Oklahoma tax tables 2026
The figures set by or for Oklahoma for 2026: income tax brackets, payroll contributions and employer rates. Federal or national figures for the US are on the national page.
- 2026-01-01 to 2026-12-31
- USD
Income tax
Oklahoma income tax brackets: Single and married filing separately
| State taxable income, per year | Rate |
|---|---|
| $0 to $3,750 | 0% |
| $3,750 to $4,900 | 2.5% |
| $4,900 to $7,200 | 3.5% |
| Over $7,200 | 4.5% |
Source: Oklahoma Legislature, Enrolled House Bill 2764 (2025), amending 68 O.S. Section 2355 (individual income tax rates for tax year 2026) · retrieved 2026-10-16
Oklahoma income tax brackets: Married filing jointly, surviving spouse and head of household
| State taxable income, per year | Rate |
|---|---|
| $0 to $7,500 | 0% |
| $7,500 to $9,800 | 2.5% |
| $9,800 to $14,400 | 3.5% |
| Over $14,400 | 4.5% |
Source: Oklahoma Legislature, Enrolled House Bill 2764 (2025), amending 68 O.S. Section 2355 (individual income tax rates for tax year 2026) · retrieved 2026-10-16
Oklahoma income tax brackets: Head of household (same as married filing jointly)
| State taxable income, per year | Rate |
|---|---|
| $0 to $7,500 | 0% |
| $7,500 to $9,800 | 2.5% |
| $9,800 to $14,400 | 3.5% |
| Over $14,400 | 4.5% |
Source: Oklahoma Legislature, Enrolled House Bill 2764 (2025), amending 68 O.S. Section 2355 (individual income tax rates for tax year 2026) · retrieved 2026-10-16
Oklahoma income tax: key figures
| Item | Value |
|---|---|
| Type | Progressive brackets |
| Top rate | 4.5% |
| Standard deduction: Single | $6,350 |
| Standard deduction: Married filing separately | $6,350 |
| Standard deduction: Head of household | $9,350 |
| Standard deduction: Married filing jointly | $12,700 |
| Personal exemption (each for you, your spouse and each dependent) (exemption) | $1,000 |
Source: Oklahoma Legislature, Enrolled House Bill 2764 (2025), amending 68 O.S. Section 2355 (individual income tax rates for tax year 2026) · retrieved 2026-10-16
Employee contributions
Oklahoma supplemental (bonus) withholding
| Item | Value |
|---|---|
| Supplemental rate | 4.5% |
Source: Oklahoma Administrative Code 710:90-1-6, Supplemental wages (OTC rules, 2026 edition) · retrieved 2026-10-16
Employer costs
Oklahoma state unemployment insurance (employer)
| Item | Value |
|---|---|
| Taxable wage base (per employee, per year) | $25,000 |
| New employer rate | 1.5% |
| Experience-rated range: lowest | 0.2% |
| Experience-rated range: highest | 5.8% |
Oklahoma's base new-employer rate from the U.S. Department of Labor's 2026 summary. State surcharges, if any, are not included.
Source: Oklahoma Employment Security Commission, Employer Important Numbers 2026 · retrieved 2026-10-20
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Official sources
- Packet OW-2 (Revised 11-2025), 2026 Oklahoma Income Tax Withholding Tables · retrieved 2026-10-16
- Enrolled House Bill 2764 (2025), income tax rates for tax year 2026 · retrieved 2026-10-16
- OAC 710:90, Withholding (2026 rules) · retrieved 2026-10-16
- Form OK-W-4 (Revised 3-2021), Employee's State Withholding Allowance Certificate · retrieved 2026-10-16
- 2025 Form 511 Resident Income Tax Return Packet (standard deductions) · retrieved 2026-10-16
- 2026 Form OW-8-ES, Oklahoma Individual Estimated Tax worksheet · retrieved 2026-10-16
- Oklahoma Employment Security Commission, Employer Important Numbers 2026 · retrieved 2026-10-20
How every figure is checked: methodology. All datasets: CalcBloc data.