You can't install the Desktop CD/Download program on a Chromebook. You need a full Windows or Mac computer.
Window System Requirements
https://ttlc.intuit.com/community/system-requirements/help/minimum-system-requirements-for-turbotax-...
Mac System Requirements
If you cant install Turbo Tax you can use the Online browser version.
Online System Requirements
https://ttlc.intuit.com/community/system-requirements/help/turbotax-online-system-requirements/01/25...
