List of forms
• Social Insurance Number (SIN) application form (NAS 2120-01-12)
This form can be printed for completion.
You must submit the completed application form to Service Canada by mail. Remember that it is necessary to provide original proof-of-identity document(s) and the fee for a replacement card (if applicable). For details of how to apply for a SIN, refer to "How do I apply".
• Info Source - Personal Information Request Form (TBC/CTC 350-58)
This form will enable you to request access to personal information held about you by the federal government. With this form, you may request copies of your previously submitted Social Insurance Number applications.