Hours of service
The GST/HST Registry service is available from Monday to Saturday during the hours shown in the table below:
|Time zone||Monday - Friday||Saturday|
|British Columbia and Yukon
|1:30 a.m. to midnight||2:30 a.m. to 2:00 p.m.|
|Alberta, Northwest Territories, and Nunavut (Mountain time)||2:30 a.m. to 1:00 a.m.||Midnight to 1:00 a.m.
3:30 a.m. to 3:00 p.m.
|Saskatchewan*, Manitoba, Northwest Territories, and Nunavut
|3:30 a.m. to 2:00 a.m.||Midnight to 2:00 a.m.
4:30 a.m. to 4 p.m.
|Ontario, Québec, and Nunavut
|4:30 a.m. to 3:00 a.m.||Midnight to 3:00 a.m.
5:30 a.m. to 5 p.m.
|New Brunswick, Nova Scotia, and PEI
|5:30 a.m. to 4:00 a.m.||1:00 a.m. to 4:00 a.m.
6:30 a.m. to 6 p.m.
|Newfoundland and Labrador
|6:00 a.m. to 4:30 a.m.||1:30 a.m. to 4:30 a.m.
7:00 a.m. to 6:30 p.m.
*During Daylight Savings Time, service hours in Saskatchewan coincide with Mountain time.
This service is not available 24 hours a day due to daily maintenance activities.
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