1065 Oklahoma electronic filing information

State contact information

If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Oklahoma Tax Commission
PO Box 269060
Oklahoma City, OK 73126-9060
Phone
: 405-521-3637 or 405-522-5723 or 800-522-8165 ext. 13637

State electronic filing details

E-filing information
Details
Grace period
10 days
E-filing mandate
No
Accepts state-only filings
Yes - Attach the federal XML created for this State (Default) - Only Federal e-file validation errors have to be cleared. E-file Reject Diagnostics do not have to be cleared
Return types accepted
Partnership
Amended
Composite (part of main return)
Return types not accepted
Composite Extension
Extension
Estimate Payments
Direct deposit of refunds
No
Accepted forms of payment
Direct debit (EFW)
Check by mail
Signature requirements
ERO retains signed Form EF for 3 years.
PIN is not allowed as signature.
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations
N/A
Chat now

error-icon

Triva isn't available right now.

Check out the support page for our phone number and hours

error-close