Oklahoma Income Tax Brackets 2026
Oklahoma uses a progressive income tax system with 6 brackets.
State Tax
4.8%
Top marginal rate
COL Index
89
Below national avg
Median Income
$59,132
Household
Brackets
6
Progressive
Oklahoma Tax Brackets
| Income Range | Marginal Rate |
|---|---|
| $0 — $1,000 | 0.25% |
| $1,000 — $2,500 | 0.75% |
| $2,500 — $3,750 | 1.75% |
| $3,750 — $4,900 | 2.75% |
| $4,900 — $7,200 | 3.75% |
| $7,200 — and above | 4.75% |
Oklahoma State Tax at Different Income Levels
| Gross Income | State Tax | Effective Rate |
|---|---|---|
| $50,000 | $2,187 | 4.37% |
| $75,000 | $3,374 | 4.50% |
| $100,000 | $4,562 | 4.56% |
| $150,000 | $6,937 | 4.62% |
| $200,000 | $9,312 | 4.66% |
| $300,000 | $14,062 | 4.69% |
Calculate Your Exact Oklahoma Taxes
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Frequently Asked Questions about Oklahoma Taxes
Does Oklahoma have state income tax?
Oklahoma has a progressive income tax system with rates ranging from 0.3% to 4.8% for 2026.
How much is federal tax in Oklahoma?
Federal income tax in Oklahoma is the same as in all other US states. For 2026, the federal brackets range from 10% to 37%, depending on your taxable income and filing status.
What is the cost of living in Oklahoma?
The cost of living in Oklahoma has an index of 89, where 100 is the national average. This means Oklahoma is 11% cheaper than the average US state.