How can I contact the state of Oklahoma about my taxes, and where to mail them?
How to Contact the Oklahoma Tax Commission - Whether you need a tax form, have a question or need further information, there are many ways to reach us.
On the Web -
You will find a wealth of information on our website, including downloadable tax forms, answers to common questions, and online filing options for both income and business taxes.
Office Locations -
2501 North Lincoln Boulevard
440 South Houston, 5th Floor
Phone - The Oklahoma Tax Commission can be reached at (405) 521-3160. The in-state toll free number is (800) 522-8165.
Press "0" to speak to a representative.
Mail your return to :
Oklahoma Tax Commission
P.O. Box 26800
Oklahoma City, OK 73126-0800