Oklahoma Tax Forms for 2024 and 2025

Tax-Rates.org provides free access to printable PDF versions of the most popular Oklahoma tax forms. Be sure to verify that the form you are downloading is for the correct year. Keep in mind that some states will not update their tax forms for 2025 until January 2026.

If the form you are looking for is not listed here, you will be able to find it on the Oklahoma 's tax forms page (see the citations at the bottom of this page).

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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.

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Form OW-8-ES-SUP - Annualized Estimated Tax Worksheet

This is the annual worksheet for self employment taxes.

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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.

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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.

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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.

Oklahoma Tax Table - Printable tax table and quick reference

Tax-Rates.org provides a printable Oklahoma datasheet including an income tax table, a list of Oklahoma tax deductions, important URLs and mailing addresses, and more.

Additional Resources:

• All State Tax Forms
• Oklahoma Income Tax Rates
• http://www.tax.ok.gov/itformcrt1.html