Canada Revenue Agency
Symbol of the Government of Canada

Availability

Between February 15, 2010 and September 30, 2010, both the EFILE Online and EFILE Online Plus systems will accept and process T1 returns.

Hours of operation

This service is not available 24 hours a day due to daily maintenance activities. Tax returns and SEND requests may be filed over the Internet during the following hours.

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.