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How to Change Your Last Name on Your SIN Card: A Comprehensive Guide

Social Insurance Number (SIN) is an essential identification document for Canadian citizens. If you change your last name due to marriage, divorce, or any other reason, it's crucial to update it on your SIN card as well. This guide provides you with comprehensive details on how to change your last name on your SIN card through a website, mobile app, and call centre.

Change Your Last Name on Your SIN Card via Service Canada Website

To change your last name on your SIN card using the Service Canada website, follow these steps:

• Navigate to the Service Canada website and log into your account.
• In your account dashboard, find the 'SIN management' tab and click on it.
• Click on ‘Change Name’. You will be prompted to enter your new last name.
• After entering your new last name, provide the required supporting documents. This could include a marriage or divorce certificate.
• After filling the form and uploading the documents, click 'Submit'.
• Service Canada will review your request, and once approved, you will receive a new SIN card bearing your new last name.

Change Your Last Name on Your SIN Card via My Service Canada Mobile App

For those who prefer using mobile applications, the My Service Canada mobile app allows you to change your last name with ease. Here's how:

• Download the My Service Canada mobile app from your device's app store.
• After installation, open the app and log in using your credentials.
• Once logged in, find the 'My SIN' option from the main menu.
• Select ‘Change Name’ and follow the prompts to enter your new last name.
• Attach digital copies of the necessary supporting documents. Be sure that they are clear and readable.
• Upon successful submission of the request, you'll receive a confirmation message.
• Once your request is approved, a new SIN card with your updated last name will be mailed to you.

Change Your Last Name on Your SIN Card via Call Centre

Another alternative to change your last name on your SIN card is by making a phone call. Here's how to proceed:

• First, prepare your new last name and any documentation that provides proof of this change. This might include a marriage certificate, divorce decree, or a legal name change document.
• Dial the Service Canada toll-free number: 1-800-O-Canada (1-800-622-6232).
• Once connected, choose 'SIN services' from the options given.
• Request a name change on your SIN card and provide the details as the operator instructs.
• The operator will inform you about the next steps, which typically involve mailing the physical documents to Service Canada.
• Once Service Canada verifies the details, they will mail a new SIN card with your updated last name.

Conclusion

Changing your last name on your Social Insurance Number card doesn't have to be complicated. Whether using the web, mobile app, or making a call, Service Canada provides different options to ensure the process is user-friendly. Regardless of the method you choose, always remember that keeping your information up-to-date is key to maintaining the validity of your SIN card.