Social Insurance Number: General Information
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Program History
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Information specific to: Canada
Historic information to the Social Insurance Number program
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Social Insurance Number (SIN)
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Information specific to: Canada
An overview of the Government of Canada SIN program.
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What's New
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Information specific to: Canada
Get the latest information on changes to the SIN program, including links to new releases, background information and archives.
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How to apply
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Information specific to: Canada
How to apply for a first-time Social Insurance Number (SIN), a replacement card, an amendment to your record and/or card including expiry date on card.
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List of forms
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Information specific to: Canada
List of forms: Social Insurance Number application form, Personal Information Request Form
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Lost or Stolen Social Insurance Number (SIN) Card
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Information specific to: Canada
Information on what to do if your SIN card has been lost or stolen. (lost SIN)
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Social Insurance Number (SIN) - Proof-of-Identity Requirements
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Information specific to: Canada
A list of the primary and supporting documents required when applying for a SIN.
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Other Services
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Information specific to: Canada
Such services as locating an individual and request to examine personal information.