Setting up the FA(3) format in eDocuments

  • 10/03/2026
  • 3 minutes to read

This article describes how to configure your setup to send and receive electronic documents in the FA(3) format. For more information, see Understanding FA(3) for eInvoicing in Poland.

Considerations when using the FA(3) format

  • Continia acts specifically as the automation layer, enabling you to capture, recognize, match, and approve documents in Continia Document Capture. These documents are imported into Microsoft Dynamics 365 Business Central via the Continia eDocuments Bridge - IT.integro application.
  • Authentication, transportation, and communication with Poland’s Krajowy System e-Faktur (KSeF) are handled by IT.integro’s Polish localization application.

Prerequisites

The prerequisites to exchange FA(3) documents are:

Note

With the release of the Continia eDocuments Bridge app, it's possible to develop your own bridge app and integrate it with Document Capture – provided that you've implemented sending capabilities to KSeF. For more information, contact Continia's support team.

To add FA(3) to Document Capture

To start sending and receiving electronic documents in the FA(3) format:

  1. Search (Search) for and select Set Up Document Capture.
  2. Click Next. In the dropdown list by the Action field, select Import Configuration.
  3. In the dropdown list by the Import from field, select Online.
  4. Set the Localization field to Polish.
  5. Click Next and wait for the system to import the configuration.
  6. Look for FA(3) under the Name column of the Select what to include table, then select the corresponding electronic formats under the Include column.
  7. Select the eBilling and eBilling - Identification configurations under the Document Category (ZAKUP) section of the Select what to include table.
  8. Click Next > Finish.

Integration with the National System of e-Invoices (IT.integro)
Understanding FA(3) for eInvoicing in Poland
Working with FA(3) documents