Here's what people have said about working and interviewing at Canada Revenue Agency.
Asked 19 March 2019
I was paid by my agency, not by CRA. The biggest problem was chasing down someone to approve my timesheet.
Answered 5 May 2019
Asked 6 December 2018
Answered 15 April 2019
Asked 29 September 2018
No, but you should. All earnings count towards your eventual CPP benefits.
Asked 6 February 2019