For more on how deductions change taxable wages, see our
pre-tax vs. post-tax deductions guide.
Oklahoma Paycheck Tax Calculator: How OK Withholding Works
An Oklahoma paycheck calculator only has one state
line to get right, since there's no local income tax. On your pay
stub it shows up as
OK SIT or OK state withholding.
Our
pay stub abbreviations list
explains the other codes.
Federal Withholding for Oklahoma Paychecks
Federal withholding uses your Form W-4 and the 2026 federal
brackets. The calculator supports filing status, Step 2(c), Step 3
credits and Step 4(a), 4(b) and 4(c). If you claim the new overtime
or tips deductions, our
W-4 Step 4(b) worksheet guide
shows how to enter them, and our
2026 federal tax withholding guide
covers the rest.
Working Across State Lines
Oklahoma has no reciprocal agreements. If you live in Texas and
work in Oklahoma, your employer withholds Oklahoma tax. If you live
in Oklahoma and work in
Kansas,
Missouri,
Arkansas
or Colorado,
that state withholds and you claim a credit on your Oklahoma return.
Oklahomans working in Texas still owe Oklahoma tax and may want
extra withholding or estimated payments.
Bonuses
Most employers add a bonus to the regular paycheck and run it
through the OW-2 tables, which puts most of it in the 4.5% band.
Federal withholding (usually a flat 22%) and FICA apply too. See
why bonuses are taxed so high.
Employer Payroll Costs in Oklahoma
Employers pay state unemployment insurance
on the first $25,000 of each employee's 2026 wages, and new
employers start at 1.5%. None of it comes out of your pay. At
year-end, our W-2 form generator
can use the same wage and withholding totals.
Why Your Actual Oklahoma Paycheck May Differ
This calculator is a close estimate, not your employer's payroll
run. Your OK-W-4 on file, whether your employer uses the wage
bracket tables instead of the percentage method, benefit elections
and a 27th biweekly payday in some years can all move the result a
little.
Three-paycheck months
change monthly cash flow but not the tax on each check. For a full
checklist, see why your paycheck is lower than expected.
Official 2026 Oklahoma Payroll Sources
Payroll facts on this page are checked against
Packet OW-2, the 2026 Oklahoma income tax withholding tables,
the Oklahoma Employment Security Commission's 2026 employer numbers
and IRS Publication 15-T for 2026.
Reviewed September 25, 2026.