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2026 · Self-employed tax calendar

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  1. RRSP contribution deadline for 2025

    Check your own contribution room and deduction limit before contributing.

  2. Income-tax instalment

    2026 individual instalment, if required. March 15 falls on Sunday; the next business day is March 16. Farming/fishing rules differ.

  3. Previous-year tax balance

    Pay the 2025 personal income-tax balance, including for most self-employed filers.

  4. Self-employed return filing

    Most self-employed individuals and their spouses/partners file their 2025 returns by this date. Tax-shelter businesses have different rules. Payment was due April 30.

  5. Income-tax instalment

    2026 individual instalment, if required. March 15 falls on Sunday; the next business day is March 16. Farming/fishing rules differ.

  6. Income-tax instalment

    2026 individual instalment, if required. March 15 falls on Sunday; the next business day is March 16. Farming/fishing rules differ.

  7. Income-tax instalment

    2026 individual instalment, if required. March 15 falls on Sunday; the next business day is March 16. Farming/fishing rules differ.

  8. Year-end records review

    A planning reminder, not a promise of tax deductibility for purchases.

RRSP: March 2, 2026 is the contribution deadline for the 2025 tax year. GST/HST filing and payment dates vary by reporting period; check your account. Dates here include verified weekend adjustments. The year-end review is a planning reminder, not a legal deadline.