We are currently receiving reports of rejected T2 Corporation Internet Filing and T2 Attach-a-doc transmissions. Affected users are encountering the following error message:
“Systems maintenance | Entretien des systèmes. Unable to read the response from the CRA.”

We are working closely with the Canada Revenue Agency (CRA) to identify the root cause. The CRA is currently investigating their systems to resolve the communication error.
If you encounter this error message while transmitting a T2 return, you can send us the specific Support ID from the failed transmission to investigate the issue with our development team.
To retrieve your Support ID:


Along with the Support ID, please include the following details in your email to our support team:

This issue has been resolved.