Tool · Fintech
Kentucky income tax calculator
Kentucky state, local and federal income tax for 2025 or 2026.
Other income
Family
Deductions and adjustments
Federal deduction up to $25,000, 2025-2028.
The extra half-time pay; federal deduction up to $12,500 ($25,000 joint).
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How it’s calculated
2025: Flat 4%. 2026: Flat 3.5%.
County and city occupational taxes on wages (Louisville 2.2% for residents, Lexington 2.25%).
The calculator applies Kentucky's own starting income, deductions, exemptions and main credits for the year chosen. The sources for every figure are linked under the Kentucky result.