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Tips, guides, and insights on bookkeeping, accounting, payroll, and growing your Canadian business.

Business Tax Deadlines in Canada 2026: Complete Calendar

A practical deadline calendar for Canadian businesses, bookkeepers, and accountants: corporate tax, payroll remittances, GST/HST, self-employed filings, and municipal finance dates for 2026.

By Hamed Rashnoo· September 24, 2026