2026 Kentucky Bonus Estimate

$50,000 Bonus After Taxes in Kentucky (2026)

Take-Home Bonus
$32,925
Effective bonus tax rate: 34.2%
Bonus Amount$50,000
Federal Withholding (flat rate 22%)$11,000
State Withholding$2,250
Social Security$3,100
Medicare$725
Take-Home Bonus$32,925

Bonus withholding uses the flat-rate supplemental wage method (22% federal). Your actual bonus withholding depends on your employer's payroll method, year-to-date earnings, and W-4 elections. Verify with your employer or a tax advisor before making financial decisions.

Calculation assumptions

  • Standard withholding per IRS Publication 15-T (2026)
  • Social Security wage base: $184,500 (SSA 2026)
  • No pre-tax deductions, no post-tax deductions
  • Filing status: Single, one job
  • Standard W-4 withholding (no additional withholding elections)
  • Actual paycheck may differ based on employer setup, benefits, or W-4 elections

View sources and full methodology →

How Your KY Paycheck Works

Kentucky paychecks start with federal income tax withholding under IRS Publication 15-T, using Form W-4, wages, pay period, and IRS withholding tables. FICA applies: Social Security is 6.2% on wages up to the 2026 wage base of $184,500, Medicare is 1.45% on all covered wages, and employers withhold an extra 0.9% Additional Medicare Tax from Medicare wages above $200,000 in a calendar year. For 2026, the Kentucky Department of Revenue sets the withholding tax rate at 3.5% of taxable income, after subtracting the Kentucky standard deduction in the withholding formula. Kentucky also has local payroll taxes in some cities and counties; Louisville Metro's occupational license tax applies to wages earned in Louisville/Jefferson County and is supported in this calculator's city selector. Estimates assume standard 2026 withholding, single filing status, and no pre-tax deductions; actual paycheck may differ.

2026 Tax Rate Quick Reference

Tax2026 RateWage CapSource
Federal Income Tax10%–37% (percentage-method withholding)No wage capIRS Pub. 15-T
Social Security6.2% employee withholding$184,500SSA 2026
Medicare1.45% employee withholdingNo wage capIRS Pub. 15
Additional Medicare Surtax0.9% on wages over $200,000No wage capIRS Topic 560
Kentucky State Income Tax3.5% flatNo wage capKY DOR 2026 Formula
Louisville Local Occupational Tax (if applicable)2.2% resident / 1.45% nonresidentNo wage capLouisville Metro Revenue

Sources Used for This Estimate