Tax Filing Deadlines in Canada: When Your Return Is Due
Most people must file and pay by April 30. For your 2026 return, that is April 30, 2027. If you or your spouse are self-employed, the filing deadline is June 15, but any balance owing is still due April 30. Tax season for 2025 returns opened February 23, 2026.
Key dates
| What | 2025 tax year (filed in 2026) |
|---|---|
| Online filing opened | February 23, 2026 |
| RRSP contribution deadline | March 2, 2026 |
| Filing and payment deadline for most people | April 30, 2026 |
| Filing deadline if you or your spouse are self-employed (payment still due April 30) | June 15, 2026 |
For the 2026 tax year, the main deadline is April 30, 2027. Tax instalments for 2026 were due June 15, September 15 and December 15, 2026.
Why filing on time matters
Interest and late-filing penalties apply after the deadline if you owe. Filing on time also keeps benefits like the Canada child benefit and the GST/HST credit or Canada Groceries and Essentials Benefit coming.
Related
Frequently asked questions
When is tax season in Canada?
Online filing for a tax year usually opens in late February of the next year. For 2025 returns it opened February 23, 2026.
Sources
- Due dates and payment dates (CRA) (canada.ca)
- What you need to know for the 2026 tax-filing season (canada.ca)
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