Oklahoma Paycheck Calculator
Estimate your 2026 Oklahoma take-home pay after federal income tax, Oklahoma income tax, Social Security and Medicare.
2026 Oklahoma individual income-tax brackets use 0%, 2.5%, 3.5% and 4.5%, depending on taxable income and filing status.
Oklahoma Paycheck Calculator 2026
The Oklahoma Paycheck Calculator estimates your take-home pay after federal income tax, Oklahoma income tax, Social Security and Medicare.
Oklahoma has a graduated individual income-tax system. For tax year 2026, the Oklahoma Tax Commission lists four applicable rates: 0%, 2.5%, 3.5% and 4.5%.
Oklahoma legislation reduced the individual income-tax rate structure for tax years beginning in 2026. The highest 2026 rate is 4.5%.
Oklahoma Income Tax Rates for 2026
The following are the official 2026 Oklahoma individual income-tax brackets.
| Taxable Income | Single / Married Separate | Married Joint / Head of Household |
|---|---|---|
| $0 – $3,750 / $7,500 | 0% | 0% |
| $3,751 – $4,900 / $7,501 – $9,800 | 2.5% | 2.5% |
| $4,901 – $7,200 / $9,801 – $14,400 | 3.5% | 3.5% |
| Above $7,200 / $14,400 | 4.5% | 4.5% |
The Oklahoma Tax Commission’s 2025 legislative update shows these brackets for tax year 2026. [oai_citation:2‡Welcome to Oklahoma’s Official Web Site](https://oklahoma.gov/content/dam/ok/en/tax/documents/resources/publications/legislation/2025LegislativeUpdate.pdf?utm_source=chatgpt.com)
Oklahoma 2026 Tax Calculation Examples
| Filing Status | First Threshold | Highest Rate Starts | Top Rate |
|---|---|---|---|
| Single | $3,750 | $7,201 | 4.5% |
| Married Filing Separately | $3,750 | $7,201 | 4.5% |
| Married Filing Jointly | $7,500 | $14,401 | 4.5% |
| Head of Household | $7,500 | $14,401 | 4.5% |
Federal Payroll Taxes in 2026
| Tax | Employee Rate | 2026 Wage Limit |
|---|---|---|
| Social Security | 6.2% | $184,500 |
| Medicare | 1.45% | No wage limit |
| Additional Medicare | 0.9% | Wages over $200,000 |
The IRS confirms the 2026 Social Security rate is 6.2% for employees with a $184,500 wage base. Medicare is 1.45% with no wage base limit. [oai_citation:3‡IRS](https://www.irs.gov/instructions/i941?utm_source=chatgpt.com)
Oklahoma Paycheck Frequency
- Weekly: 52 paychecks per year
- Biweekly: 26 paychecks per year
- Semi-monthly: 24 paychecks per year
- Monthly: 12 paychecks per year
What Can Affect Your Oklahoma Take-Home Pay?
- Federal income-tax withholding
- Oklahoma income-tax withholding
- Federal filing status
- Oklahoma withholding allowances
- Social Security
- Medicare
- Pre-tax retirement contributions
- Health insurance deductions
- HSA contributions
- Other employee benefits
Oklahoma Paycheck Calculator FAQ
Oklahoma Tax Commission — 2026 Oklahoma Income Tax Withholding Tables and 2025 Tax Legislation Summary.
Internal Revenue Service — 2026 Employer’s Tax Guide and Social Security / Medicare information.
This calculator is for informational and planning purposes only. It is not tax, legal or financial advice and is not an official government calculator. Actual paycheck amounts can differ because of withholding forms, deductions, credits, retirement contributions, insurance, benefits and employer payroll calculations.