Yes, you can use TurboTax to file your personal return if you have a K-1 with entries in Box 14. Those items you listed are all routine items. For line 14 code i, that relates to Section 199A, Qualified Business Income Deduction. Those items will be listed in a statement (there may be more than one statement) that accompanies the K-1. It will references the line # and code. There will be an entry section in the program for the Section 199A information.