Important Dates
January 15, 2018
Source deductions balance payable from the prior year
February 28, 2018
T4, T5 filing deadline
March 1, 2018
RRSP contribution deadline
March 15, 2018
First personal tax instalment due
April 2, 2018
General trust return deadline
Partnership information return deadline
April 30, 2018
Individual tax return deadline
Self-employed GST balance due
June 15, 2018
Self-employed individual tax return filing deadline (taxes payable due April 30)
Second personal tax instalment due
July 2, 2018
Contract payment reporting information return deadline
(or six months after your reporting period if it is not December 31)
September 17, 2018
Third personal tax instalment date
December 17, 2018
Fourth personal tax instalment date