e-Factur@ can receive from invoice issuers the invoicing data structured as .xml messages via a manual loading module or via STP (Straight Through Processing), if the messages are sent automatically from an ERP (Enterprise Resource Planning)-type system of the issuer. Use of the .xml message as the format of electronic invoices has been chosen in order to facilitate the automation of the internal financial processes of invoice issuers and receivers, thus reducing substantially their processing costs and time.
Invoice issuing can be performed in two ways:
Applying an electronic signature is necessary in order to maintain the integrity of the content and authenticity of the source, in line with Tax Code provisions on sending invoices via electronic means, alongside the electronic archiving of invoices.
