What Is Peppol and How Does It Work?

How Peppol Works and Why It Matters for Electronic Invoicing

Peppol provides a standardized way for businesses and public administrations to exchange electronic invoices, purchase orders, and other structured business documents across different systems and countries. Instead of establishing a separate connection with each trading partner, an organization connects to the network once and can communicate with other registered participants.

To operate on Peppol, organizations need a unique participant identifier and a connection through a certified Peppol Access Point. Access Points route and secure each exchange, while specifications such as Peppol UBL, BIS Billing 3.0, and PINT define how document data must be structured. This common framework allows ERP systems to exchange information without relying on different formats for each business relationship.

The network architecture also varies depending on local regulatory requirements. The traditional four-corner model connects the sender and recipient through their respective Access Points. The five-corner model adds a government or tax platform for transaction reporting, validation, or oversight. Understanding the differences between the four-corner and five-corner Peppol models is particularly important when electronic invoicing processes span multiple jurisdictions.

This video provides a concise introduction for finance, tax, and IT teams evaluating Peppol for the first time or expanding electronic invoicing operations internationally. It explains the network's main components and the operational considerations involved in connecting ERP data, selecting an Access Point, and addressing country-specific requirements.