State Tax Guide · Iowa · 2026
Iowa Income Tax: Complete Employee Guide (2026)
Understand the modeled Iowa withholding method, source-backed rates, deductions, and take-home pay examples for employees.
Does Iowa have income tax?
Iowa levies progressive state income-tax withholding on wages.
Iowa tax rates
Sourced progressive single-filer withholding rates range from 3.8% to 3.8%.
Encoded single-filer rates: 3.8%
Official source: https://revenue.iowa.gov/media/53/download?inline=
Take-home pay examples
These examples use the calculator engine for a single filer paid biweekly with a standard W-4 and no pre-tax deductions.
| Annual salary | Iowa withholding | Net annual | Net biweekly |
|---|---|---|---|
| $40,000 | $1,026 | $33,294 | $1,280.54 |
| $60,000 | $1,786 | $48,604 | $1,869.38 |
| $80,000 | $2,546 | $62,564 | $2,406.31 |
| $100,000 | $3,306 | $75,874 | $2,918.23 |
| $150,000 | $5,206 | $108,585 | $4,176.35 |
How to reduce Iowa tax withholding
Traditional 401(k) contributions and HSA contributions are available as modeled pre-tax inputs in the calculator. State-specific HSA conformity is not encoded as a dedicated data field, so check current Iowa guidance or consult a qualified tax professional before relying on HSA treatment.
The encoded default single-filer method includes a $13,000 standard deduction or pre-bracket deduction amount.
Key differences from federal withholding
Federal income-tax withholding is calculated separately using IRS Publication 15-T. Iowa withholding follows the encoded state method described above, with its own rates, deductions, and documented limitations. Local wage taxes, where supported, are separate from the state amount.
Iowa salary after taxes
Browse state-specific salary pages for common annual salaries from $40,000 to $200,000.
City guides for Iowa
Explore engine-derived salary and hourly examples for cities in Iowa.
Calculate your personalized Iowa take-home pay.
Calculate your Iowa take-home →Frequently Asked Questions
Does Iowa have an income tax?
Iowa levies progressive state income-tax withholding on wages.
What is the Iowa income tax rate for 2026?
Iowa uses sourced progressive single-filer rates ranging from 3.8% to 3.8% for the modeled withholding path.
How much Iowa tax on $75,000?
For the modeled default single-filer path, estimated Iowa withholding on a $75,000 salary is $2,356 per year, or $90.62 per biweekly paycheck.
Estimates only. Not tax, legal, or accounting advice. Terms of Service · Privacy Policy