Kentucky Income Tax Calculator
Determine your exact state income tax bracket and liability in Kentucky. Model your deductions and exemptions.
Why calculating tax in Kentucky is different
Kentucky has a flat income tax system.
State Income Tax
4.5%
Base Sales Tax
6%
State Min Wage
$7.25 / hr
Abbreviation
KY
Kentucky Tax Interactive Tool
This calculator uses the latest 2026 data for Kentucky, including the minimum wage of $7.25 and the specific state income tax rates (4.5%).
Frequently Asked Questions about Kentucky Tax
What are the income tax brackets in Kentucky?
Kentucky features an income tax rate structure of 4.5%. Depending on your taxable income, you will fall into specific brackets that dictate your marginal tax rate.
Does Kentucky tax retirement income?
The taxation of retirement income varies. You must check current Kentucky Department of Revenue guidelines to see if Social Security or pension income is exempted from the 4.5% state tax.