State of Oklahoma Income Tax Oklahoma State Income Tax
Tax Year 2023

1.1 -

QuickFact: The average family pays $1,633.00 in Oklahoma income taxes. [1]
Rank: 20th out of 51

Oklahoma Income Tax Table

Tax Bracket (Single) [2] Tax Bracket (Couple) [3] Marginal Tax Rate
$0+ $0+ 0.250%
$1,000+ $2,000+ 0.750%
$2,500+ $5,000+ 1.750%
$3,750+ $7,500+ 2.750%
$4,900+ $9,800+ 3.750%
$7,200+ $12,200+ 4.750%

Note: We don't currently have Oklahoma's income tax brackets for tax year 2024. Until updated 2024 tax rates become available for Oklahoma, the tax brackets shown above and used in the income tax calculator will be from tax year 2023.

Learn how marginal tax brackets work View an explanation of marginal tax brackets

Oklahoma Income Tax Calculator

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How to use the Oklahoma tax estimator How To Use This Calculator
You can use our free Oklahoma income tax calculator to get a good estimate of what your tax liability will be come April. On the next page, you will be able to add more details like itemized deductions, tax credits, capital gains, and more.
Please remember that the income tax code is very complicated, and while we can provide a good estimate of your Federal and Oklahoma income taxes, your actual tax liability may be different.

The Oklahoma Income Tax

Oklahoma collects a state income tax at a maximum marginal tax rate of %, spread across tax brackets. Like the Federal Income Tax, Oklahoma's income tax allows couples filing jointly to pay a lower overall rate on their combined income with wider tax brackets for joint filers.

Oklahoma's maximum marginal income tax rate is the 1st highest in the United States, ranking directly below Oklahoma's %. You can learn more about how the Oklahoma income tax compares to other states' income taxes by visiting our map of income taxes by state.

Some states such as Oklahoma effectively increase, but don't double, all or some bracket widths for joint filers (other states with this policy include GA, MN, NM, NC, ND, RI, VT, and WI).

There are 263 days left until Tax Day, on April 16th 2025. The IRS will start accepting eFiled tax returns in January 2020 - you can start your online tax return today for free with TurboTax TurboTax eFiling.

Compare the state income tax rates in Oklahoma with the income tax rates in

Oklahoma Tax Deductions

Income tax deductions are expenses that can be deducted from your gross pre-tax income. Using deductions is an excellent way to reduce your Oklahoma income tax and maximize your refund, so be sure to research deductions that you mey be able to claim on your Federal and Oklahoma tax returns. For details on specific deductions available in Oklahoma, see the list of Oklahoma income tax deductions.

4.1 - Oklahoma Standard Deduction

What is the OK Standard Deduction for 2024? Unlike many other states, Oklahoma has no standard deduction. Certain itemized deductions (including property tax, qualified charitable contributions, etc) may be allowed depending on the income level and filing type of the taxpayer. Keep in mind that not all deductions allowed on your federal income tax return are necessarily going to be allowed on your Oklahoma income tax return.

4.2 - Oklahoma Personal Exemptions

Oklahoma has no personal exemption. The Federal Income Tax, however, does allow a personal exemption to be deducted from your gross income if you are responsible for supporting yourself financially.

4.3 - Oklahoma Dependent Deduction

Unlike most states, Oklahoma does not have a dependent deduction. You can, however, claim dependent deductions on your Federal Tax Return.

4.4 - Oklahoma Itemized Deductions

Oklahoma allows itemized deductions, and you can claim the same itemized deductions on your Oklahoma tax return as you do on your Federal tax return. You must choose between itemizing your deductions and choosing the Oklahoma standard deduction, so it's generally only worth itemizing your deductions if your itemized total is more then the Oklahoma and Federal standard deductions. For more details, visit the list of Oklahoma itemized deductions.

Oklahoma Income Tax Forms provides easy access to five of the most commonly used Oklahoma income tax forms, in downloadable PDF format. For all of the tax forms we provide, visit our Oklahoma tax forms library or the 's tax forms page.

Free Printable Oklahoma Income Tax Form 511 Imdividual Income Tax Return
Form 511 - Imdividual Income Tax Return
Form 511 is the general income tax return for Oklahoma residents. Form 511 can be eFiled, or a paper copy can be filed via mail.
Free Printable Oklahoma Income Tax Form 511 NR Nonresident Income Tax Form
Form 511 NR - Nonresident Income Tax Form
Nonresidents and part time residents need to file form 511 NR when doing their income taxes for Oklahoma.
Free Printable Oklahoma Income Tax Form OW-8-ES Individual Estimated Income Tax
Form OW-8-ES - Individual Estimated Income Tax
You must pay estimated income tax if you are self employed or do not pay sufficient tax withholding. Estimated tax payments must be sent to the Oklahoma Department of Revenue on a quarterly basis.
Free Printable Oklahoma Income Tax Form OW-8-ES-SUP Annualized Estimated Tax Worksheet
Form OW-8-ES-SUP - Annualized Estimated Tax Worksheet
This is the annual worksheet for self employment taxes.
Free Printable Oklahoma Income Tax Form OW-8-P Estimated Tax Underpayment Form
Form OW-8-P - Estimated Tax Underpayment Form
If you failed to pay or underpaid your estimated taxes for the past tax year, you must file form OW-8-P to calculate any interest or penalties due with your income tax return.
Free Printable Oklahoma Tax Table
Printable Oklahoma Tax Table & Tax Reference provides a printable Oklahoma datasheet including an income tax table, a list of Oklahoma tax deductions, important URLs and addresses, and more. This document is in PDF format.
If you are not a resident of Oklahoma, have a complicated tax return, or have other specialized circumstances you may need to download additional tax forms from the website. You can find all of Oklahoma's 2024 income tax forms on the income tax forms page External Link.

How To File Your Oklahoma Income Tax Return

Once you've filled out your Oklahoma income tax return, you have several options for filing and paying your income tax. You can mail your return to the at the correct address below, and include your payment by check or money order. You may also electronically file your Oklahoma tax return through a tax preparer or using online tax software, and pay your taxes instantly using direct debit or a credit card (an additional credit card fee may apply).

Where To Send Your Oklahoma Tax Return

If you filled out physical tax return forms, mail your completed Oklahoma income tax return to the Oklahoma no later then December 31st. Please be sure to send your completed tax forms to the correct address for your filing type.
Estimated Income Tax Returns
Oklahoma Tax Commission
Post Office Box 269027
Oklahoma City, OK 73126-9027
Income Tax Returns
Oklahoma Tax Commission
Post Office Box 26800
Oklahoma City, OK 73126-0800

e-Filing: Submit Your Oklahoma Tax Return Online

You can save time and money by electronically filing your Oklahoma income tax directly with the . Benefits of e-Filing your Oklahoma tax return include instant submission, error checking, and faster refund response times. Most tax preparers can electronically file your return for you, or you can do it yourself using free or paid income tax software, like the examples listed below.

To e-file your Oklahoma and Federal income tax returns, you need a piece of tax software that is certified for eFile by the IRS. While most in-depth tax software charges a fee, there are several free options available through the states, and simple versions are also offered free of charge by most tax software companies.

The two most popular tax software packages are H&R Block At Home, sold by the H&R Block tax preparation company, and TurboTax Federal & State, sold by the Intuit software company. Both companies produce multiple editions for simple to very complex tax returns, so be sure to carefully compare the features offered by each package.

Getting Your Oklahoma Tax Refund

Your Oklahoma Income Tax Refund Online

If your state tax witholdings are greater then the amount of income tax you owe the state of Oklahoma, you will receive an income tax refund check from the government to make up the difference.

It should take one to three weeks for your refund check to be processed after your income tax return is recieved. E-filing your return and filing early can help ensure your refund check gets sent as quickly as possible.

Once you've filed your tax return, all you have to do is wait for your refund to arrive. If you want to check the status of your Oklahoma tax refund, you can visit the Oklahoma Income Tax Refund page.


  1. Our state ranking and income tax figures are based on a family of four (married parents with two children) earning the national median household income of $50,000 per year. Deductions and personal exemptions are taken into account, but some state-specific deductions and tax credit programs may not be accounted for.
  2. Before the official 2024 Oklahoma income tax rates are released, provisional 2024 tax rates are based on Oklahoma's 2023 income tax brackets.
  3. The 2024 state personal income tax brackets are updated from the Oklahoma and Tax FoundationExternal Link data.
  4. Oklahoma tax forms are sourced from the Oklahoma income tax forms pageExternal Link, and are updated on a yearly basis. Please make sure the Oklahoma forms you are using are up-to-date.