System maintenance details
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System maintenance details
Due to system maintenance, the following services will be unavailable.
| Service | Application | Interruption begins (ET) | Interruption ends (ET) |
|---|---|---|---|
|
CRA account (My Account, My Business Account, Represent a Client) Tax information web service Identity validation service CRA Sign in Business Registration Online |
|
10:00 pm May 8, 2026 | 6:00 am May 11, 2026 |
Page details
2026-05-06