The Treasury Department and Internal Revenue Service announced on March 17, 2021 that the 2020 tax filing deadline will be extended from April 15, 2021 to May 17, 2021. This change is automatic and does not require you to take additional steps. The deadline to pay your 2020 tax liability has also been extended to May 17, 2021. Please note this extension to pay does not apply to estimated payments for the 2021 tax year.
If you would like additional information, you can read the official announcement here.