Kentucky Paycheck Calculator 2026
Flat 3.5% โ dropped from 5% in 2022 with a path to 0%. Lexington adds 2.5% occupational tax.
How to Use This Calculator
Tab "Take-Home Pay"
Enter your gross annual salary, pay frequency, and filing status. Select your city occupational tax from the dropdown โ Louisville Metro charges 1.45%, Lexington-Fayette charges 2.50%. If your city isn't listed, choose "Other (enter rate)" and type your local rate. Under "More options," add 401(k) contributions and health insurance premiums to see the impact of pre-tax deductions.
Tab "Tax Breakdown"
See a visual pie chart showing exactly where your money goes โ federal tax, Kentucky's 3.5% flat state tax, occupational tax, Social Security, and Medicare. The chart updates instantly as you change inputs.
Tab "Compare Filing Status"
Compare Single vs Married Filing Jointly vs Head of Household side by side. Kentucky's flat 3.5% rate is the same for all filers, but the KY standard deduction differs ($3,160 single vs $6,320 MFJ). The bigger difference comes from federal brackets and standard deductions.
The Formulas
1. Taxable income = Gross salary - Pre-tax deductions - Standard deduction ($15,750 Single / $31,500 MFJ / $23,500 HoH)
2. Apply progressive brackets (10% to 37%)
Kentucky State Income Tax:
KY taxable = Gross - KY standard deduction ($3,160 Single or HoH / $6,320 MFJ est.)
KY tax = KY taxable x 3.5%
Rate reduced from 5% (2022) to 4.5% (2023) to 4.0% (2025) to 3.5% (2026).
Occupational Tax (city/county):
Occupational tax = Gross salary x City rate
Louisville Metro: 1.45% | Lexington-Fayette: 2.50%
Occupational tax applies to gross wages โ no deductions or exemptions.
FICA (Federal Insurance Contributions Act):
Social Security = 6.2% x min(Wages, $184,500)
Medicare = 1.45% x Wages
Additional Medicare = 0.9% x max(0, Wages - $200,000)
All figures use 2026 IRS rates. Kentucky rate from revenue.ky.gov (3.5% effective 2026 per HB 8 trigger mechanism). City rates from respective local government ordinances.
Example
$80,000 salary, Single, no city occupational tax
Filing Single. No pre-tax deductions. KY taxable income = $80,000 - $3,160 std deduction = $76,840. KY state tax = $76,840 x 3.5% = $2,689. Federal taxable = $80,000 - $15,750 = $64,250.
With Lexington's 2.50% occupational tax: add $2,000 occupational tax, take-home drops to $60,142 โ a $2,000/year difference. The occupational tax is on gross wages with no deductions.