I couldn't find specific mention in Intuit ProConnect Community re: Microsoft Office version, but he is a link from Thomson presume similar requirements. Seems Thomson (Ultra Tax) requires desktop (Local PC drive, not Hosted) installation of Office applications and use of the 32-bit version. 

Microsoft Office Guidelines for CS Professional Suite 

@AshleyatIntuit  @TylorValdez1 you out there? 'Lil help?