Iowa Income Tax Guide for 2024

Overview

Iowa uses a progressive income tax system with rates ranging from 4.4% to 6%. Capital gains are taxed as ordinary income. The state offers a standard deduction of $2,250 for single filers, personal exemptions of $40, and dependent exemptions of $40.

Income Tax Rates

Single Filers

Income RangeTax Rate
Up to $5,9994.4%
$6,000 - $29,9994.82%
$30,000 - $74,9995.7%
$75,000+6%

Married Filing Jointly

Income RangeTax Rate
Up to $5,9994.4%
$6,000 - $29,9994.82%
$30,000 - $74,9995.7%
$75,000+6%

Capital Gains Tax

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

Deductions & Exemptions

TypeAmount
Standard Deduction (Single)$2,250
Standard Deduction (Married Filing Jointly)$5,540
Personal Exemption (Single)$40
Personal Exemption (Married)$80
Dependent Exemption$40

Additional Information

  • Military retirement pay fully exempt

Charts

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Last updated: November 12, 2025

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