CORPORATE DEADLINES
- Corporate Taxes Payable
- Corporate tax return and schedules
- T4s, T5s and T4As
- Annual WCB reports annual filers
- Annual WCB reports quarterly filers
PERSONAL DEADLINES
- Last day to issue T4s, T5s ad T4As
- Last day to purchase RRSP for previous year
- Personal tax installment due date
- Personal tax return filing due date
- Personal tax installment due date
- Personal tax return for Self-Employed
- Personal tax installment due date
- Personal tax installment due date
 
- Typically 2 or 3 months after year-end
- Six months after year-end
- Last day of February each year
- Typically first two weeks of March
- Last day of February each year
 
- Last day of February each year
- Typically last day of February
- March 15
- Typically April 30th each year
- June 15th
- Typically June 15th each year
- September 15th
- December 15th