Get your taxes done using TurboTax


@Mkveseth wrote:

Partition your hard drive and install a newer version of Mac OS on the partition.  Then install the 2020 TurboTax on the new partition.  OS 10 (Catalina) works. 

Hold the option key down at startup to choose with partition you want to use.


Catalina is not necessary.   TurboTax will run just fine in Mojave (10.14) but even 10.14 cannot be installed on older Macs which is probably the posters issue

 

OSX 10.14 requires:

  • MacBook, early 2015 or newer
  • MacBook Air, mid 2012 or newer
  • Mac Mini, late 2012 or newer
  • MacBook Pro, mid 2012 or newer
  • iMac, late 2012 or newer
  • iMac Pro, 2017
  • Mac Pro, late 2013, and mid 2010 an mid 2012 where equipped with Metal-capable GPU
**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**