How can I access my Fax invoices? XenVoice December 06, 2018 10:06 Updated You can see your invoices in the Invoices section under Account Settings of your XenFax account. Related articles Do I need to buy a fax number to use this service? How to buy a fax number from XenFax? How do I know when someone sends me a fax? How is XenFax different from its competitors in pricing? How to send a fax with XenFax?