KSeF 2.0 and FA(3): issuing, receiving and corrections on the test environment

The integration with the National e-Invoicing System works on the Ministry of Finance test environment. We support KSeF 2.0 and the FA(3) invoice schema.

• Receiving and importing purchase invoices, which go to Anna's account assignment and to the approval queue.
• Issuing sales invoices with gap-free numbering and downloading the official confirmation of receipt (UPO).
• Credit notes (KOR) compliant with the XSD schema, with before and after values and the VAT settlement date under Art. 29a(13).