Kentucky Paycheck Calculator

Kentucky has a flat 4.00% state income tax — calculate your take-home pay with this simple, predictable rate.

Kentucky Flat Tax: 4.00%

Kentucky uses a flat (single-rate) income tax of 4.00% on all taxable income — the same rate regardless of how much you earn. This makes estimating your Kentucky tax straightforward.

← All States

Enter Your Gross Pay

Kentucky Tax Summary

Federal Income Tax10% – 37% (progressive brackets)
Social Security6.2% (up to $176,100 wage base)
Medicare1.45% (+ 0.9% over $200k)
Kentucky State Income Tax4.00% flat rate