All posts by: SIN Advisor

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.... Read More

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.... Read More

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.... Read More

Social Insurance Office contact number

Social Insurance Office contact number... Read More

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

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

How long does it take to process a SIN number

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

View my SIN through My Service Canada Account

View my SIN through My Service Canada Account... Read More

Social Insurance Number Eligibility

Social Insurance Number Eligibility... Read More

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.... Read More

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.... Read More