Find key dates including filing due dates and payment deadlines for 2021. Canadians are strongly encouraged to file their tax returns by the filing deadline to ensure that their benefit payments continue without interruption.
For more information on any dates and deadlines please refer to the official CRA website.
Due Dates & Filing Deadlines
February 22, 2021 -
Earliest you can file online.
February 28, 2021 -
T4, T4A, T5 filing deadline.
March 1, 2021 -
Deadline to contribute to a RRSP.
March 31, 2021 -
T3 General Trust Return filing deadline (T3 slips and summary for December 31, 2020 year end).
March 31, 2021 -
Deadline for final payment of corporate income taxes (December 31, 2020 year end).
April 30, 2021 -
T1 Personal Tax Return filing deadline.
June 15, 2021 -
Deadline to file taxes for self-employed individuals (Including spouse or common-law partner).
June 15, 2021 -
Second personal income tax installment (2021).
June 30, 2021 -
T2 Corporate Income Tax Return filing deadline (December 31, 2020 year end).
June 30, 2021 -
T5018 Statement of Contract Payments – for construction companies (December 31, 2020 year end).
September 15, 2021 -
Third personal income tax installment (2021).
December 15, 2021 -
Fourth personal income tax installment (2021).