How to file your first tax return in Canada?

Filing your first tax return in Canada is an important step for any newcomer, as it is not only a legal obligation but also an opportunity to receive financial support from the government in the form of various benefits and loans. For Ukrainians who have recently moved to Canada, the process may seem complicated due to the unfamiliar system and requirements, but with proper preparation and understanding of the basic principles of filing a return, it becomes a manageable task.

Who must file a tax return

Determining tax residency

The first step in the tax return process is to determine your status as a Canadian tax resident. The Canada Revenue Agency (CRA) considers you a newcomer during your first year in the country as a resident for tax purposes.

You are considered a resident of Canada for tax purposes if you have significant residential ties to Canada, such as:

  • A home in Canada
  • A spouse or common-law partner in Canada
  • Dependents in Canada
  • Personal property in Canada
  • Social ties to Canada
  • Economic ties to Canada
  • Health insurance from a Canadian province or territory

Filing obligations

You must file a tax return if:

  • You owe taxes for the year
  • You want to receive a tax refund
  • You want to receive benefits and credit payments
  • The CRA has sent you a request to file a return

Even if you did not earn any income, it is still recommended that you file a return, as this allows you to:

  • Start building your tax history in Canada
  • Apply for credits such as the GST/HST credit or the Canada Child Benefit
  • Receive a refund of any taxes you have already paid

Canadian tax system

Progressive Tax System

Canada uses a progressive tax system, which means that the more you earn, the higher the tax rate you pay. However, it is important to understand that the higher rate applies only to the income in each specific bracket, not to your entire income.

Federal tax brackets for 2025

Tax rate Income range
15% First $57,375
20.5% $57,375 - $114,750
26% $114,750 - $177,882
29% $177,882 - $253,414
33% $253,414 and above

The basic personal amount (BPA) for 2025 is $16,129. This amount is deducted from your total income to calculate your taxable income.

Provincial and territorial taxes

In addition to federal taxes, you also pay provincial or territorial taxes. Each province and territory has its own tax brackets. The exception is Quebec, where residents must file two separate returns—one federal and one provincial.

Documents required to file your first tax return

Basic personal documents

Social Insurance Number (SIN) — This is the most important document you will need. It is a nine-digit number required to work in Canada and file tax returns.

How to obtain a SIN

Online application:

  • The easiest way to apply is through the secure eSIN portal at sin-nas.canada.ca
  • Upload digital copies of the required documents
  • Receive your SIN confirmation within 15 business days

Documents required to obtain a SIN:

  • Original valid document confirming your identity and legal status in Canada (e.g., work permit, study permit with work authorization)
  • Original valid document confirming your identity (passport or Canadian identity card)

Income documents

T4 slip — if you have worked in Canada, your employer will issue you a T4 slip containing information about your total remuneration and deductions for the year.

Other income documents:

  • T4E slip — employment insurance payments
  • T3, T5, T5008 slips — interest, dividends, and mutual fund income
  • T2202 slip — tuition fees
  • Foreign income documentation (mandatory for newcomers)

Documents for deductions and credits

  • RRSP contribution receipts — if you contributed to a registered retirement savings plan
  • Medical expenses — receipts for medical services not covered by insurance
  • Child care expenses — if you paid for child care services
  • Charitable donations — official receipts from registered charities

Special requirements for newcomers

Global income report

As a newcomer, you must report all income, both Canadian and foreign:

  • Income from work in Canada
  • Income from a business in Canada
  • Taxable capital gains from the sale of Canadian real estate
  • Canadian scholarships, grants, research grants
  • Income from foreign sources to determine eligibility for the “90% rule”

Property you owned before arrival

Make an inventory of your assets and determine their market value on the date of entry. This will be needed to determine the future tax consequences of a sale.

Filing deadlines for 2025

Дата Призначення
February 24, 2025 Earliest date for online filing
April 30, 2025 Deadline for filing (most people)
April 30, 2025 Deadline for paying taxes
June 16, 2025 Deadline for self-employed individuals

Important: Self-employed individuals must file by June 16, but pay by April 30.

Ways to file your return

  • Electronic filing:
  • NETFILE — online through certified software
  • EFILE — filing through an accountant or consultant
  • Paper filing — by mail to the CRA

Professional assistance

  • Tax consultants
  • Free tax clinics (CVITP)

CRA My Account registration

Benefits: view and manage your tax information, access Auto-fill my Return.

Process:

  1. Visit the registration page
  2. Select a login method (CRA ID, Sign-In Partner, provincial partner)
  3. Provide personal information
  4. Verify your identity (online or by mail)
  5. Enable MFA

Benefits and credits for newcomers

  • GST/HST credit
  • Canada Carbon Rebate
  • Canada Child Benefit (CCB)
  • Canada Workers Benefit (CWB)

Common mistakes

  • Incorrect date of residency
  • Missing sources of income
  • Lost documents
  • Use of uncertified software

Practical tips

  • Organize your documents in advance
  • Keep copies
  • Use Auto-fill my Return
  • Contact free clinics

After filing your return

Processing:

  • Electronic — up to 2 weeks
  • Paper — up to 8 weeks

Refunds — faster with direct deposit.

Preparing for future years

  • Keep your documents for 6 years
  • Make regular contributions to your RRSP
  • Track your expenses for deductions

Conclusion

Filing your first tax return in Canada correctly will help you avoid penalties, claim benefits, and lay the foundation for financial stability in the country.