Kentucky Income Tax Guide for 2025

Overview

Kentucky has a flat income tax rate of 4%. Capital gains are taxed as ordinary income. The state offers a standard deduction of $3,270 for single filers.

Income Tax Rates

Single Filers

Income RangeTax Rate
All income4%

Married Filing Jointly

Income RangeTax Rate
All income4%

Capital Gains Tax

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

Deductions & Exemptions

TypeAmount
Standard Deduction (Single)$3,270
Standard Deduction (Married Filing Jointly)$6,540

Additional Information

  • First $31,110 of retirement income exempt

Charts

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Last updated: November 12, 2025

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