NETFILE - Filing deadlines - Revenu QuébecThe filing deadline is April 30th of the current year unless the person is self-employed, in which case the deadline will be June 15th of the current year (however, please note that any balance owing must still be paid by April 30th).
If you have a balance owing and you are filing your return late, you could be penalized and liable to late-filing fees and interest.
ID: 20120828132434NIX.xml AQ
Webpage: KPA210-20120828132434NI.htm