Do you use TurboTax preparation software to prepare and file your tax returns? Are you facing trouble, as the software is not working on Mac? If yes, do not worry, as you just need to perform some simple steps to get rid of the error. All you have to do is to check your internet connection and check for the latest updates. There are some other solutions too, but for now, you must ring up TurboTax customer service numberand speak to experts about the issue. They will give you a perfect solution to take you out of the problem.