Checker 02 · 2026 rules
What your salary costs in payroll taxes
For a one-owner S corporation. Pick your state and a salary. The calculator lists every payroll tax on it: what the business pays on top of your salary, and what is withheld from your pay.
Choose a state to see the payroll taxes on your salary.
What the business pays
Social Security at 6.2% of your salary up to the wage base, Medicare at 1.45% with no cap, federal unemployment tax (FUTA) on the first $7,000, and in most states state unemployment tax on a first slice of wages set by the state. Some states add programs the business pays, such as job training taxes.
What is withheld from your pay
Your own 6.2% Social Security and 1.45% Medicare, and in some states employee programs such as disability insurance or paid family leave. Income tax withholding is separate: it depends on your whole return.
Using the result
Payroll tax on your salary is one side of the S-election math. The S-corp calculator weighs it against the self-employment tax you pay today.
Sources
IRS Publication 15 (2026); Instructions for Form 940; each state’s labor and revenue agency pages for unemployment tax and payroll programs.
Rates checked October 24, 2026. How we check facts.