Don't miss a deadline this tax season! Preparation is key to a hassle-free 2025 tax return. We’ve compiled a comprehensive guide to the 2026 tax calendar, including filing dates for individuals and the self-employed, plus a timeline of when your RRSP, T4, and FHSA slips will arrive in your inbox.

Every year, Canadian business owners leave thousands of dollars on the table simply because they don’t know what they can legally deduct. Whether you’re self-employed, incorporated, or running a small side hustle, understanding deductions can dramatically lower your tax bill. Here are the top seven deductions most Canadians overlook — and how to make sure you claim them correctly.