Obtain a Social Insurance Number (SIN) to Work in Canada

Apply for a SIN

Would you like to apply for a SIN (Social Insurance Number) as an international student and are not sure where to start? CACI supports immigrants through every stage of their settlement and integration journey in Quebec.

What Is a SIN?

In Canada, SIN stands for Social Insurance Number. It is a unique 9-digit number used to identify you with the government for employment, taxes, and certain programs and benefits.

You need a SIN to:


  • Work legally in Canada;
  • File an income tax return;
  • eceive certain government benefits (Employment Insurance, pensions, etc.).
Example format: 123-456-789

Please bring the following documents with you during your visit:

  • A primary identity document proving your legal status in Canada;
  • A secondary identity document confirming your identity. [caci-bc.org]

Come Meet With Us, With or Without an Appointment

For any other requests, please come on site for more information. A member of our team will be able to answer your questions and assist you with your procedures.

Our services are free

For newcomers and Canadian citizens

Offered with and without appointments

Available in Multiple Languages

Depending on each person's situation and immigration status, certain steps may vary and require specific documents.