Service interruption to Canada Revenue Agency’s (CRA) - Business Number (BN) system

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July 23, 2020 - Ottawa - As a result of systems maintenance, the Canada Revenue Agency (CRA) Business Number System will be unavailable between 11 pm ET Friday, July 24, 2020 to 6 am ET Monday, July 27, 2020. During this period, suppliers will be unable to obtain a Business Number for their business.

We apologize for any inconvenience that this may cause.

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