Your Mac is too old to run Turbo Tax 2018. Sorry you either need to upgrade your Mac to a newer OS or get or borrow a newer Mac or use a WIndows computer. Or you can use the Online internet version this year. If you can't run Turbo Tax you can get a refund. <a rel="nofollow" target="_blank" href="
https://support.turbotax.intuit.com/forms/refund-request.jsp">https://support.turbotax.intuit.com/fo...>
System Requirements for Mac.
<a rel="nofollow" target="_blank" href="
https://ttlc.intuit.com/questions/1899173-minimum-system-requirements-for-turbotax-mac-software">htt...>
