For TT 2017, OS 10.9.5 is not sufficient:
https://ttlc.intuit.com/questions/1899173-minimum-system-requirements-for-turbotax-mac-software
I bought turbotax at Target, and how do i automatically download the program,my computer has no cd input.
You can download your software directly from TurboTax. For more information please click the link below.
I bought the CD, but my computer doesn't have a CD ...