The best aspect of this integration is that quickbooks vtiger integration well with all versions of QuickBooks, without any technical hiccups. The integration between these two apps will facilitate free flow of data between them and will increase transparency across sales channels. The syncing between them will offer users a flawless flow of accounting data that will boost sales, and higher revenues. The integration will ensures that sales agents will get all the essential information on closed deals which include payments, credit notes, customer invoices, services, products, vendors and purchase order.