CRA’s NETFILE service is open and available for tax year 2020 on February 22, 2021.
Hours of operation:
Once the NETFILE service is open, it's available 21 hours a day, 7 days a week. The service is down the remaining 3 hours a day for maintenance. For more information and updates, visit the CRA's NETFILE service hours of operation page.
*Note for users of the CD/download edition of TurboTax: When CRA’s NETFILE service opens, you need to update your product to enable the NETFILE functionality.