The following Turbo Tax FAQs will provide system requirements for the MAC software and troubleshooting steps. You can prepare your return online. Visit our website and choose a product to use.
https://turbotax.intuit.com/personal-taxes/online/
Minimum System Requirements for TurboTax Mac Software
https://ttlc.intuit.com/replies/3299949
How do I install the TurboTax software for Mac?
https://ttlc.intuit.com/replies/3302053
