Social Insurance Number (SIN) Application
Application for a Social Insurance Number
Timeline
Apply as soon as you arrive in Canada and have valid immigration status
Handled by
Service Canada (Federal)
Available
Apply for a Social Insurance Number (SIN) from Service Canada. Required for work, taxes, and government benefits.
In Plain Language:
Get your Social Insurance Number (SIN) so you can work, pay taxes, and access government services.
You May Qualify If:
- Permanent residents
- Work permit holders
- Study permit holders (if authorized to work)
- Canadian citizens
- Protected persons
You May NOT Qualify If:
- Tourists or visitors without work authorization
- People without valid immigration status
Requirements Checklist:
- □Valid immigration status in Canada
- □Primary identity document (PR card, work permit, etc.)
- □Supporting identity document
- □Completed application form
Examples:
- • A permanent resident who just arrived in Canada
- • A work permit holder starting a job in Nova Scotia
- • A study permit holder authorized to work off-campus
Your SIN is permanent and stays with you for life. You don't need to renew it.
⚠️ Bringing copies instead of originals
Service Canada requires original documents, not photocopies
⚠️ Missing required documents
Check the Service Canada website for exact document requirements based on your immigration status
⚠️ Applying too early
You can only apply for a SIN once you're legally in Canada with valid status
⚠️ Not bringing supporting ID
Bring both primary and supporting identity documents
What Happens Next
- If in person: SIN issued immediately
- If by mail: SIN processed and mailed within 10 business days
- You'll receive a confirmation letter with your SIN
Check Your Status
Check status onlineWhat to Keep
- • Your SIN confirmation letter
- • Copy of your application
- • Keep your SIN secure - don't share it unnecessarily
Follow-Up Actions
- □Provide your SIN to your employer when starting work
- □Use your SIN when filing taxes
- □Keep your SIN confidential and secure
- □Update Service Canada if you change your name or status
Expected Timeline:
In-person applications receive SIN immediately. Mail applications take 10 business days.
Select your region from the header to see local resources and service centers.