QuickBooks time and billing time tracking QUICKBOOKS It should be noted that the Abak system does provide synchronization of customer and suppliers withother accounting systems including ACCPAC and Quickbooks. On the accounts payable side, the combination of not enough external purchases allocated to projects and the lack of synchronization between suppliers in the accounts payable system and Abak, has caused AGTI not to use Abak's purchasing system. The program has import/export capabilities withseveral accounting and contact management programs, including ACCPAC, Avantage, Virtuo, Fortune 1000 Acomba and Quickbooks, as well as most programs that allow output into comma-,tab- or space-delimited files.