Yes, the CRA’s NETFILE service accepts tax returns for the past four years. You can use TurboTax to NETFILE your returns for tax years 2018 and beyond during the 2021 tax season. For more information, visit CRA's Frequently asked questions page.
For tax returns prior to the 2018 tax year, you'll need to print and mail your returns to the CRA: T1 return contact.
If you're a resident of Québec, you may submit your returns for tax years 2018 and beyond during the 2021 tax season via Revenu Québec's NetFile service. For more information, visit the Revenu Québec: income tax returns online page.
Tax returns prior to the 2018 tax year must be printed and mailed to theRevenu Québec’s website.
Related information
Where can I purchase the download edition of TurboTax for previous tax years?
Where can I access the online edition of TurboTax for previous tax years?
