Where can I get Oklahoma State tax forms?
Andrew Ramirez
Published Feb 25, 2026
You may also ORDER booklets online or by calling 1-800-829-3676 to be delivered by mail. Additional forms and publications are available at
How do I track my Oklahoma State tax return?
Simply call (405) 521-3160 or in-state toll free (800) 522-8165, extension 13160 and select the option to “Check the status of an income tax refund”. By providing your Social Security Number and amount of your refund, the system will provide you with the status of your Oklahome tax refund.
Do I need to include a copy of my federal return with my Oklahoma state return?
Yes, you need to include a copy of the federal return (1040) when mailing your Oklahoma state return.
How to check the status of your Oklahoma State Tax Refund?
Oklahoma State Tax Refund Status Information. Simply call (405) 521-3160 or in-state toll free (800) 522-8165, extension 13160 and select the option to “Check the status of an income tax refund”. By providing your Social Security Number and amount of your refund, the system will provide you with the status of your Oklahome tax refund.
Do you have to file ow-8 P in Oklahoma?
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. Tax-Rates.org provides a printable Oklahoma datasheet including an income tax table, a list of Oklahoma tax deductions, important URLs and addresses, and more.
Do you have to pay your Oklahoma State taxes online?
Plus, you can make online Oklahoma tax estimate payments for next tax year. If you eFiled your taxes and pay online, you do not have to send in Oklahoma paper forms (e.g. payer tax return, extension form, or tax estimate form).
When is the last day to file Oklahoma State taxes?
Oklahoma applies state taxes to unemployment income at the federal level. The majority of deadlines listed here are for Tax Year 2020. Some apply to upcoming Tax Years and some are IRS or Federal deadlines. Last day to e-File a 2020 Oklahoma State Income Tax Return for Tax Extension Filers and late eFilers.
