Where to find your Social Insurance Number

Social Insurance Number (SIN) is a 9-digit number that you need to work in Canada or to have access to government programs and benefits. It is essential criteria to enjoy many government benefits and engage in several activities such as filing taxes. Here is a comprehensive guide on where to find your SIN.

Social Insurance Card

Your SIN is usually found on a card that was issued to you when your SIN was given. The card typically has your name alongside the SIN for easier identification. So, check any personal documents you may have stored somewhere. If the card is lost, stolen, or you have changed your status in Canada, you must reach out to Service Canada.

Service Canada

Service Canada is the government agency tasked with issuing SIN cards. You can walk into any of their offices or contact them via phone to request your SIN. Ensure to provide an appropriate identification document, such as a passport or permanent resident card, and other relevant information to prove your identity.

Income Tax Return Documents

If you have filed income taxes in Canada, you can check your tax return from the previous year. The CRA requires this number on income tax returns, so the document should contain your SIN. If you have submitted the tax return electronically, the software may have inserted the SIN automatically.

Other Government Documents

You can find your SIN on other government documents, such as the Canada Pension Plan statement of contributions, or documents like Records of Employment or T4 tax slips from your employer. Remember to keep such documents safe due to the sensitive information they contain.

Online via My Service Canada Account (MSCA)

If you have registered an account with the MSCA, you can find your SIN here. You need to log into your account and follow the prompts. Your SIN is contained in the personal details section of your profile.

Contact your employer

Employers usually have employees' SINs stored since they need them for tax information slips and other benefits purposes. You could reach out to your HR department to request your SIN. Although your employer should not have a copy of your SIN card, they should have the number in their records.

Conclusion

It's vital to keep your SIN confidential and store any documents containing your SIN in a secure place to prevent identity theft. If you can’t locate it, don't panic. Consider the options mentioned above to find your Social Insurance Number.