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Income Tax on $300,000 in Iowa

A $300,000 income in Iowa owes about $78,922 in 2026 income tax (26.3% effective), leaving $221,078 after income tax.

Income$300,000
Federal income tax-$68,134
Iowa income tax-$10,788
After income tax$221,078
Full take-home pay (with Social Security + Medicare)

FAQ

How much income tax on $300,000 in Iowa?

For 2026, a single filer with $300,000 of income owes about $78,922 in income tax - $68,134 federal and $10,788 to Iowa. That is an effective income-tax rate of 26.3%.

What is left after income tax?

About $221,078 after federal and state income tax. This is before Social Security and Medicare - see the take-home pay page for your full net paycheck.

Other incomes in Iowa

2026, single filer, standard deduction. Source: IRS + Iowa Dept of Revenue. Not tax advice.