Concerned companies:
All businesses subject to VAT
Regulatory Framework:
- e-invoicing: The obligation to issue electronic invoices (e-invoicing) and transmit invoicing data to the tax administration.
- e-reporting: The obligation to transmit transaction and payment data to the tax administration, referred to as e-reporting.
e-invoicing: Y-Scheme
Four key stakeholders:
- Companies
- Their Dematerialization Operator (OD)
- The Public Invoicing Portal (PPF)
- Partner Dematerialization Platforms (PDP)
Process Flow - 5-corner model:
- The supplier's invoice, formatted by the OD, must be transmitted via the issuing partner platform (PDP-E).
- The PDP-E extracts the data required by the tax administration and transmits it via the data concentrator (PPF).
- The OD retrieves the invoice from the receiving PDP (PDP-R) and integrates it into the buyer’s information system.
- The buyer takes charge of the invoice and issues a status (Life cycle). This status is transmitted through the PDPs and ODs to the supplier, who is thus informed about the status of the invoice.

Implementation Timeline:
The exchange of B2B electronic invoices will become mandatory starting in
September 2026, depending on the company's size:
- Large Enterprises (GE)
- Intermediate-Sized Enterprises (ETI)
- Small and Medium-Sized Enterprises (TPE/PME)

Exchange Formats:
Electronic invoices must include a minimum structured data set, complying with the European semantic standard
EN16931.
- Core Formats: XML/UBL, XML/CII, Factur-X
- Other Formats: EDIFACT, etc.
Archiving period:
- The minimum requirement is 6 years under tax law and 10 years under commercial law.
Reference links: