Service maintenance details

Due to system maintenance, the following services will be unavailable. 

Maintenance times
Service Application Interruption begins (ET) Interruption ends (ET)
  • My Account
  • My Business Account
  • Represent a Client
    • Client data enquiry
  • Tax information web service
    • Auto-fill my return
    • Express NOA
  • Change my address
  • Change my direct deposit
  • CRA Sign in
  • Business Registration Online
  • All
3 am March 23, 2024 9 am March 23, 2024

Page details

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