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What SIN Proof Do I Need to Open an Account?


Who this applies to:


If your SIN starts with 9: We need to confirm it's valid and matches your name on file, since temporary SINs require manual verification.


If you have a permanent SIN: Our system runs an automated check against historical SIN records to help verify your identity. Occasionally, that check cannot confirm a valid history for your SIN, so we may need one of the SIN documents below to verify your identity.


Accepted Documents (choose one)


1. SIN Confirmation Letter

Issued by Service Canada when your SIN was assigned.

✅ Must show: your full name and complete 9-digit SIN

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2. SIN Card (if you have one)

Some clients were issued a physical card before Service Canada switched to documents.

✅ Must show: front of card with name and SIN clearly visible

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3. Tax Slip — T4 or T5

An information slip issued by an employer or financial institution, showing your SIN.

✅ Must show: your full name, tax year, and SIN (usually near the top or in a labeled box)

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4. MyCRA Account Screenshot

Log into your CRA My Account, go to your profile, and screenshot the page showing your name and SIN.

✅ Must show: your full name and SIN together on the same screen

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