⚡ Quick Summary
If you arrived in Canada in 2025, you must file a T1 tax return covering the portion of the year you were a resident. Filing unlocks the GST/HST credit, Canada Child Benefit, Climate Action Incentive, and builds your RRSP contribution room.
Why Your First Canadian Tax Return Matters
Many newcomers assume they don't need to file taxes if they didn't earn much income in their first year — or if they only arrived partway through the year. This is a costly mistake. Filing your first T1 return is what activates your entitlement to dozens of government benefits, and failing to file means leaving money on the table.
Step-by-Step: Your First Canadian Tax Return
Step 1 — Get Your Social Insurance Number (SIN)
A SIN is required to work legally in Canada and to file a tax return. Apply at any Service Canada location with your immigration documents (PR card, work permit, or study permit). Processing is typically same-day in person.
Step 2 — Register for CRA My Account
CRA My Account is your personal online portal to track refunds, check benefit payments, view RRSP room, and manage your tax profile. Register at canada.ca/my-cra-account. You'll need your SIN and a recent notice of assessment (or your tax return details after you file your first return).
Step 3 — Determine Your Residency Status
Your tax obligations depend on your residency status:
- New resident: Arrived in Canada and established residential ties (home, family, bank accounts). File from your arrival date.
- Deemed resident: Sojourned in Canada for 183+ days without establishing significant ties.
- Non-resident: Earned Canadian-source income (employment, rental) without becoming a resident.
Most newcomers on a PR card, work permit, or student visa who settled in Canada are considered new residents from their date of arrival.
Step 4 — Gather Your Canadian Income Documents
Collect any income slips issued by Canadian sources: T4 (employment income), T4A (other income, scholarships), T5 (investment income), and any RRSP receipts. You'll also need your immigration documents and a record of your exact arrival date.
Step 5 — File Your T1 Return
Your T1 return covers only the portion of the calendar year you were a Canadian resident. Credits and deductions are pro-rated based on your arrival date. For example, if you arrived July 1, you receive approximately half of the basic personal amount.
Step 6 — Receive Your Benefits
After filing, the CRA will automatically assess your eligibility for quarterly GST/HST credit payments, monthly Canada Child Benefit payments (if you have children), and the Climate Action Incentive — all tax-free cash payments you receive in addition to your refund.
Key Credits Newcomers Are Entitled To
| Benefit | Type | How to Claim |
|---|---|---|
| Basic Personal Amount | Non-refundable credit | Automatic on T1 (pro-rated) |
| GST/HST Credit | Refundable — quarterly cash | File T1 return |
| Canada Child Benefit | Refundable — monthly cash | File T1 + RC66 form |
| Climate Action Incentive | Refundable — quarterly cash | Schedule 14 on T1 |
| Moving Expense Deduction | Deduction | Form T1-M on T1 |