PrintJobManager does not generate an invoice per se, but the emails the system sends can be edited to act as an invoice.
PrintJobManager can also pass billing data via Zapier to a variety of accounting systems such as QuickBooks, Zoho, Xero, etc. for more sophisticated invoicing and accounting. Aleyant can also create API-baded integrations with your accounting software. Contact your Aleyant sales rep for details.
For more details see https://support.aleyant.com/kb/a2273/invoicing-with-printjobmanager.aspx