I did call CRA yesterday and apparently I was trying to upload the T5018 xml file through RZ0001 (T5 Slips) when I should have been uploading through the RZ0002...
I am getting an error message, just not in the same part of the procedure. Before the error message showed right at the beginning and wouldn't let me attach the...
Thank you, maybe there is a flaw in the software and it should be able to recognize the client's business number on the T4 return, but at least I can efile my c...
