You can change mail address by signing into your TurboTax online account.

Note: You can only sign in to the online version of TurboTax for the tax years and update your account info.

To change your mailing address in TurboTax CD/Download Easy Step Mode, select Contact Info from under Introduction on the left side menu.

To change your mailing address in TurboTax CD/Download Forms Mode, you can do this on the top of the T1 General page in the Identification section.

You must notify the CRA regarding the change of mailing address before you NETFILE your return. You can update your info through the CRA’s My Account service or by calling them at 1-800-959-8281. https://www.canada.ca/en/revenue-agency/services/e-services/e-services-individuals/account-individua...

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