Free Iowa Payroll Calculator — 2026
Payroll Calculator
Calculate gross-to-net pay with federal taxes, FICA, and state withholding. See your take-home pay instantly.
Iowa Payroll Tax Information (2026)
Iowa recently moved to a flat income tax of 3.8%, significantly simplified from its previous progressive structure with rates up to 8.53%.
| State Tax Rate | 3.8% |
| Tax Structure | Flat rate |
| Tax Authority | Iowa Department of Revenue ↗ |
Frequently Asked Questions
What is the income tax rate in Iowa?
Iowa has a 3.8% flat income tax rate. Iowa recently moved to a flat income tax of 3.8%, significantly simplified from its previous progressive structure with rates up to 8.53%.
How do I calculate my take-home pay in Iowa?
Enter your gross salary or hourly rate above. Our calculator automatically applies 2026 federal tax brackets, Iowa state taxes, FICA (Social Security and Medicare), and any pre-tax deductions to calculate your exact take-home pay. Download a pay stub PDF when you're done.
Does Iowa have local income taxes?
Iowa state income tax is 3.8% (flat). Some localities may impose additional taxes — check with the Iowa Department of Revenue for local requirements.