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
Release of digital Canadian citizenship certificate
The Government of Canada will start implementing the digital version of the Canadian Citizenship Certificate starting June 27, 2022. The e-certificate is a valid proof of Canadian citizenship. If you have participated in the pilot project and have received an e-certificate, you can download, save and print the e-certificate use it to access services and benefits the...
Proof of address for Social Insurance Number SIN application
Proof of address for Social Insurance Number SIN application...
New Ontario permanent SIN numbers start with 1
Learn why Service Canada now issues SIN numbers starting with 1 in Ontario. Find out about regional prefix rules, capacity limits, and SIN verification...
Social Insurance Office contact number
Social Insurance Office contact number...
Civic Day 2026 Service Canada SIN Closures & Online Portal Guide
Service Canada offices close Monday, August 3, 2026, for Civic Day. Learn how to apply for or renew your SIN online and manage post-holiday processing times...
How to Protect Your Social Insurance Number (SIN) in Canada 2026
Learn how to protect your Social Insurance Number (SIN) in Canada, identify legal usage requirements, and respond effectively to SIN fraud or identity theft...
Service Canada 2026 Statutory Holiday Closures & Office Hours Guide
Plan your government service visits with our detailed 2026 Service Canada holiday closure schedule. Learn how federal office closures affect EI, CPP, and OAS payment dates and processing times...
View my SIN through My Service Canada Account
View my SIN through My Service Canada Account...
How to replace my Social Insurance Number (SIN) card?
How to replace my Social Insurance Number (SIN) card?...
Canada’s 2026 TFWP Wage Thresholds: New Rules for Employers
Canada has raised 2026 TFWP low-wage wage thresholds and tightened LMIA rules. Learn new caps, regional freezes, and employer obligations to stay compliant...
Social Insurance Number Eligibility
Social Insurance Number Eligibility...
SIN Paper Application Form (NAS2021)
SIN Paper Application Form (NAS2021)...