@horndozer TurboTax 2018 requires OSX 10.12 or higher, 2019 will require OSX 10.13 or higher.
Your .tax2017 data file can be transferred to the online, but must be done as the first step with a new return.
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**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**
