What is MAS90?

Answer 1

MAS90 is an accounting/ERP application from Sage. http://www.sagemas.com/

It is targeted at companies doing between 5 million and 50 million/year in revenue generally. The latest version is 4.3. There is a sister product that is the same in terms of features but runs in a client/server mode called MAS200.

Clients First Business Solutions (www.clientsfirst-us.com) sells and implements MAS90 throughout the US. Here is a page that has more detailed info:

http://www.clientsfirst-us.com/sage-mas-90-200.php