BrokerEngine's Deal History Report provides a great overview of the communication between yourself and the client including emails and contact made in the deal card. This report should be submitted with all other file information when the file is requested for audit.
To get your hands on the Deal History report, simply go to the Reports toolkit, select 'Deals' and start the download. This awesome report covers everything that went down during your loan application, including all the deal notes, FinanceVault activities, etc.
