Important Dates

The following table is a checklist of important deadlines that individuals, the self-employed and organizations should keep in mind during the year. Be aware that the deadlines are of a general nature and may not be applicable to some particular situations. To learn more, please contact one our associates.



Deadline to contribute to your RRSP

February 28

Filing Personal Income Tax Return

April 30 of the following calendar year

Filing Income Tax Return for self-employed individuals or for individuals whose spouse operates a business

June 15 of the following calendar year

Filing Corporate Income Tax Return

Six months following taxation year end

Filing Income Tax Return for a trust or an estate

90 days following taxation year end

Payment of Corporate Income Tax and Capital Tax due

Two months after the end-date of the corporation’s fiscal period

Payment of Corporate Tax Instalments (Income Tax and Capital Tax)

Monthly or quarterly; please check Revenue Quebec or Canada Revenue Agency

Payment of Individual or Self-employed Income Tax

April 30th of the following calendar year

Payment of Individual and Self-employed Tax Installments (Income Tax)

Quarterly, on March 15, June 15, September 15 and December 15

Filing GST/QST Report

Depends on your choice of reporting period. Check on the website of Revenu Québec.

Source Deduction

Depends on your choice of reporting period and on the province in which you reside. Check on the websites of Revenu Québec and the Canada Revenue Agency


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