Your Pay Details
Your Take-Home Pay
| Gross Pay | $0 |
| Federal Income Tax | β$0 |
| Social Security (6.2%) | β$0 |
| Medicare (1.45%) | β$0 |
| Kentucky State Tax (4.0%) | β$0 |
| Take-Home Pay | $0 |
| ⚠ Local & City Income Tax may apply | |
Local & City Taxes in Kentucky
Kentucky allows cities and counties to levy an Occupational License Fee on wages β which functions exactly like a local income tax even though it goes by a different name. This tax is widespread across the state and affects most Kentucky workers.
Louisville/Jefferson County charges 2.2%, Lexington charges 2.25%, and most other cities and counties fall in the 1β2% range. Some workers in Kentucky owe the fee to both their city and their county, which can push the effective local rate higher.
These fees are withheld by employers and appear on your pay stub separately from state withholding. The calculator on this page includes state tax only β your actual take-home pay may be slightly lower if you live or work in a Kentucky city or county with an occupational fee.
How Your Kentucky Paycheck Works
Kentucky has a flat 4.0% state income tax rate on all wages. Kentucky provides a standard deduction of $3,160 for all filers regardless of filing status.
Federal Income Tax
Calculated using 2025 federal brackets from 10% to 37%, applied to your taxable income after the standard deduction.
Social Security
6.2% of your gross pay up to $176,100. Funds the Social Security retirement and disability program.
Medicare
1.45% of all gross pay with no income cap. High earners over $200K pay an additional 0.9% surtax.
Kentucky State Tax
Kentucky taxes wages at a flat 4.0% after a $3,160 standard deduction (same for all filing statuses). Kentucky reduced its rate from 4.5% to 4.0% in 2024.
2025 Federal Tax Brackets
The US uses a progressive tax system β you only pay each rate on income within that bracket, not your entire salary.
Single Filers
| Rate | Income Range |
|---|---|
| 10% | $0 β $11,925 |
| 12% | $11,926 β $48,475 |
| 22% | $48,476 β $103,350 |
| 24% | $103,351 β $197,300 |
| 32% | $197,301 β $250,525 |
| 35% | $250,526 β $626,350 |
| 37% | Over $626,350 |
Married Filing Jointly
| Rate | Income Range |
|---|---|
| 10% | $0 β $23,850 |
| 12% | $23,851 β $96,950 |
| 22% | $96,951 β $206,700 |
| 24% | $206,701 β $394,600 |
| 32% | $394,601 β $501,050 |
| 35% | $501,051 β $751,600 |
| 37% | Over $751,600 |
Major Cities in Kentucky
Whether you live in Louisville, Lexington, or anywhere else in Kentucky, state tax rates apply uniformly β your city does not change your paycheck calculation. Local taxes and cost of living vary by city, as shown below.
* Population from U.S. Census estimates. Home prices and rent are 2023–2024 estimates. Local income tax applies to residents unless noted.
Frequently Asked Questions
What is Kentucky's state income tax rate?
Kentucky has a flat 4.0% state income tax rate (reduced from 4.5% in 2024). Kentucky provides a $3,160 standard deduction for all filers regardless of filing status.
What percentage of my paycheck goes to taxes in Kentucky?
In Kentucky, a single filer earning $55,000/year pays roughly 3.8% in effective state income tax (after the standard deduction) plus federal taxes and FICA. Total deductions typically run 23β26% of gross pay.
What is FICA and how much is it?
FICA covers Social Security (6.2% up to $176,100) and Medicare (1.45% with no cap). Together that's 7.65% of gross pay. Every US worker pays these regardless of state.
How do pre-tax deductions like a 401(k) reduce my taxes?
Pre-tax deductions reduce your federal taxable income, lowering your tax bill. A $5,000 annual 401(k) contribution could save $600β$1,100 in federal taxes depending on your bracket.
How accurate is this calculator?
This calculator uses 2025 federal brackets and the state's current flat rate. Results are close estimates β your actual paycheck may vary based on W-4 elections and employer deductions.