Iowa Paycheck Calculator
Iowa reformed its income tax system to transition into a flat 3.8% rate for all taxpayers. Use our interactive paycheck tool below to estimate your take-home pay, federal deductions, and local withholdings.
Master of Science in Taxation (UIUC) β’ Admitted to Practice Before the IRS
Paycheck & Tax Calculator2026 IRS Rules
Real-time take-home calculations, federal withholdings, FICA/SECA, and Iowa state taxes.
or $807/wk β’ $3,499/mo β’ $41,986/yr
Popular Hourly Rates in Iowa (After Taxes)
Select an exact hourly rate to view its full weekly, monthly, and annual take-home schedule:
How Income Tax Works in Iowa
Iowa utilizes a flat personal income tax rate of 3.80%.
Unlike federal progressive brackets, every dollar of taxable income earned in Iowa is assessed at the exact same percentage, making annual paycheck planning and withholding estimations straightforward.
Cross-State Tax Comparison: Iowa vs. Neighbors
Multi-State SERPSee how earning $25/hour in Iowa compares against take-home pay in nearby and tax-friendly states:
Official Regulatory & Statutory Sources
All paycheck formulas, standard deductions, and tax brackets on this page are cross-checked against official U.S. government publications:
Calculations on this page are modeled using official federal and state statutory tables, including:
- β’ IRS Rev. Proc. & Pub 15-T: 2026 Federal tax brackets & $16,100 standard deduction
- β’ SSA OASDI Wage Ceiling: Social Security tax capped at $184,500
- β’ IRC Β§ 3402 & Β§ 1401: Federal payroll withholding & SECA self-employment tax
- β’ Iowa Department of Revenue: Statutory income tax schedules