Work · Income tax
Income Tax on $40,000 in Iowa
A $40,000 income in Iowa owes about $3,528 in 2026 income tax (8.8% effective), leaving $36,472 after income tax.
| Income | $40,000 |
| Federal income tax | -$2,620 |
| Iowa income tax | -$908 |
| After income tax | $36,472 |
FAQ
How much income tax on $40,000 in Iowa?
For 2026, a single filer with $40,000 of income owes about $3,528 in income tax - $2,620 federal and $908 to Iowa. That is an effective income-tax rate of 8.8%.
What is left after income tax?
About $36,472 after federal and state income tax. This is before Social Security and Medicare - see the take-home pay page for your full net paycheck.