Can employers use this instead of payroll software?
No. It is useful for planning and checking reasonableness, but final payroll should follow official forms, payroll software, and professional guidance.
Kentucky employer payroll cost & tax withholding
Kentucky Employer Payroll Calculator 2026 – Labor Cost
Estimate employee paycheck withholding and true employer labor costs for Kentucky payroll, including employer FICA, SUTA, and local occupational taxes.
Calculate Kentucky employer payroll cost
Build your paycheck
Kentucky · 2026 tax year · salaried or hourly
How much and how often you’re paid.
How are you paid?
Gross pay method
$
Use flat 22% federal supplemental rate?
The IRS allows employers to withhold federal income tax from bonuses / supplemental wages at a flat 22% rate.
Required for accurate Social Security and Medicare surtax estimates mid-year.
$
Updates as you type
How is Kentucky employer payroll cost calculated in 2026?
Kentucky requires employer withholding for resident and nonresident employees unless an exemption applies.
Kentucky employer withholding is separate from local occupational tax filing obligations.
The calculator estimates employee withholding, not full employer payroll costs such as FUTA or workers' compensation.
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How to work out Kentucky employer payroll cost, step by step
1Enter the employee's gross pay and pay date.
2Add federal W-4, Kentucky withholding, local tax, and benefit deductions.
3Use the breakdown as an estimate before confirming final payroll in your payroll system.
Common questions about Kentucky employer payroll cost
Does this include employer-side payroll taxes?
The page focuses on employee paycheck withholding. Employer-side taxes and filings can add separate costs and deadlines.