Yes, Oklahoma does have state taxes. Residents pay a graduated state income tax ranging from 0.25% to 4.75%, a 4.5% state sales tax that local additions commonly push above 8%, and locally administered property taxes based on assessed value. The state also charges excise taxes on specific goods like motor fuel and medical marijuana. Oklahoma does not impose an estate or inheritance tax.
Individual Income Tax
Oklahoma taxes individual income on a graduated scale under Title 68, Section 2355 of the Oklahoma Statutes.1Justia. Oklahoma Code 68 – Tax Imposed – Classes of Taxpayers The calculation starts with your federal adjusted gross income, then applies Oklahoma-specific deductions and credits to reach your state taxable income.
Rates run from 0.25% on income in the lowest bracket to 4.75% on income above roughly $14,400 per filer, after withholding allowances.2Oklahoma Tax Commission. Oklahoma Income Tax Withholding Tables Single filers and married couples filing jointly face identical rates on a per-person basis.
The standard deduction is $6,350 for single filers, $12,700 for married couples filing jointly, and $9,350 for head-of-household filers.3Oklahoma Tax Commission. Oklahoma Individual Income Tax Forms and Instructions
Employers withhold state income tax from each paycheck, so most employees pay as they go. If you have income without withholding, such as freelance earnings, rental income, or investment gains, you may need to make quarterly estimated payments to avoid a large balance at filing time.
Sales and Use Tax
Oklahoma’s state sales tax is 4.5% on most goods and certain services.4Justia. Oklahoma Statutes 68-1354 – Tax Levy – Rate – Sales Subject to Tax Counties and cities add their own sales taxes on top of that, and the combined total commonly runs above 8% or 9% depending on where you shop. Rates can vary noticeably even between neighboring towns.
Groceries
Since August 29, 2024, Oklahoma has eliminated the state portion of sales tax on food and food ingredients.5Oklahoma Tax Commission. State Sales Tax on Food and Food Ingredients Grocery staples no longer carry the 4.5% state rate, but local sales taxes still apply, so you will still see tax at checkout. Prepared food, alcoholic beverages, and dietary supplements remain subject to the full 4.5% plus local taxes.
Exemptions
Prescription drugs and medical devices are exempt when prescribed or administered by an authorized practitioner.6Justia. Oklahoma Statutes 68-1357.6 – Drugs and Medical Devices Other exemptions cover certain manufacturing equipment and agricultural inputs, with specifics varying by transaction.
Use Tax
If you buy taxable goods from an out-of-state seller that does not collect Oklahoma sales tax, you owe use tax at the same 4.5% state rate, plus any applicable local use taxes.7Oklahoma Tax Commission. Sales and Use Tax This comes up most often with online purchases from smaller retailers.
Property Tax
Property tax in Oklahoma is administered entirely at the local level. The state constitution and legislature set the rules, but revenue goes to local school districts, county services, and municipal operations rather than the state. Taxes are calculated under an ad valorem system based on the assessed value of your property.
Your county assessor determines fair cash value for every piece of real property in the county, then applies a statutory assessment ratio to arrive at the taxable assessed value. The county treasurer handles billing and collection. Most homeowners pay through an escrow account with their mortgage lender, though you can pay directly.
Homestead Exemption
Owner-occupied primary residences qualify for a homestead exemption that reduces the assessed value by $1,000. You apply through your county assessor’s office.
Senior Valuation Freeze and Additional Exemption
If the head of your household is 65 or older, you may qualify to freeze your property’s assessed value so it does not rise year to year.8Oklahoma Tax Commission. Application for Property Valuation Limitation and Additional Homestead Exemption Qualifying gross household income must fall below a threshold set by the U.S. Department of Housing and Urban Development for your county, so check with your county assessor for the current limit. Seniors meeting those requirements may also qualify for an additional homestead exemption if gross household income does not exceed $30,000.
Unpaid property taxes create a lien on your property. If the debt remains outstanding, the county can eventually sell the property at a tax sale to recover what is owed.
Excise Taxes
Oklahoma levies excise taxes on specific categories of goods. These are usually built into the price rather than listed separately on a receipt.
- Gasoline is taxed at $0.19 per gallon and diesel at $0.184 per gallon. The revenue funds road construction and transportation infrastructure.
- Retail medical marijuana carries a 7% excise tax on the gross amount received by the seller, paid by the consumer at the point of sale and layered on top of standard sales tax.9Justia. Oklahoma Statutes 63-426 – Tax on Retail Medical Marijuana
- Alcohol and tobacco both carry dedicated excise taxes at rates set by the legislature.
The legislature adjusts these rates periodically, so the figures can change from session to session.
Retirement and Social Security Income
Oklahoma gives retirees meaningful tax relief, with rules that depend on the type of income and your age.
Social Security
Oklahoma does not tax Social Security benefits for most recipients. Social Security income is excluded from state gross income unless your combined income (half of your Social Security plus all other gross income) exceeds $25,000 for single filers or $32,000 for joint filers.10Oklahoma Tax Commission. Chapter 50 Income Tax Rules Those 65 and older can fully deduct Social Security benefits regardless of income. Retirees between 55 and 64 qualify for a full deduction if adjusted gross income stays below $75,000 (single) or $95,000 (joint).
Government Pensions
Retirement benefits from the State of Oklahoma or the federal government, including civil service pensions, qualify for a deduction of up to $10,000 per person on your state return.11Oklahoma State Regulations. Oklahoma Admin Code 710:50-15-49 – Deduction for Retirement Income A married couple with two qualifying pensions filing jointly could exclude up to $20,000. The deduction cannot exceed the amount included in federal adjusted gross income.
Military Retirement
Oklahoma fully exempts military retirement pay from state income tax. The exemption covers both regular military retirement benefits and Survivor Benefit Plan payments.
Private Retirement Accounts
Residents 65 and older can deduct up to $10,000 of income from private retirement sources, including 401(k) plans, IRAs, 403(b) plans, and company pensions. The $10,000 limit applies to the combined total from all qualifying private sources per individual. Anything above that is taxed at the standard graduated rates.
Estate and Inheritance Tax
Oklahoma does not impose a state estate tax or inheritance tax. The state’s estate tax was repealed effective January 1, 2010, and no state-level estate tax applies to anyone who has passed away since.12Oklahoma State Senate. Oklahoma Statutes Title 68 Revenue and Taxation Federal estate tax rules still apply, but Oklahoma does not add its own layer on inherited assets.
When to File
Oklahoma individual income tax returns for the 2025 tax year are due by April 15, 2026.13Oklahoma Tax Commission. Oklahoma Tax Commission Announces Income Tax Filing Season You cannot file your state return until your federal return is complete, because the state calculation starts with your federal adjusted gross income.
If you receive a federal extension and owe no additional state tax, the Oklahoma Tax Commission accepts your state return by the extended federal deadline, typically October 15, without a separate state extension form.14Oklahoma Tax Commission. Application for Extension of Time to File an Oklahoma Income Tax Return If you do owe additional state tax or do not have a federal extension, you must file Form 504-I with your estimated payment by April 15 to avoid penalties.