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Next IRS deadline:Extended 2025 tax returns due ·

2026 tax year · updated

Oklahoma income tax calculator

Oklahoma has a graduated income tax with 3 rates from 2.5% to 4.5%; the top rate starts at $7,200 of taxable income for single filers. Estimate your federal and Oklahoma income tax, and your refund, below.

$
Filing status
Other income, children, overtime and withholding

Overtime premium = the half in time-and-a-half, about a third of your time-and-a-half overtime pay. Not sure? Use the no tax on overtime calculator.

Total income tax 2026

14.0% effective

$75,000 income · Single · Oklahoma

$10,500

Add your withholding under “Other income, children, overtime and withholding” to see your refund or amount owed.

Federal income tax
$7,670
State income tax
$2,830

Social Security and Medicare on wages are withheld separately and are not part of income tax.

How your income is taxed (federal)

  • 10% on $12,400$1,240
  • 12% on $38,000$4,560
  • 22% on $8,500$1,870

Federal taxable income after the standard deduction: $58,900.

What this estimate assumes
  • Standard deduction (no itemizing)
  • No child tax credit
  • Other income taxed at ordinary rates (no qualified dividends or capital gains)
  • No local income tax
  • Excludes the 2025 law deductions for tips, overtime, seniors and car loan interest

Estimate for information only, not tax advice. 2026 figures from IRS Rev. Proc. 2025-32 and state sources.

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Oklahoma income tax at common incomes

Wages only, standard deduction, 2026. Federal + Oklahoma tax; Social Security and Medicare not included.

Oklahoma income tax by income
WagesState (single)Total (single)Total (married)
$40,000$1,255$3,875 (9.7%)$1,489
$60,000$2,155$7,175 (12.0%)$4,449
$75,000$2,830$10,500 (14.0%)$6,924
$100,000$3,955$17,125 (17.1%)$11,049
$150,000$6,205$30,939 (20.6%)$20,999
$250,000$10,705$62,459 (25.0%)$47,627

Oklahoma brackets

0% over $0 · 2.5% over $3,750 · 3.5% over $4,900 · 4.5% over $7,200 (single).

How Oklahoma taxes changed

For 2026, Oklahoma cut its top rate from 4.75% to 4.5%. State tax on $85,000 of 1099 profit falls from $3,215 to $3,009 (−$205).

Oklahoma income tax on $85,000 of 1099 profit
2025: $3,215$3,21520252026: $3,009$3,0092026
Take-home pay on a $75,000 salary
2025: $58,289$58,28920252026: $58,763$58,7632026
Oklahoma income tax by year
20252026
Top income tax rate4.75%4.5%
Standard deduction (single)$6,350$6,350
State tax on $85,000 of 1099 profit$3,215$3,009
Take-home on a $75,000 salary$58,289$58,763

Each year uses that year's federal and Oklahoma rules, so the take-home row also reflects federal changes. Federal changes · All data updates

Sources: Oklahoma revenue department, Tax Foundation, State Individual Income Tax Rates and Brackets, IRS Rev. Proc. 2025-32. Methodology.

Oklahoma income tax FAQ

What is the Oklahoma income tax rate for 2026?

Oklahoma has a graduated income tax with 3 rates from 2.5% to 4.5%; the top rate starts at $7,200 of taxable income for single filers. The top rate is 4.5%.

How much Oklahoma income tax do I pay on $75,000?

About $2,830 for a single filer with $75,000 of wages in 2026, on top of $7,670 of federal income tax.

Does Oklahoma have local income taxes?

No. Oklahoma localities do not levy a separate income tax.