HST Filing Deadline – December 31 (November Reporting)
December 31 @ 8:00 am - 5:00 pm
Who must file: Monthly GST/HST filers.
What period it covers: November 1–30, 2026.
Penalty reminders: CRA applies penalties and interest for late filing.
Who must file: Monthly GST/HST filers.
What period it covers: November 1–30, 2026.
Penalty reminders: CRA applies penalties and interest for late filing.