How much state income tax would I pay on $75,000 in Kentucky?

On $75,000 of Kentucky taxable income at the flat 4% rate, the state income tax is about $3,000 before credits — your marginal and effective rates are both 4%. Apply the rate to your taxable income (after Kentucky's deductions). Use the estimator above for your own figure.

Are these the only taxes on my income?

No. These are Kentucky state income-tax brackets only. On top of state tax you also owe federal income tax and FICA (Social Security + Medicare), and some cities or counties levy their own local income tax. This page covers the state schedule for the 2025 tax year.

Is my data sent anywhere when I use this calculator?

No. All calculations run entirely in your browser using JavaScript. No amounts, inputs, or personal data are ever transmitted to any server.

Kentucky Income Tax Brackets 2025 — Flat 4% Rate

Name: Kentucky Income Tax Brackets 2025 — Flat 4% Rate
Creator: Gera Tools
License: https://creativecommons.org/licenses/by/4.0/

See the Kentucky flat 4% income-tax rate for 2025 and estimate your state tax instantly, in your browser.

Free Kentucky income tax brackets reference for 2025. See the flat 4% rate for single and married-filing-jointly filers, standard deductions and exemptions, and estimate your Kentucky state income tax. Source: Tax Foundation 2025 + Kentucky Department of Revenue. Runs entirely in your browser; no data sent to any server. It runs free in your browser on Gera Tools, with nothing uploaded.

Last updated 17 June 2026 Source: Gera Tools

What is the Kentucky income tax rate for 2025?

Kentucky has a flat 4% individual income tax for 2025, applied to all taxable income regardless of filing status or income level. (Source: Tax Foundation, 2025 State Individual Income Tax Rates and Brackets.)

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Kentucky Income Tax Brackets 2025

Kentucky levies a flat 4% individual income tax for 2025 — one rate on all taxable income, regardless of how much you earn.

Pick your filing status and enter your taxable income below to see the official 2025 bracket table, your estimated Kentucky state tax, and your marginal and effective rates. Everything runs in your browser — no data is transmitted.

Important: Kentucky has a flat 4.00% individual income tax for 2025, down from 4.5%. These are state income-tax brackets only — they exclude federal income tax, FICA, and any local city/county income taxes. Verify the current figures with the Kentucky Department of Revenue.