This document provides instructions for integrating RigER software with QuickBooks accounting software. It details how to migrate data such as purchase invoices, bills, rental invoices, and sales invoices from RigER into the corresponding objects in QuickBooks. It also explains how to set up necessary configuration settings like tax codes, new inventory and expense items, and how to export data from RigER and import it into QuickBooks. The final step is to log into QuickBooks, accept the RigER certificate, and check that the data was successfully imported.