System requirements    
VT Final Accounts and VT MTD for Excel

VT Transaction+ etc

Platforms not supported
Platforms not supported

Apple Mac

None of VT's applications run directly on the Apple Mac operating system. They are for Windows only. It is not economic for VT to develop versions for the Mac.

Web browser ("The cloud")

The VT packages are all for the Windows desktop. VT has no plans to develop applications that run in a web browser. However, you can choose to store the data for all VT's applications in the cloud using Dropbox or similar.

Windows XP, Windows Vista

Windows 7 or later (including Windows 10) is required for submitting VAT returns to HMRC.
VT Software>Topics>System requirements>Platforms not supported