Insight
Nov 28, 2025
Mackisen

Tax Guide for New Immigrants in Quebec: Income Reporting, Residency Rules, and Credits You Shouldn’t Miss — CPA Firm Near You, Montreal

Introduction
New immigrants arriving in Quebec face a completely different tax system than their home country. CRA and Revenu Québec treat newcomers as residents for tax purposes from the moment they establish significant residential ties. Understanding what income must be reported, which credits are available, and how international assets are treated is essential for avoiding penalties and maximizing refunds. This guide explains how new immigrants must file taxes, how residency rules work, and how a CPA firm near you in Montreal can help you start your financial life in Canada correctly.
Legal and Regulatory Framework
Under the Income Tax Act and the Taxation Act of Quebec, new immigrants become tax residents when they establish significant residential ties — usually when they move to Canada with the intention to live here. From that date, they must report worldwide income, including foreign employment income, foreign investments, rental properties, and business income. They may need to file foreign property disclosure Form T1135 if foreign property exceeds $100,000 CAD. Quebec residents must file both federal and provincial returns, applying for benefits such as the Quebec Solidarity Tax Credit, Canada Child Benefit, and GST/HST credit. CRA and Revenu Québec require complete documentation including immigration documents, foreign income statements, employment slips, bank statements, and tuition or childcare receipts where applicable.
Key Court Decisions
Courts have ruled that residency for tax purposes depends on factual ties — not immigration status alone. Judges have emphasized that newcomers must report worldwide income once they establish residential ties, even if income was earned before obtaining permanent residency status. Several cases confirm that failing to report foreign investment income or failing to file Form T1135 can result in penalties. Courts also highlight that individuals cannot avoid residency by spending time outside Canada while maintaining strong residential ties here.
Why CRA and Revenu Québec Target New Immigrants
New immigrants are frequently audited because of:
• Unreported foreign income
• Misunderstanding residency start dates
• Missing Form T1135 foreign asset disclosures
• Incorrect treatment of foreign rental properties
• Underreported employment income from abroad
• Currency conversion errors
• Claiming ineligible benefits
Auditors cross-check immigration records, financial institution data, CRA international exchange agreements, and global tax information systems to identify discrepancies.
Mackisen Strategy
At Mackisen CPA Montreal, we guide new immigrants through the entire Canadian tax system. We determine your residency start date, calculate worldwide income, report foreign employment and investment income correctly, and prepare T1135 declarations where required. We optimize credits such as the Solidarity Tax Credit, GST/HST credit, childcare deductions, and tuition transfer credits. For newcomers with foreign businesses or rental properties, we create full tax integration plans and avoid double taxation using foreign tax credits. If CRA or Revenu Québec initiates a review, we defend your filings and prepare all supporting documentation.
Real Client Experience
A newcomer to Montreal failed to report foreign rental income, believing it was exempt because it was earned abroad. CRA assessed penalties and interest. We corrected the filings, filed foreign tax credit claims, and significantly reduced the reassessment. Another newcomer missed the Quebec Solidarity Tax Credit and GST/HST credit; we filed adjustments and obtained refunds for multiple years.
Common Questions
When do I become a tax resident of Canada?
When you establish significant residential ties such as housing, spouse, or dependents in Canada.
Do I need to report foreign income?
Yes. All worldwide income must be reported from your residency start date.
What is Form T1135?
A mandatory foreign asset disclosure form for individuals with over $100,000 in foreign property.
Can new immigrants claim tax credits?
Yes. Many federal and Quebec credits are available immediately once eligible.
Why Mackisen
With more than 35 years of combined CPA experience, Mackisen CPA Montreal helps new immigrants understand the Canadian tax system and avoid penalties. Whether you have foreign income, rental property, or need help filing your first Quebec return, our expert team ensures precision, transparency, and protection from audit risk.

