TurboTax Contact Number TurboTax is an easy and systematic way to file your federal and state tax returns online. The software can save your tax returns in two formats, as a Portable Document Format (PDF) and as a tax data file, or .tax file. The main difference between these two formats is that the tax data file can be edited and read on TurboTax. On the other hand, the PDF format is just a ‘snapshot’ of the tax return that you cannot edit but you can view and print using a PDF viewer. You can call the TurboTax customer service phone number to know more about the differences and features of these two formats in TurboTax. Since PDF is one of the most common formats for sharing documents on computer and mobiles it helps to learn how to convert your tax return from PDF format to tax data file format. Unfortunately, the TurboTax software itself does not include a way to convert your TurboTax PDF into a tax data file. However, this article will give you an insight into usin...