Oklahoma State Income Tax 2026
Oklahoma has a graduated income tax in 2026, with 3 brackets from 2.5% to 4.5%. On a $75,000 salary a single filer owes about $2,829 in Oklahoma income tax, an effective rate of 3.77%.
| Salary | Oklahoma income tax per year | Effective state rate | Per month | Take-home after all taxes |
|---|---|---|---|---|
| $30,000 | $804 | 2.68% | $67 | $25,480 |
| $40,000 | $1,254 | 3.14% | $104 | $33,065 |
| $50,000 | $1,704 | 3.41% | $142 | $40,650 |
| $60,000 | $2,154 | 3.59% | $179 | $48,235 |
| $75,000 | $2,829 | 3.77% | $235 | $58,762 |
| $100,000 | $3,954 | 3.95% | $329 | $75,225 |
| $150,000 | $6,204 | 4.14% | $517 | $107,586 |
| $250,000 | $10,704 | 4.28% | $892 | $172,477 |
How Oklahoma taxes wages
Statutory estimate, not the employer wage table. The calculator uses a standard deduction of $6,350 for a single filer and $12,700 for joint filers and a personal exemption of $1,000 ($2,000 joint). Oklahoma’s top rate on the January 2026 table is 4.5%, reached quickly, above $7,200 of taxable income for a single filer. The standard deduction is $6,350 ($12,700 joint). Source: Oklahoma Tax Commission.
What is not in the state income tax number
The state line here is income tax only. Federal income tax follows IRS Publication 15-T, and Social Security and Medicare are the same in every state. Oklahoma has no employee local wage tax in this calculator.
Oklahoma tax on a paycheck
For take-home pay after every tax, use the Oklahoma paycheck calculator, or the Oklahoma hourly to salary calculator if you are starting from a wage. Wages at the bottom of the scale: Oklahoma minimum wage. Every state at once: state income tax rates.
| Single filer, taxable income | Rate | Married filing jointly, taxable income |
|---|---|---|
| $3,750 to $4,900 | 2.5% | $7,500 to $9,800 |
| $4,900 to $7,200 | 3.5% | $9,800 to $14,400 |
| Over $7,200 | 4.5% | Over $14,400 |
| State | Top rate | State income tax per year | Take-home per year |
|---|---|---|---|
| Oklahoma income tax (this page) | 4.5% | $2,829 | $58,762 |
| Texas income tax | none | $0 | $61,592 |
| Kansas income tax | 5.58% | $3,385 | $58,207 |
| Arkansas income tax | 3.9% | $2,380 | $59,212 |
Sources
Keep reading
Brackets used for the estimate
| Over | Rate |
|---|---|
| $3,750 | 2.5% |
| $4,900 | 3.5% |
| $7,200 | 4.5% |
| Over | Rate |
|---|---|
| $7,500 | 2.5% |
| $9,800 | 3.5% |
| $14,400 | 4.5% |
Source: Oklahoma Tax Commission. Head of household uses the single brackets on this page, except where the method above says otherwise.
Nearby calculators
Questions
Does Oklahoma have a state income tax?
Yes. Statutory estimate, not the employer wage table. The top rate used on this page is 4.5%.
What is the Oklahoma income tax rate in 2026?
3 brackets from 2.5% to 4.5%. The bracket table on this page lists every rate.
How much Oklahoma income tax on $50,000?
About $1,704 a year for a single filer in 2026, an effective rate of 3.41%. Federal tax, Social Security and Medicare are extra.
How much Oklahoma income tax on $100,000?
About $3,954 a year for a single filer in 2026, an effective rate of 3.95%.
Is this the amount an employer withholds?
It is an estimate of the tax owed using the statutory rates, not the state’s wage-bracket withholding table, so a pay stub can differ.