Oklahoma Income Tax Brackets 2026
Oklahoma taxes income in 4 brackets from 0% to 4.5% for 2026; the top rate of 4.5% applies to taxable income over $7,200 for a single filer.
Oklahoma brackets for 2026
Single
| Taxable income | 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% |
Married filing separately
| Taxable income | 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% |
Married filing jointly
| Taxable income | 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% |
Head of household
| Taxable income | 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% |
Standard deduction: Single $6,350 · Married filing separately $6,350 · Married filing jointly $12,700 · Head of household $9,350
- Oklahoma cut every bracket by 0.25 points and removed its lowest brackets for 2026; the top rate is 4.5% above $7,200 ($14,400 joint).
- Heads of household use the joint bracket table.
Oklahoma income tax on common incomes
Single filer, wages only, standard deduction, 2026 rates. Federal tax is extra.
| Income | Oklahoma tax | Average rate | Rate on the last dollar |
|---|---|---|---|
| $30,000 | $805 | 2.7% | 4.5% |
| $50,000 | $1,705 | 3.4% | 4.5% |
| $75,000 | $2,830 | 3.8% | 4.5% |
| $100,000 | $3,955 | 4% | 4.5% |
| $150,000 | $6,205 | 4.1% | 4.5% |
| $200,000 | $8,455 | 4.2% | 4.5% |
| $300,000 | $12,955 | 4.3% | 4.5% |
Federal brackets
Federal income tax applies on top of Oklahoma's. US federal brackets for 2026.
Frequently asked questions
What are the Oklahoma income tax brackets for 2026?
Oklahoma taxes income in 4 brackets from 0% to 4.5% for 2026; the top rate of 4.5% applies to taxable income over $7,200 for a single filer.
How much state income tax is owed on $75,000?
About $2,830 for a single filer with no other deductions: an average rate of 3.8%, with the last dollar taxed at 4.5%.
Does moving into a higher bracket mean all my income is taxed more?
No. Each rate applies only to the part of taxable income inside its bracket, so a raise that crosses into a higher bracket is taxed at the higher rate only above the threshold.
What is the Oklahoma standard deduction for 2026?
$6,350 for a single filer, subtracted from income before the brackets apply.
Take-home pay in Oklahoma
Sources
- Oklahoma Tax Commission, Summary of 2025 Tax Legislation: 2026 tax brackets (0%, 2.5%, 3.5%, 4.5%) (brackets; checked October 15, 2026)
- Oklahoma 2025 Form 511 instructions: standard deduction $6,350 / $12,700 / $9,350; $1,000 per exemption (standard deduction, exemption; checked October 15, 2026)
Estimates for information only; not tax, legal or financial advice. See our methodology.