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Government of Canada / Gouvernement du Canada

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System maintenance details

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

Maintenance times
Service Application Interruption begins (ET) Interruption ends (ET)
  • CRA account (My Account, My Business Account, Represent a Client)
  • Tax information web service
  • CRA Sign in
  • Business Registration Online
  • Candidate profile
  • SimpleFile by Phone and SimpleFile Digital
  • All
 8:00 pm August 29, 2025 6:00 am September 2, 2025

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