Oklahoma Income Tax Calculator (2026)
Oklahoma taxes wage income in 3 brackets that rise to 4.5% at the top, after a standard deduction of $7,350 for single filers, on top of federal income tax and FICA.
Last updated
At a glance
Everything below is for tax year 2026 and a single filer unless stated otherwise. Rates, brackets and deductions come from the Tax Foundation tables in force on January 1, 2026; federal amounts come from IRS Revenue Procedure 2025-32.
| Rule | Oklahoma, 2026 |
|---|---|
| Structure | Graduated brackets |
| Top rate | 4.5% |
| Standard deduction, single | $7,350 |
| Standard deduction, married | $14,700 |
| Per dependent | $1,000 |
| Brackets (single) | 3 |
| Taxable income starts from | Federal taxable income (after the federal standard deduction) |
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Paycheck examples
Four salaries, all computed by this site's own engine: single filer, paid every two weeks, no 401(k) deferral, no health premiums and no local tax. “Take-home” is what lands in the account each payday after every withholding below.
| Salary | Federal | State | FICA | Take-home / paycheck | Effective rate |
|---|---|---|---|---|---|
| $50,000 | $3,820 | $1,705 | $3,825 | $1,563.48 | 18.7% |
| $75,000 | $7,670 | $2,830 | $5,738 | $2,260.12 | 21.6% |
| $100,000 | $13,170 | $3,955 | $7,650 | $2,893.29 | 24.8% |
| $150,000 | $24,734 | $6,205 | $11,475 | $4,137.94 | 28.3% |
Brackets and deductions
Oklahoma applies these rates to state-taxable income for single filers. Married couples filing jointly use the same rates against the joint thresholds in the source tables. The Oklahoma standard deduction of $7,350 (single) or $14,700 (married) comes off first.
| Rate | From | To |
|---|---|---|
| 2.5% | $3,750 | $4,900 |
| 3.5% | $4,900 | $7,200 |
| 4.5% | $7,200 | and above |
What we do not model
For Oklahoma: Taxable income starts from federal taxable income (after the federal standard deduction). The figures above exclude local and municipal income taxes, tax credits, itemized deductions, phase-outs, alternative minimum tax, state disability insurance, and the Form W-4 details that change real withholding. They are an estimate, not tax advice — see the full disclaimer for what the model does and does not cover.
Common questions
- What are Oklahoma income tax brackets for 2026?
- Oklahoma has 3 brackets for single filers, starting at 2.5% and reaching 4.5% at the top. The full table is listed above, with the standard deduction subtracted before those rates apply.
- What is the top Oklahoma income tax rate?
- The top Oklahoma rate is 4.5%, and it only applies to income above the highest bracket threshold shown above — not to your whole salary. The rate on your first dollars is 2.5%.
- What is the Oklahoma standard deduction for 2026?
- $7,350 for single filers and $14,700 for married couples filing jointly, plus $1,000 for each dependent. Taxable income is what remains after that deduction, and it is what the brackets are applied to.
- What is the take-home pay on $100,000 in Oklahoma?
- For a single filer paid biweekly with no 401(k) deferral and no health premiums, a $100,000 salary in Oklahoma leaves $2,893.29 per paycheck — $75,225.50 a year, an effective rate of 24.8% after $13,170 of federal income tax, $3,955 of Oklahoma tax and $7,650 of FICA.
- Do remote workers pay Oklahoma income tax?
- A Oklahoma resident is generally taxed by Oklahoma on wages earned anywhere, including wages for a remote job whose employer sits in another state. Days worked physically outside Oklahoma can matter in some cases, and a non-resident working in Oklahoma is generally taxed on income earned here. Nothing here is tax advice — the details depend on your situation.
- Does Oklahoma have local income taxes?
- Taxable income starts from federal taxable income (after the federal standard deduction). This calculator does not model that layer — treat the number above as state plus federal only.
Want to see Oklahoma next to somewhere else? Compare two states side by side, or go back to income tax in all 50 states.