Tax Filing 2025 Start Date Canada 2025 Dates. Stay informed about key dates for income and business taxes to avoid penalties. April 30, 2025, is the due date for filing income tax returns for most canadians.

The 2025 tax season officially starts on january 1, 2025, when you can begin preparing your financial documents and organizing receipts for deductions. Comprehensive guide to canadian tax deadlines for 2025.