For tax year 2018 tax returns:
- CRA’s NETFILE service opens on February 18th, 2019.
For tax year 2017, 2016, and 2015 tax returns:
- NETFILE is closed for annual maintenance from January 25th, 2019 to February 18th, 2019.
- NETFILE reopens February 18th, 2019.
For tax year 2014 tax returns:
- NETFILE stops accepting tax year 2014 returns on January 25th, 2019; Tax year 2014 returns will need to be printed and mailed after January 25th, 2019.