How long are my received faxes stored? XenVoice December 06, 2018 10:00 Updated Your fax documents will be saved for lifetime. You can access them whenever you want. Related articles How do I know when someone sends me a fax? Can anyone send me a fax online, or the person needs to be a XenFax subscriber? How is XenFax different from its competitors in pricing? How can I access my Fax invoices? How to send a fax with XenFax?