After you file

Try using the contact website and indicate that your product is a CD/Download(Mac) and then choose the Deluxe edition.  Then enter your problem about the Mac download - <a rel="nofollow" target="_blank" href="https://support.turbotax.intuit.com/contact/">https://support.turbotax.intuit.com/contact/</a>

Or you can use these websites to contact support -
Support can also be reached by messaging them on these pages <a rel="nofollow" target="_blank" href="https://www.facebook.com/turbotax/">https://www.facebook.com/turbotax/</a> and <a rel="nofollow" target="_blank" href="https://twitter.com/TeamTurboTax">https://twitter.com/TeamTurboTax</a>