Get your taxes done using TurboTax

You got bad information because that is absolutely incorrect.     TT is comptabile with all of the newest and well known operating systems.   Here is their official list:   https://turbotax.intuit.com/personal-taxes/online/system-requirements

 

Do you really think Turbo Tax would waste the profits of an entire tax season by creating a piece of software that is not compatible with Mac's newest OS?