The current tax year being reported is tax year 2020.
See this TurboTax support FAQ for Mac minimum system requirements for the desktop editions - https://ttlc.intuit.com/community/system-requirements/help/minimum-system-requirements-for-turbotax-...
Tax year 2021 will not be completed until after 12/31/2021 and the TurboTax software for the 2021 desktop editions will not be available until mid-November 2021.
Where are you seeing the requirements for tax year 2021 for a Mac?
