Forms you can e-file
The Oklahoma Tax Commission lets you file the following C Corporation, S Corporation, consolidated and amended returns electronically.
- Form 506
- Form 511CR
- Form 512
- Form 512-FT
- Form 512-S
- Form 512-TI
- Form 561C
- Form 561S
You can include electronic funds withdrawal information for estimated payments with Form 512 and 512-S. Other forms will be attached as PDFs.
