This site is not an official Government of Canada website. It is not affiliated with the Service Canada Passport office. For official information, visit Canada.ca
This site is not an official Government of Canada website. It is not affiliated with the Service Canada Passport office. For official information, visit Canada.ca
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 Renew a Temporary Social Insurance Number (SIN) in Canada Before It Expires
Are you a temporary resident in Canada looking to update your Social Insurance Number (SIN)? Learn the exact steps, required documents, and processing times to successfully renew your 9-series SIN before or after it expires without disrupting your authorization to work...
How long does it take to process a SIN number
How long does it take to process a SIN number...
How to replace my Social Insurance Number (SIN) card?
How to replace my Social Insurance Number (SIN) card?...
SIN start with number 1 for people in Ontario
SIN start with number 1 for people in Ontario...
Social Insurance Number Eligibility
Social Insurance Number Eligibility...
How to Apply for SIN Online Canada 2026: Canada.ca Official Guide & Documents
Comprehensive step-by-step guide on how to apply for a Social Insurance Number (SIN) online in Canada using the official Service Canada portal. Learn about required documents for all residents and how to view your SIN digitally...
How to Cancel a Social Insurance Number (SIN) Due to Death in Canada | 2026 Guide
Learn the essential steps to cancel or deactivate a Social Insurance Number (SIN) after a loved one passes away in Canada. Protect the estate from identity fraud and understand provincial vs. territorial reporting requirements...
Post Title: Service Canada Social Insurance Number Office: Victoria Day Holiday Hours
Need to apply for a SIN? Check the Service Canada Social Insurance Number office hours for Victoria Day 2026. Learn about holiday closures, online SIN applications, and reopening times...
How to verify or confirm my Social Insurance Number
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...
View my SIN through My Service Canada Account
View my SIN through My Service Canada Account...
Social Insurance Office contact number
Social Insurance Office contact number...
SIN Paper Application Form (NAS2021)
SIN Paper Application Form (NAS2021)...