I am not sure, but I know Revenue Canada will send you a letter after they confirm your tax return, stating the amount you have paid or you have got. I believe the letter is the one you need in the future. Do not worry.
Make a copy? It's easy. Go to their place with your ID and ask the agent to help. 3 Y7 h4 r+ x+ m# A9 c$ T" A: a: D$ Z6 l% f/ G
For the Quebec one, the office of Revenue Quebec is in the buliding pf Complexe Desjardins(150 Rue Ste-Catherine)near China town.& N9 e! a# ?* x9 y# y4 G
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For the federal one, the building of Revenue Canada is next to Complexe Desjardins(along Rue Rene-Levesque).