Starting January 1, 2026, all Belgian businesses subject to VAT will be required to submit their B2B electronic invoices via the secure Peppol network, in accordance with European legislation. To support you in this transition, Multios, a Walloon 100 % company specializing in digital solutions, has developed PeppolFact: a flexible, reliable, interoperable solution… and a certified Peppol Access Point.
Thanks to Multios PeppolFact, every invoice transmitted respects not only the required UBL 2.1 format by the standard, but also Structured file naming imposed by the Peppol network. This unique, automatically generated name contains the key elements for identifying, classifying, and tracking your invoices: issuer number, invoice ID, and issue date.
This often overlooked detail is nevertheless essential: it guarantees the acceptance of the invoice by public platforms and connected ERP systems, facilitates archiving, and avoids any risk of duplication. With Multios PeppolFact, you don't have to worry about anything: everything is supported by our solution, in strict compliance with standards. Your billing not only becomes compliant, but also perfectly readable and automated from end to end.

Consult our quick and structured overview of Multios PeppolFact at a glance.
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Changing the way you bill raises (rightfully) questions. How does Peppol work? Is it mandatory? How much does it cost?
Our FAQ is here to help you make an informed decision!
Peppol (Pan-European Public Procurement Online) is a secure, standardized, and international network that enables the exchange of structured electronic invoices between businesses and government agencies in the B2B sector. It guarantees interoperability, legal compliance, and traceability of exchanged documents.
Passing through Peppol becomes mandatory for all Belgian companies subject to VAT from January 2026.
Multios PeppolFact is a solution developed by Multios, a Walloon technology company and certified Peppol Access Point.
It allows you to send compliant electronic invoices directly from your ERP or invoicing software, without changing your tools. Multios PeppolFact automatically converts your documents to the format UBL 2.1, enriches them with the required metadata, electronically signs them, and then sends them via the Peppol network.
No. Multios PeppolFact integrates with your existing systems via API. Whether you use Facteris (Multios ERP) or another tool, you keep your habits. Peppol sending becomes a transparent automatic process for you.
Structured electronic invoicing will become mandatory in Belgium:
Since March 2024 for public markets (B2G),
Starting January 2026 for exchanges between VAT-liable companies (B2B).
This involves the use of the UBL 2.1 format and transmission via the Peppol network.
✅ Immediate compliance with the 2026 bonds
⚙️ Seamless integration to your current tools (via API) or ours.
💡 Local support by a certified Walloon company
Clock Time saving Zero re-entry, fewer errors, native traceability
Multios PeppolFact is designed for SMEs, the self-employed, fiduciaries, and large organizations.
Whether you issue few or many invoices, the solution adapts to your volumes. Our team will guide you through a simple, fast, and compliant transition to electronic invoicing.

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