AcctVantage has been an actively supported Mac accounting software package since 1987. Because of our long history on the Mac, the majority of our customers are using Macintosh in their businesses! What more can we say? When it comes to Mac accounting software, we definitely speak your language.

Seamless OS 9 to OS X Migration

Not only does AcctVantage run on both OS 9 and OS X (native), you can mix and match OS 9 and OS X in any combination on your network! AcctVantage’s plug-and-play simplicity makes migrating your operation from OS 9 to OS X a no brainer. With AcctVantage, you can even migrate one machine at a time if you want!

A Decade of Doing Windows

AcctVantage users love the fact that no matter what platform they choose to use—or migrate to, or migrate from, or comingle, or mix, or whatever—AcctVantage is ready to go. It’s yet another way we can do a great job running your business on Windows and/or Macintosh.

AcctVantage runs on all current (and some older) versions of the Windows OS, and has for almost 10 years!

Currently supported Windows OS versions include:

• Windows 2000
• Windows 98
• Windows ME
• Windows NT 4.0
• Windows Server 2000
• Windows Server 2003
• Windows XP