income tax — leaving take-home pay of about $59,354 a year, or $2,283 every two weeks.
+What is the Iowa state income tax rate for 2026?
Iowa taxes wages at a flat 3.8%, after a $16,100 single-filer standard deduction (the state uses the federal deduction).
+Why is my actual paycheck different from this estimate?
This calculator assumes the standard deduction, single-filer state parameters, and no dependents, credits or local taxes. Employer withholding also follows your W-4, which may over- or under-withhold relative to your final tax bill.
+Do 401(k) contributions reduce state tax too?
In Iowa, traditional 401(k) and most pre-tax benefit contributions reduce your state taxable income as well as federal. They do not reduce Social Security or Medicare tax.
Sources: IRS 2026 federal parameters; state rates and brackets as of January 1, 2026 compiled from state statutes and the Tax Foundation. Estimates only — see our terms.