Received this article on farm online resources, looks like some good and interesting links.
tools (6)
start a course
It is important that your representative has authorization with CRA. Currently the only way to get a business account authroized is to do it through the online portal at CRA called "My Busines Account"
Here is a video you should watch to setup your account. Once that is done, you can add us as your represenative.
https://www.canada.ca/en/revenue-agency/services/e-services/cra-login-services.html
https://www.humania.ca/en-ca/individual
lets get a comparison
HuGO
https://hugo.humania.ca/en-ca/home
lots to consider in this space
https://www.fastcompany.com/90270394/the-digital-privacy-tools-you-need-to-be-using-now