Iowa State Tax Rates
The marginal tax rate for each tax bracket is different. There are nine tax brackets in Iowa state tax and hence got nine different marginal tax rates and are given below.
All Filing Statuses
| Tax Bracket | Tax Bracket Low | Tax Bracket High | Tax Rate |
| 1 | 0 | 1379 | 0.36% |
| 2 | 1379 | 2758 | 0.72% |
| 3 | 2758 | 5516 | 2.43% |
| 4 | 5516 | 12411 | 5.40% |
| 5 | 12411 | 20685 | 6.12% |
| 6 | 20685 | 27580 | 6.48% |
| 7 | 27580 | 41370 | 6.80% |
| 8 | 41370 | 62055 | 7.92% |
| 9 | 62055 | over | 8.98% |