Get your taxes done using TurboTax

....however...backward compatibility with the 2014-thu-2016 desktop software is far better with 10.12

There's a fix file for 10.13 and 2014 & 2015 software...but 2016 MAC software has a major issue with 10.13 in the final phases of the preparation....though there is a workaround.  (not sure how well it works with amended tax files)
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*