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Iowa Paycheck Calculator
Iowa is in the middle of a tax-cut transition -- moving from many brackets in the past toward a flat 3.9% rate by 2026. For now, brackets range from 4.4% up to 6.0% on the top earners.
Your Paycheck Inputs
Estimated Paycheck Breakdown
Gross pay (this period)$0.00
Pre-tax deductions (401k + health)$0.00
Federal income tax$0.00
Iowa state income tax$0.00
Social Security (6.2%)$0.00
Medicare (1.45% + Additional)$0.00
Net take-home pay$0.00
Effective federal rate0.00%
Effective Iowa state rate0.00%
Annual net (projection)$0.00
Estimate using 2026 federal brackets, $168,600 Social Security wage base, and the 0.9% Additional Medicare Tax on wages above $200,000 single / $250,000 MFJ.
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Iowa State Income Tax: 4.4% - 6.0% (progressive, transitioning toward flat)
Iowa uses progressive brackets between 4.4% and 6.0% in 2026. The state is on a path to consolidate these into a single 3.9% flat rate by 2026 under previously enacted legislation; final implementation specifics may shift with subsequent budget decisions.
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