EFILE transmission service – Hours of operation

The EFILE and ReFILE services are open for transmissions from February 22, 2021, at 8:30 a.m. (Eastern time), until January 28, 2022, for the electronic filing of your clients' 2017, 2018, 2019, and 2020 T1 personal income tax and benefit returns. The services are available 21 hours a day. Due to daily maintenance activities, the services are not available for three hours a day from 3 am to 6 am (Eastern time).

 

Hours of operation
Time zone Monday to Sunday
Pacific time 3:00 a.m. to midnight
Mountain time 4:00 a.m. to 1:00 a.m.
Central time 5:00 a.m. to 2:00 a.m.
Eastern time 6:00 a.m. to 3:00 a.m.
Atlantic time 7:00 a.m. to 4:00 a.m.
Newfoundland time 7:30 a.m. to 4:30 a.m.

 

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