Main CRA dates for 2026 and 2027. Tick the dates you want, then download a calendar file (.ics) made in your browser. Each event has a reminder 7 days before.
Dates
Dates for the 2026 tax year that fall in 2027 follow the CRA rules and are not yet published for 2027 on every CRA page. Check the CRA page before you rely on a date. Weekend dates move to the next business day; statutory holidays are not adjusted.
Corporation (T2) date finder
Estimates only. Not tax advice. This tool gives general information and rough figures based on the inputs you enter. It cannot see your full facts. Please speak with a qualified professional before you act on a result. Everything runs in your browser: nothing you enter is sent to me or stored.
Want this checked against your own facts?
Book a free 45-minute call. I will look at your situation and tell you what applies.
Sources (figures checked October 14, 2026)
Next step
Want more than an estimate? These pages explain the rules and how I can help.