Canada

Social Insurance Number (SIN) in Canada: documents checklist

What newcomers usually bring to apply for a Canadian Social Insurance Number.

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Primary identity document that shows your status in CanadaFor example a work permit, study permit or permanent resident document. Check the current list.
Supporting document that proves your identity and name, if it is needed
Proof of your addressRequired if you apply in person or by mail.
Original documentsCopies are usually not accepted.
Completed application form, if you apply by mail
Details of your parents, if the form asks for them
A way to receive your SIN confirmation

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This is a general guide, not an official list. Rules and accepted documents change and differ by office, so always confirm with the official website before you go. Last updated November 2026.

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