Oklahoma income tax calculator
Oklahoma taxes income at rates from 2.5% to 4.5%. See your Oklahoma tax next to federal and payroll tax.
Effective state rate 3.8% · top rate 4.5%. Ranks #29 of 51 for this income (1 = lowest).
Oklahoma income tax in 2026
Oklahoma consolidated its brackets for 2026, with a top rate of 4.5%.
Oklahoma brackets (single filers)
| Rate | Taxable income over |
|---|---|
| 0% | $0 |
| 2.5% | $3,750 |
| 3.5% | $4,900 |
| 4.5% | $7,200 |
Joint filers’ brackets are twice as wide.
This is a simplified model: it covers the main deduction, exemptions and brackets but not every state credit. Check the Oklahoma Department of Revenue for your return. More in the methodology.
Questions people ask
What is the Oklahoma income tax rate for 2026?
Oklahoma has graduated rates from 2.5% to 4.5% in 2026. Oklahoma consolidated its brackets for 2026, with a top rate of 4.5%.
How much Oklahoma tax will I pay on $75,000?
Enter $75,000 in the calculator above for your filing status; it shows the exact bracket split, the effective state rate and how Oklahoma ranks against every other state at that income.
Does Oklahoma have local income taxes?
Oklahoma does not have widespread local income taxes, so the state figure is usually the whole story.
Nearby in the list: Ohio · Oregon · all states