Payroll Tax Formulas:
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FICA (Federal Insurance Contributions Act) taxes fund Social Security and Medicare. FUTA (Federal Unemployment Tax Act) and SUTA (State Unemployment Tax Act) taxes fund unemployment compensation programs.
The calculator uses these standard formulas:
Where:
Details: Accurate payroll tax calculation ensures compliance with federal and state regulations, prevents penalties, and helps with budgeting labor costs.
Tips: Enter gross wages in dollars and your state's unemployment tax rate as a decimal (e.g., 5.4% = 0.054). The calculator will compute all three payroll taxes.
Q1: Are there wage bases for these taxes?
A: Yes - Social Security (FICA) has a wage base ($147,000 in 2022). Medicare has no wage base. FUTA applies to first $7,000 in wages.
Q2: Do employers and employees both pay FICA?
A: Yes - employers match the employee's 7.65% contribution (total 15.3%).
Q3: Can FUTA rates vary?
A: The standard rate is 6%, but most employers qualify for a 5.4% credit, making the effective rate 0.6%.
Q4: How often are these taxes paid?
A: FICA is paid quarterly or more frequently. FUTA/SUTA are typically paid quarterly.
Q5: Are all wages subject to these taxes?
A: Most cash wages are subject, but some fringe benefits may be exempt. Consult a tax professional for specifics.