The table below shows the reject codes currently published for Oklahoma state returns filed electronically.
Reject Code |
Explanation |
X0000-001 |
The XML data has failed validation |
R0000-001 |
An electronic return has already been filed for the primary SSN for this tax year (Duplicate Return) |
If you are having trouble with your state return please contact the state agency directly for more information:
Taxpayer Assistance: 405-521-3160
To contact the Oklahoma Department of Revenue, please visit the Oklahoma Department of Revenue Website.