Iowa Income Tax Guide for 2025

Overview

Iowa has a flat income tax rate of 3.8%. Capital gains are taxed as ordinary income. The state offers a standard deduction of $14,600 for single filers.

Income Tax Rates

Single Filers

Income RangeTax Rate
All income3.8%

Married Filing Jointly

Income RangeTax Rate
All income3.8%

Capital Gains Tax

Capital gains are taxed at the same rates as ordinary income.

Deductions & Exemptions

TypeAmount
Standard Deduction (Single)$14,600
Standard Deduction (Married Filing Jointly)$29,200

Additional Information

  • Military retirement pay fully exempt

Charts

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Last updated: November 12, 2025

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