Louisiana Payroll Tax Calculator 2025-2026
Calculate payroll withholding tax for Louisiana, including federal, state, Social Security, and Medicare taxes.
Our free louisiana payroll tax calculator helps you calculate payroll withholding taxes for Louisiana. This la payroll tax calculator estimates federal income tax, Louisiana state tax, Social Security, and Medicare withholdings based on your gross pay, pay period, and filing status.
Calculate your Louisiana payroll withholding taxes in three simple steps
Enter Your Details
Input your gross pay, pay period, and filing status for Louisiana.
Calculate Taxes
We calculate federal tax, Louisiana state tax, Social Security, and Medicare based on 2025-2026 rates.
View Results
Get instant breakdown of all taxes and your net take-home pay with detailed insights.
Annual Income: Annual Income = Gross Pay × Pay Period Multiplier (52 for weekly, 26 for bi-weekly, 12 for monthly)
Federal Tax: Taxable Income = Annual Income - Standard Deduction. Tax calculated using progressive brackets (10%, 12%, 22%, 24%, 32%, 35%, 37%)
Louisiana State Tax: State Tax = Annual Income × 3.00%
Social Security: Social Security = min(Annual Income, $176,100) × 6.2%
Medicare: Base = Annual Income × 1.45%. Additional = max(0, Annual Income - Threshold) × 0.9%
Total Withholding: Total = Federal Tax + State Tax + Social Security + Medicare
Net Pay: Net Pay = Gross Pay - (Total Withholding / Pay Period Multiplier)