Oklahoma Payroll Tax Calculator 2026
Calculate Oklahoma state income tax, federal withholding, Social Security, Medicare, and net take-home pay.
2026 Oklahoma tax rates · FICA · Oklahoma W-4
State Income Tax
Up to 4.75% (progressive)
Social Security
6.2%
Medicare
1.45%
State Form
Oklahoma W-4
Calculate Your Oklahoma Paycheck
Enter your salary or hourly rate and get a full breakdown: Oklahoma state tax, federal income tax, Social Security, Medicare, and exact net pay.
Open Oklahoma Payroll Tax CalculatorFree · No signup · 2026 IRS & OK rates
Oklahoma Tax Guide
Oklahoma Payroll Tax Overview 2026
Oklahoma uses a progressive income tax with a top rate of 4.75%. Higher earners pay a larger percentage of their income — different brackets apply to different income ranges.
Oklahoma uses the standard federal W-4 and has five income tax brackets with a top rate of 4.75% on income over $7,200 (single).
Oklahoma's top rate of 4.75% kicks in at just $7,200 of taxable income, meaning most full-time workers pay the top marginal rate.
Oklahoma Payroll Tax Summary
State Income TaxUp to 4.75% (progressive)
Tax TypeProgressive (brackets)
Social Security6.2% on first $176,100
Medicare1.45% (+ 0.9% over $200K)
FUTA (employer)0.6% on first $7,000
Employee FormOklahoma W-4
FAQ
Oklahoma payroll tax questions
What is the top Oklahoma income tax rate for 2026?
Oklahoma's top income tax rate is 4.75% for 2026. This is a marginal rate — it only applies to income above the top bracket threshold. Lower income falls into lower brackets. Use the calculator above to see your effective rate.
What taxes do Oklahoma employees pay on their paycheck?
Oklahoma employees pay: (1) Federal income tax (based on W-4 withholding); (2) Social Security tax (6.2% on wages up to $176,100); (3) Medicare tax (1.45%, plus 0.9% on income over $200,000); (4) Oklahoma state income tax (Up to 4.75% (progressive)); The employer matches the Social Security and Medicare portions.
What payroll withholding form do Oklahoma employees use?
Oklahoma employees complete Oklahoma W-4 for state withholding in addition to the federal W-4. Employers use both forms to calculate the correct combined withholding amount.
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