Oklahoma Tax Guide 2026

Oklahoma Income Tax Overview

Oklahoma has a Progressive up to 4.75%. When combined with federal income tax and FICA taxes, Oklahoma residents in the median income range of $57,330 typically face a combined effective tax rate of approximately 30% on their gross income. The state income tax is calculated on taxable income after the federal standard deduction of $16,100 (single) or $32,200 (married filing jointly) for 2026.

Oklahoma Sales Tax Rate 2026

Oklahoma's combined sales tax rate is 9.06%, which includes a state rate plus an average local rate. On a $100 purchase, you pay $9.06 in sales tax — and $45.30 on a $500 purchase. Rates can vary within the state based on county and city jurisdiction.

Property Taxes in Oklahoma

Oklahoma homeowners pay an effective property tax rate of 0.85% annually. On the Oklahoma median home price of $210,000, that means approximately $1,785 per year — or $149 added to your monthly mortgage payment. Oklahoma's property tax rate is near the national average of 1.07%.

Total Tax Burden for Oklahoma Residents

When calculating the total tax burden for a Oklahoma household earning $57,330 annually, you must add: federal income tax (approximately $6,880), FICA taxes (7.65% = $4,386), Oklahoma state income tax (approximately $1,906), and property taxes if you own a home. Use the specific calculators above to get your exact personalized numbers based on your income, filing status, and situation.

Tax Tips for Oklahoma Residents in 2026

• Maximize your 401(k) to $24,500 — reduces both federal AND Oklahoma state income tax
• HSA contributions are deductible from both federal and state income tax in Oklahoma
• Check if Oklahoma has its own standard deduction (some states have lower amounts than federal)
• The 2026 OBBBA tip and overtime deductions apply at federal level — check Oklahoma conformity