E-Invoicing Mandate in Belgium (Peppol)
Prepare your business for the Belgian e-invoicing mandate. Ensure timely compliance with the Peppol network and the new tax requirements (Code 218).
What is the Belgian E-Invoicing Mandate?
Belgium is accelerating the transition to electronic invoicing. From January 1, 2026, structured B2B invoices must be issued and received via the Peppol network. The Belgian tax authority (FPS Finance) also requires strict adherence to the European Norm (EN 16931) and the reporting of invoice data in the annual VAT return (Listing client) via the so-called Code 218.
Timeline & Requirements
The rollout of the e-invoicing mandate in Belgium follows a clear step-by-step plan.
B2G Structure
Invoices to public administrations (B2G) must already be transmitted in a structured format via Peppol today.
2025
Preparation of businesses and mandatory testing phases for the Peppol network.
January 1, 2026
The general B2B mandate comes into effect. Structured invoices (XML) become the standard.
Code 218
Extended reporting obligations in the annual VAT return are strictly enforced.
Comprehensive Belgian Compliance Solutions
From Peppol connection to Code 218 reporting, we provide everything for your Belgian compliance.
Peppol Access Point
Certified connection to the Belgian Peppol network for the secure exchange of your invoices.
Format Conversion
Automatic conversion of your ERP data into UBL and Peppol BIS Billing 3.0 formats.
ERP Integration
Seamless connection to your existing SAP, Microsoft Dynamics, or accounting systems.
Status Tracking
Real-time monitoring of the delivery status of every transmitted invoice and automatic error reporting.
How Compliance Integration Works
From ERP data capture to delivery in four simple steps.
System Assessment
We analyze your current ERP output to determine the best way to generate UBL files.
Format Conversion
We convert your data into the EN 16931 compliant UBL 2.1 format with pre-validation.
Secure Transmission
The invoice is securely sent via our certified Peppol Access Point.
Delivery & Status
The recipient receives the structured invoice, and the delivery status is reported in real-time.
Your Trusted Belgian Compliance Partner
Future-Proof
We continuously monitor updates from FPS Finance so your systems remain compliant.
Seamless ERP Integration
Our API integrates effortlessly into your existing accounting and ERP systems.
Expert Support
Our team of Belgian tax and IT experts supports you with all aspects of Peppol compliance.
Formats We Support for Belgium
Frequently Asked Questions
Answers to the most common questions about the Belgian e-invoicing mandate.
Yes, from January 1, 2026, the use of the Peppol network is legally required for the exchange of structured B2B invoices in Belgium.
The general mandate for B2B invoices comes into effect on January 1, 2026. However, businesses should start adapting their systems early.
Code 218 is an identifier within the Belgian VAT return (Listing client). It is used to report the total amount of invoices issued under the e-invoicing mandate to the Belgian tax authority.
Yes, all companies making VAT-taxable transactions in Belgium, regardless of their headquarters, must comply with the Belgian e-invoicing regulations.
Ready for the Belgian E-Invoicing Mandate?
Contact us today to connect your systems to the Peppol network and ensure timely Belgian compliance.

