How can I make my faxes be sent out anonymously? Mark Gibbons 09 February 2021 22:47 Updated To show it as coming from “anonymous” click on Settings - Fax Service Preferences. Check the box “Send faxes anonymously”, then click "Save". Related articles Setting up your authorized email address for your Desktop Fax account Can I use multiple email addresses to be authorized to send and receive faxes? Quick Start Guide for Desktop Fax How do I force a display name to show in the fax header outbound?