Update – 1/29/20: The fix was deployed this morning and IL returns can now be e-filed.
Update – 1/28/20: The fix for this should be deployed tomorrow, January 29th.
We have opened a High Priority issue #4196
You will NOT be able to electronically file any IL returns until this is resolved. We strongly recommend you tag these returns so you can easily identify them to send once the issue has been resolved and we turn on “Send State Only”
