Oklahoma Tax Brackets 2026

Oklahoma taxes income in graduated bands for 2026, with the top rate reaching 4.5%. Only the income inside each band is taxed at that band's rate, so the top rate applies to your highest dollars, not your whole income.

Single
Rate	Taxable income over	Up to	Tax at band ceiling
0%	$0	$3,750	$0
2.5%	$3,750	$4,900	$29
3.5%	$4,900	$7,200	$109
4.5%	$7,200	—	—

Married filing jointly
Rate	Taxable income over	Up to	Tax at band ceiling
0%	$0	$7,500	$0
2.5%	$7,500	$9,800	$58
3.5%	$9,800	$14,400	$219
4.5%	$14,400	—	—

Married filing separately
Rate	Taxable income over	Up to	Tax at band ceiling
0%	$0	$3,750	$0
2.5%	$3,750	$4,900	$29
3.5%	$4,900	$7,200	$109
4.5%	$7,200	—	—

Head of household
Rate	Taxable income over	Up to	Tax at band ceiling
0%	$0	$7,500	$0
2.5%	$7,500	$9,800	$58
3.5%	$9,800	$14,400	$219
4.5%	$14,400	—	—

Oklahoma standard deduction (2026)

Single	$6,350
Married filing jointly	$12,700
Married filing separately	$6,350
Head of household	$9,350

Oklahoma also allows a personal exemption (deducted from income) of $1,000 for single filers.

See what these rates leave of an actual salary: Oklahoma paycheck calculator.

Frequently asked questions

What is the top income tax rate in Oklahoma?

For 2026, the top income tax rate in Oklahoma is 4.5%. Graduated states apply that top rate only to income above the final threshold, not to your whole salary.

How do Oklahoma taxes compare with other states?

The clearest comparison is take-home pay on the same salary across states. Use the take-home pages to see how Oklahoma stacks up against a no-income-tax state and its neighbors.

Federal: IRS 2026 brackets (Rev. Proc. 2025-32) · FICA: IRS Topic 751 · Wage base: SSA · Oklahoma: Oklahoma Tax Commission. Rates current as of July 16, 2026. Annual-liability estimates, not payroll withholding — see methodology.