The ~ FISCAL DATA ~ tab shows the fiscalisation data of a document under the F1 protocol and the XML files exchanged with the Tax Administration. It is shown only in companies set up for F1 fiscalisation and only for a document fiscalised under the F1 protocol.
The fields are display-only:
Below the fields a line shows the date and time of the last fiscalisation attempt and the Tax Administration's response (e.g. 17.10.2026 17:27 OK). After successful fiscalisation the response is “OK”; if fiscalisation fails, an error message is shown instead.
It is followed by the list of XML files exchanged with the Tax Administration. Each line of the list shows:
The file name starts with the invoice number, which under the fiscalisation rules consists of the invoice number, the business premises code and the billing device code (e.g. 2822/P002117/2). The invoice number is followed by:
Example: 2822/P002117/2-Z-1.xml is the first fiscalisation request for invoice 2822/P002117/2, and 2822/P002117/2-O-1.xml is the Tax Administration's response to that request.
Clicking a line of the list opens the content of the XML file in a new browser window.