Nymus blog

Explore the latest trends, tips and insights into the world of e-invoicing

The world of e-invoicing, Peppol and digital compliance is changing at lightning speed. On this blog we share insights, updates and concrete tips to make your invoicing processes futureproof. Whether you are an IT manager, CFO or software partner. This is where you stay on top of what matters.

HIGHLIGHTED ARTICLES

Self-billing in Peppol
E-invoicing is evolving at lightning speed. Where it used to be mostly about moving from paper to digital,...
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How does early payment discount work in e-invoicing & Peppol
How does early payment discount work in e-invoicing and peppol?
In classic invoices, you often encounter them: cash discount or early payment discount. But what if you...
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Wat is Peppol
What is Peppol and how do you use it?
In today’s digital world, efficiency is often the No. 1 priority. There are gains to be made for...
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ALL BLOGPOSTS

UBL BIS 3

UBL BIS 3 explained: the standard behind Peppol

Every organization in Belgium will have to deal with it sooner or later: e-invoicing and the associated regulations. Behind the scenes, however, everything revolves around one central standard: UBL BIS

koninklijk besluit e-invoicing 2026

Fines of up to €5,000 for those not following e-invoicing rules

On July 8, 2025, the Royal Decree appeared making final the introduction of mandatory structured electronic invoices as of January 1, 2026. This will make Belgium one of the countries

Verplichting van e-invoicing in België

E-invoicing mandatory in Belgium from 2026: what does this mean for you?

From Jan. 1, 2026, e-invoicing will become mandatory for companies in Belgium. This obligation comes on the basis of FPS Finance regulations. This means that from that date you will

Nymus e-invoicing en ERP Event

How do you link your ERP system to Peppol without hassle?

More and more companies are turning to e-invoicing via Peppol. Especially now that e-invoicing will become mandatory for B2B transactions in many more European countries, it is essential to have

IMR's

What is an IMR message and why is it so important?

E-invoicing is much more than just a digital copy of a paper invoice. Certainly within Peppol, the international network for electronic document exchange, it is all about streamlined and controlled

5 biggest e-invoicing mistakes

The 5 biggest e-invoicing mistakes (and how to avoid them)

E-invoicing is booming. Within networks such as Peppol, electronic invoicing is not only faster and simpler, but from 2026 it will also become a legal requirement for B2B transactions in
E-invoicing platform

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