Federal, state, and local — on every check
Payrollix calculates federal, state, and local withholding on each paycheck at the current rates, keeps the tables up to date for you, and shows both the employee and employer side so nothing is a surprise at deposit time.
The full stack of payroll taxes, current and traceable — not a best-guess estimate.
Federal income tax, Social Security, and Medicare — including the additional Medicare surtax — worked out on every check.
Withholding for all 50 states, kept current as rates and brackets change through the year.
City, county, and school-district taxes where they apply — including the tricky ones like Pennsylvania Act 32 and Ohio municipalities.
Handles the 2020-and-later W-4 with its steps and extra-withholding fields, plus employees still on a legacy card.
Tax tables refresh in the background when agencies publish changes — you don’t reload anything.
Both halves of every tax are calculated, so the employer’s share and deposit liability are always clear.
Every paycheck taxed at the current federal, state, and local rates
Local tax handled for the hard jurisdictions (PA, OH, MI)
Rate and bracket changes applied automatically
Pre-tax and post-tax deductions handled correctly
Employer tax liability calculated alongside employee withholding
Every calculation is traceable for an audit
States supported
FICA + income tax
PA · OH · MI
Rate updates
What the engine calculates shows up plainly on the employee’s paystub — gross, each tax withheld, net, and year-to-date — so there’s nothing to reconcile by hand.

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