Payroll Tax Guides

State payroll tax guides
built on official data.

Every state has different payroll tax rules — income tax brackets, SDI rates, SUTA ceilings, and overtime laws. These guides explain exactly what you owe, where the numbers come from, and how to use the right calculator for your state.

Sourced from CA FTB & EDD
Texas Workforce Commission verified
IRS Publication 15 compliant
Updated September 2026

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Understanding the rules is the first step. The calculators do the math — federal + state taxes, employer costs, and overtime — instantly, for free.

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