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Iowa Income Tax Calculator
Estimate your 2026 Iowa state and federal income tax liability for W-2, self-employment, and investment income.
Iowa
Total Tax Liability
$9,908
for 2026
Income
Gross Income $75,000
Adjusted Gross Income $75,000
Standard Deduction -$16,100
Taxes
Federal Income Tax
$7,670 State Tax
$2,238Total Tax $9,908
After-Tax Income
$65,092Effective Rate
13.2%
Federal Marginal
22.0%
Cap Gains Rate
15.0%
State Rate
3.8%
This calculator provides estimates based on 2026 federal and state tax rates using the standard deduction. Actual tax liability may vary based on itemized deductions, tax credits, AMT, and other factors. Consult a tax professional for personalized advice.
How Iowa taxes your income
Flat 3.8%
Iowa applies a flat 3.8% state income tax to your taxable income — the same rate at every income level — on top of federal income tax.
Iowa income tax questions.
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