With the September 30 payment deadline in the past, the longest tax filing season on record is officially over. If it was not already obvious, two big wins came out of it: firstly, 90% of Canadians have fully embraced electronic filing. This phenomenon challenges tax professionals to change their practices to a modern, virtual model permanently. The second win is this: the vast majority of us are very compliant with our tax department. But, because there are a few T1s still outstanding (just over half a million compared to last year), there are eight important reasons to nudge your delinquent clients along now.