Skip to content
Billit
Billit is an online invoicing platform that automates billing, expense tracking, and payments. It streamlines administrative tasks for freelancers, SMEs, enterprises, and public organizations via Peppol and other e-invoicing networks.

New official guidelines available for Belgium B2B e-invoicing mandate

/‎

/‎

/‎

With less than 18 months remaining before the B2B e-invoicing mandate takes effect, the Belgian government has released a detailed FAQ to guide companies through this critical transition.

Recent updates have featured similar news: a new version of the PPF technical specifications in France and updated specifications for XRechnung and XBestellung in Germany. These resources aim at providing comprehensive information to companies nationwide regarding the upcoming e-invoicing mandates.

Now it’s Belgium’s turn, with the Federal Public Service Finance releasing guidelines to help companies better understand the B2B e-invoicing mandate, which is scheduled to take effect on January 1, 2026.

These guidelines are presented in a FAQ section, providing useful information on the following topics:

  • What is an electronic invoice?
  • Cases where e-invoicing becomes mandatory
  • International invoicing
  • Technical rules
  • Summary of the e-invoicing mandates in Belgium
  • Additional information (Peppol, EN16931, resources, …)

Direct link to the guidelines: French version / Dutch version / English version

Visit our Belgium Country Profile to learn more, to have access to more resources and to stay updated about e-invoicing compliance in this country.

Country Profile

Country regulation overview, resources, technical details, timeline, and more

Get your Project Implemented

Gold Sponsor

Billit
Billit is a Belgian ISO 27001 certified e-invoicing platform that simplifies financial administration for businesses of all sizes. Founded in 2014, it automates invoicing, expense management, and bank integration, helping users save time and reduce errors.

Billit is a certified Peppol Access Point, EU certified open banking (AISP) provider enabling secure e-invoicing across Europe and beyond. The platform currently supports 120,000 users (Q1 2025) who process more than 2 million invoices monthly. It also offers a free portal for accountants, enhancing collaboration with clients.

With offices in Ghent, Brussels, Sint-Niklaas, and Hamburg, Billit is a trusted partner in digital transformation.

Silver Sponsors

IDC – Indicom Document Care Spa
IDC designs and develops innovative solutions and outsourced services to optimize information management. The goal is to be protagonists of the digital transformation of companies' internal processes.
Basware
Basware is how the best finance teams gain complete control of every invoice, every time. Our Intelligent Invoice Lifecycle Management Platform ensures efficiency, compliance and control for all invoice transactions.
Become a Silver Sponsor
Contact us to learn about our sponsorship plans
Invopop
Invopop is the e-invoicing provider for global tech companies. Integrate once and unlock 25+ countries, including Peppol and local e-invoicing networks. Scale effortlessly with no-code workflows. Enterprise-grade security. ISO 27001.

Advertisement

Country Profile

Country regulation overview, resources, technical details, timeline, and more

Latest News

Panoramic view of Pagadia Bay and Harbor, with the Greek flag at the front

E-Invoicing Compliance in Greece: The Complete Guide

The Invoicing Hub now covers a 23rd country: Greece, with regular e-invoicing news & detailed country profile.

Whitepaper – The Global Shift to e-Invoicing

The International Observatory on e-Invoicing and the Global Interoperability Forum team up to deliver key insights on global e-invoicing.

Webinar – France’s digital leap: understanding the upcoming E-Invoicing mandate

Get ready to explore the ins and outs of the upcoming French e-invoicing mandate in this exclusive webinar hosted by Indicom on November 13.

Docoon Invoice: the certified white-label e-invoicing platform for software vendors

Docoon releases a guide to integrating a certified platform in France, in white-label or grey-label mode, directly into your solutions.

E-Invoicing Exchange Summit Singapore – November 25-26, 2025

The final Exchange Summit of 2025 will be held in Singapore, focusing on e-invoicing and e-reporting developments across the APAC region.