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Flat Tax · Top Rate: 3.80%
Iowa Paycheck Calculator2026
Calculate your take-home pay in Iowa (IA) after federal, state, Social Security, and Medicare taxes.
Your Income
$
Your Bi-Weekly Take-Home Pay
$2,263.59
$58,853.30 per year · Effective tax rate: 21.5%
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Iowa Income Tax Details
Iowa moved to a flat 3.8% income tax rate as part of a multi-year reduction plan.
Iowa uses a flat tax rate of 3.80% applied to all taxable income after a standard deduction of $14,600.
How Your Iowa Paycheck Is Calculated
Your paycheck in Iowa is reduced by several mandatory deductions. Federal income tax follows a progressive bracket system ranging from 10% to 37%. Iowa adds a flat 3.80% state income tax on top of federal taxes. Social Security takes 6.2% of earnings up to $168,600, and Medicare takes 1.45% of all earnings.
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