Sage 100 (MAS 90 / MAS 200) - How to Reconcile the Trial Balance (MAS 90 / MAS 200) Sage 100 (MAS 90 / MAS 200) – How to Reconcile the Trial Balance. Learn how to reconcile a trial balance in this General Ledger Video. More Information Sage 100 Add-Ons / Enhancements Sage 100 Modules Sage 100 Support Sage 100 Watch Videos