SINCanada Mainpage - Social Insurance Number

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Please be advised that this site is not affiliated with the Service Canada office.
It was created to provide general SIN information only.

Welcome to SINCanada.ca

There has been a lot of questions and mis-information on how to properly submit the online SIN application with the recent launch of online SIN application by government of Canada. This site is created to help answer general questions on Canadian Social Insurance Number application. SINCanada.ca is an independent blogsite that is not affiliated with the government.

New! SIN topics

How to cancel SIN due to death

September 27, 2025

How to cancel SIN due to death...

Social Insurance Number Eligibility

September 27, 2025

Social Insurance Number Eligibility...

Social Insurance Office contact number

September 27, 2025

Social Insurance Office contact number...

How to replace my Social Insurance Number (SIN) card?

September 27, 2025

How to replace my Social Insurance Number (SIN) card?...

How long does it take to process a SIN number

September 22, 2025

How long does it take to process a SIN number...

How to verify or confirm my Social Insurance Number

September 3, 2025

The company/employer can confirm the SIN of a current or former employee by contacting Service Canada at 1-866-274-6627. If calling from outside Canada, please call 506-548-7961 (long distance charges apply). Employers will need to provide their business number issued by Canada Revenue Agency, along with necessary information to verify the identity of their company as...