+1(514) 937-9445 or Toll-free (Canada & US) +1 (888) 947-9445
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The requirement is 3 tax filings out of 5.
So if you did it for 3 times between 2014 and 2017 it should not be an issue for you. it depends only on which date you have sent your application.
I filled taxation for 2014,2015 and 2016 . As I applied in Dec 2017 hence couldnt file tax for 2017 at that time ( I did that later)
 
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