The Oklahoma Tax Commission (OTC) will open the state income tax filing season on Monday, January 29, 2024. This date is in coordination with the Internal Revenue Service (IRS).
The filing deadline to submit 2023 Oklahoma income tax returns is Monday, April 15, 2024.
Taxpayers looking for assistance can save time by accessing Oklahoma’s Taxpayer Access Point online, or by scheduling an in-person appointment at the OTC’s OKC Taxpayer Resource Center.
