How to Change Your Last Name on SIN Card

Changing your last name on your Social Insurance Number (SIN) card is necessary following events such as marriage, divorce, adoption, or legal name change. Here's a detailed guide to help you navigate the Canadian government systems successfully.

Website Option

Initiating the process digitally via the Canadian government’s website involves a methodical step-by-step process.

Step One: Visit the Official Website

Head to the Canadian Government’s official website, specifically the Service Canada's SIN portal.

Step Two: Gather Necessary Documents

You will need official documents that support the change of name such as a marriage certificate or legal name change certificate.

Step Three: Complete the Application

From here, you would need to fill the application for a Social Insurance Number. Ensure that all the information provided is accurate to avoid unnecessary delays.

Step Four: Submit Your Application

After the application is complete, you'll need to submit it online, with the supporting documents scanned and attached.

Mobile Application Option

The other digital method is through the use of the government’s mobile application.

Step One: Download the App

Download the "My Service Canada Account" mobile app from the Google Playstore or Apple App store.

Step Two: Create an Account or Sign In

If you are a first-time user, you will need to set up an account or log in with your existing credentials.

Step Three: Follow the Same Steps as Online

Change of last name on the SIN card follows the same steps as described in the website option above - gather necessary documents, complete application forms, and submit.

Call Centre Option

If you prefer speaking to a live agent, contacting the Canadian Government via call centre could be the best option for you.

Step One: Dial the Service Canada Toll-free Number

The toll-free number for Service Canada is 1-800-206-7218. Dial this number and patiently wait for a response.

Step Two: Follow the Prompted Instructions

On the call, you will be prompted to choose from a number of options. Choose the one related to SIN updates.

Step Three: Speak with a Live Agent

After selecting the correct option, you'll be directed to a live agent who will guide you through the necessary steps to change your last name on the SIN card.

Conclusion

Feel free to choose the option most convenient for you when changing your last name on your SIN card. All methods are feasible and largely dependent on your preference. As long as all the necessary requirements are met, you should be able to change your last name on your SIN card with ease.