We have been a member of the association over the years, I served as a director for a few years, was a great experience.
All geared up for 2020 taxes and prior years
EFILE HELP LINK
The EFILE and ReFILE services are open for transmissions from February 24, 2020 at 8:30 a.m. (Eastern time), until January 22, 2021,
for the electronic filing of your clients' 2016, 2017, 2018, and 2019 T1 personal income tax and benefit returns.
Form T183
https://www.canada.ca/en/revenue-agency/services/forms-publications/forms/t183.html
Represenative Authorization
https://www.canada.ca/en/revenue-agency/services/tax/representative-authorization/overview.html
Please be advised that the authorization services in Represent a Client will be unavailable on December 23, 2020, until January 4, 2021.
EFILE system is currently closed for personal tax returns and will re-open on Monday, February 26, 2018 at 8:30 a.m. (Eastern time) for the electronic filing of our clients 2014, 2015, 2016 and 2017 initial personal income tax and benefit returns and 2015, 2016 and 2017 amended T1 returns.
EFILE Helpdesk Support
Sudbury Tax Centre
1050 Notre-Dame Avenue
Sudbury ON P3A 5C1
Local calls: 705-670-6499
Long distance calls: 1-800-361-6283
Fax: 705-670-6500 or 1-855-338-5495
Eastern Time
7:00 a.m. to 4:30 p.m.
The following services will still be available after January 19, 2018:
Note: You must use the current-year version of the tax software to electronically submit the 2016 form through the T1013 transmission web service until 8:00 p.m. on Friday, February 9, 2018. When the T1013 web service re-opens at 8:30 a.m. Monday, February 12, 2018 it will only accept the 2017 version of this form.