Sage 100 Supported Versions Update With the release of Sage 100 ERP Version 2016, it’s important to take note of the currently supported versions as well as which products have been retired in case you’re running an older version. As a reminder, the standard Sage policy is to support the current version (2016) plus two versions back (in this case, Versions 2015 and 2014). Refer to the following snapshot (image below) for a quick glance at currently supported versions of Sage 100 ERP. Sage 100 Supported Versions (click here for detailed information) Sage 100 ERP (aka MAS 90 / MAS 200) Version 4.50 Retirement 9/30/15 In accordance with standard Sage support policy, product support for Sage 100 (aka MAS 90 or MAS 200) Version 4.5 is officially retired as of September 30, 2015. Note: Final tax table and year-end updates are provided in the year prior to retirement - December 31, 2014 in this case. Therefore, Payroll tax table and year-end updates for Version 4.5 will NOT be available for December 31, 2015. Contact Us if you’d like to plan for, discuss, or begin an upgrade to a currently-supported version.