**A Social Insurance Number (SSN) is a unique 9-digit number. It is issued by the Government of Canada. This number is assigned to everyone in the country, regardless of whether they are citizens or foreigners. The SIN is used to identify a person in the social security system.
Prepare the necessary documents
First of all, you need to prepare documents proving your identity and status in Canada. The documents are usually as follows:
Apply for a SIN You can apply for a SIN in one of three ways
Requesting a SIN
After your application is processed, you will receive your SIN. If you applied in person, you may receive your number immediately. If you applied by mail or online, your number will be sent to the address provided.