Iowa Income Tax Brackets (Tax Year 2017)
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| Tax Bracket | Tax Rate |
|---|---|
| $0.00+ | 0.36% |
| $1,598.00+ | 0.72% |
| $3,196.00+ | 2.43% |
| $6,392.00+ | 4.5% |
| $14,382.00+ | 6.12% |
| $23,970.00+ | 6.48% |
| $31,960.00+ | 6.8% |
| $47,940.00+ | 7.92% |
| $71,910.00+ | 8.98% |
| Tax Bracket | Tax Rate |
|---|---|
| $0.00+ | 0.36% |
| $1,598.00+ | 0.72% |
| $3,196.00+ | 2.43% |
| $6,392.00+ | 4.5% |
| $14,382.00+ | 6.12% |
| $23,970.00+ | 6.48% |
| $31,960.00+ | 6.8% |
| $47,940.00+ | 7.92% |
| $71,910.00+ | 8.98% |
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File Now with TurboTaxThis page shows Tax-Brackets.org's archived Iowa tax brackets for tax year 2017. This means that these brackets applied to all income earned in 2017, and the tax return that uses these tax rates was due in April 2018.
Iowa's income tax brackets were last changed one year prior to 2018 for tax year 2017, and the tax rates have not been changed since at least 2001.
The latest available tax rates are for 2024, and the Iowa income tax brackets have been changed since 2017.
2018 Iowa Tax Deduction Amounts
Tax-Brackets.org also maintains an archive of important Iowa income tax exemption amounts, including the Iowa Standard Deduction, the Iowa Personal Exemption, and the Iowa Dependent Deduction. The values of these deductions for tax year 2017 are as follows:
| Standard Deduction (Single) | Standard Deduction (MFJ) | Personal Exemption | Dependant Exemption |
|---|---|---|---|
| $2,030.00 | $5,000.00 | $40.00 * | $40.00 * |
* Note: In Iowa, personal / dependent exemptions are treated as income tax credits rather than tax deductions.
Sources & Citations
Disclaimer: While we do our best to keep our historical Iowa income tax rates up to date and complete, we cannot be held liable for errors or omissions. Is info on this page missing or out-of-date? Please let us know so we can fix it!
Tax Data Sources:
- The Iowa tax brackets on this page sourced from the Iowa Department of Revenue for 2018. Please contact us if any of our Iowa tax data is incorrect or out of date.