It depends.
You may transfer .tax data file(s) created using TurboTax Home & Business to TurboTax Premier.
However, you cannot transfer .tax data file(s) created using TurboTax Business to TurboTax Premier or even open .tax data file(s) created by the other program since each handle different types of tax returns which include different forms/schedules/worksheets. Please review the following link(s) and the link(s) embedded on the webpage(s) for more information:
