How To Find Your Social Insurance Number Online

how to find your social insurance number online

How to Find Your Social Insurance Number Online

Lost or forgotten your Social Insurance Number (SIN)? Rest assured this is a common issue and there are multiple ways to retrieve it safely. Visiting government websites, utilizing mobile apps or reaching out to call centres are all viable solutions. Within this comprehensive 2000 words article, you'll find step-by-step guides on how to find your SIN through all these channels. Let’s dive in!

Option 1: Compiling Information on Government Web Portal

One of the safest places to retrieve your Social Insurance Number is the Canadian Government's official website. Follow these steps:

  • Visit the Government of Canada's official website.
  • Search for 'Social Insurance Number' in the search bar, or navigate to 'Service Canada'.
  • Follow the prompts and provide the necessary information.
  • Securely access your SIN.

Remember, this particular method requires your date of birth, full name, and additional personal information to successfully retrieve your SIN. Ensure you have all necessary details on hand.

Option 2: Retrieving SIN via Mobile Application

If you prefer using a mobile device, the Government of Canada’s official mobile application makes it easier for users to access their SIN on-the-go.

  • Download the official 'Government of Canada' mobile application available on both iOS and Android platforms.
  • Navigate to 'Service Canada'.
  • Under 'Services', find 'Social Insurance Number' and click on it.
  • Enter necessary information to validate your identity and retrieve your SIN.

Note: This application might require mobile verification (OTP) for authentication, so secure a good internet connection before starting the process.

Option 3: Obtain your SIN through Call Centre

An alternative method to retrieve your SIN is through the Government of Canada’s dedicated call centres. Below are the steps to guide you:

  • Dial 1-800-O-Canada (1-800-622-6232).
  • Follow the automated instructions and select the 'Social Insurance Number' option.
  • Engage with the response team who will ask questions to verify your identity.
  • Once validated, you will receive instructions on how to retrieve your SIN.

This method is typically beneficial for those who may have limited internet connection or prefer human interaction during the process.

Concluding Remarks

Whichever method you choose to find your Social Insurance Number, theCanadian Government makes it easy and secure. Always ensure you are on an official government platform and double-check your security settings, ensuring your information remains private.

Remember, your Social Insurance Number is a vital piece of information which should be kept secure at all times. Safeguard your SIN like you would your other important personal information.


Never share your Social Insurance Number with non-government agencies without verifying their authenticity. Canadian government officials will never call to ask for your SIN, neither ask you to confirm it over the phone or via text messages or emails. Be cautious about sharing this critical information.