The CRA’s internet filing applications will be temporarily unavailable starting on the following dates:
- From Friday, October 17, at 8:00 PM to Monday, October 20, at 6:00 AM.
- From Monday, December 22, at 6:00 AM to Monday, January 12, 2026, at 6:00 AM.
Employers are responsible for reviewing these dates closely and ensuring they are fully aware of the CRA’s scheduled maintenance shutdowns.