Kentucky state income tax on your paycheck
Kentucky applies a flat 4.00% income tax. Here is how it appears on your pay stub.
How Kentucky state tax works in 2025
Kentucky uses a flat 4.00% rate on most wage income, applied after any state-level standard deduction or allowances.
Many counties and cities levy occupational license taxes.
Kentucky official sources
Official sources
- IRS Publication 15-T, Federal Income Tax Withholding Methods — IRS · 2025 · last verified 2025-04-01
- IRS Topic 751 — Social Security and Medicare Withholding Rates — IRS · 2025 · last verified 2025-04-01
- SSA — Contribution and Benefit Base — SSA · 2025 · last verified 2025-04-01
- U.S. DOL — Overtime Pay (FLSA) — DOL · last verified 2025-04-01
More Kentucky guides
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