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
Self-billing in Peppol
E-invoicing is evolving at lightning speed. Whereas in the past it was mainly about moving from paper...
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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...
Read more
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...
Read more

ALL BLOGPOSTS

Add attachments to peppol invoice

When companies switch to e-invoicing via Peppol, sooner or later the question comes up: can I send attachments along with an electronic invoice? Think an Excel file, work orders, time

AI and e-invoicing for business process optimization

The data that can be collected via e-invoicing can be put to good use in optimizing business operations, think Sven Dauwe, CEO of Nymus, and Erik van Doorn, CCO of

VAT rates Peppol invoice

Anyone who sends invoices via Peppol knows that even the smallest deviation in structure can result in an error message. You especially notice this with invoices containing multiple VAT percentages,

Self-billing-in-Peppol

E-invoicing is evolving at lightning speed. Whereas in the past it was mainly about moving from paper to digital, today it’s all about automation, efficiency and compliance. A concept that

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 switch to e-invoicing or invoice through the Peppol network? Does that discount remain?

Non-PO facturen in Peppol

Non-PO invoices in Peppol & e-invoicing: how to handle it?

Non-PO invoices … almost every finance team finds them troublesome. They don’t come from a formal procurement process, no one is sure who should approve, and they often slow down

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Add attachments to peppol invoice
Can I add attachments to a Peppol invoice?
When companies switch to e-invoicing via Peppol, sooner or later the question comes up: can I send attachments along with an electronic invoice? Think an Excel file, work orders, time records or just a...
AI and e-invoicing for business process optimization
How AI and e-invoicing radically improve business processes
The data that can be collected via e-invoicing can be put to good use in optimizing business operations, think Sven Dauwe, CEO of Nymus, and Erik van Doorn, CCO of Dutch 4CEE. “With that data, repetitive...
VAT rates Peppol invoice
Different VAT rates on your invoice: here's how to process them correctly in Peppol
Anyone who sends invoices via Peppol knows that even the smallest deviation in structure can result in an error message. You especially notice this with invoices containing multiple VAT percentages, for...
Self-billing-in-Peppol
Self-billing in Peppol
E-invoicing is evolving at lightning speed. Whereas in the past it was mainly about moving from paper to digital, today it’s all about automation, efficiency and compliance. A concept that is increasingly...
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 switch to e-invoicing or invoice through the Peppol network? Does that discount remain? Is it supported...
Non-PO facturen in Peppol
Non-PO invoices in Peppol & e-invoicing: how to handle it?
Non-PO invoices … almost every finance team finds them troublesome. They don’t come from a formal procurement process, no one is sure who should approve, and they often slow down accounting....
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 to quickly transpose...
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 have to send structured...
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 your processes...
5 grootste fouten e-invoicing
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 Belgium. Companies...
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 communication...
Inkoopmanagement
What is a purchasing management system?
Every purchase within an organization, from raw materials to IT equipment, begins with a simple request. But without structure, such a process can quickly lead to delays, human error, duplicate orders...
Peppol 2026
Peppol 2026: what you need to know about future e-invoicing regulations
Much change is afoot in the world of e-invoicing. Peppol in 2026 will play a prominent role in the way companies manage their invoices sending and receiving electronically. As a company, it is vital...
E-invoicing België 2026
Delay is not an option: e-invoicing mandatory in Belgium in 2026
The obligation to use e-invoicing is coming. As of 2026, it will become mandatory in Belgium to send electronic invoices through the Peppol network. In the European Union, every member state must be ready...
e-reporting belgië 2028
Belgium takes next step in e-reporting: what's in store for companies?
On Jan. 31, 2025, the Belgian federal government announced a new coalition agreement containing sweeping reforms in the areas of taxation and digitalization. One of the key points is the introduction of...
Peppol Access Point
The Peppol Access Point: everything you need to know
In a world where digital transformation is increasingly important, Peppol is the standard for secure and standardized electronic invoicing. A Peppol Access Point is your gateway to this international network....
ViDA wetgeving
ViDA legislation explained: from international e-invoicing to real-time VAT reporting
European VAT regulation is on the eve of a digital transformation with the VAT in the Digital Age (ViDA) package. The European Commission plays a crucial role in this initiative by proposing measures...
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 many companies by switching to e-invoicing. And in Belgium, e-invoicing is through Peppol, Pan-European...
e-invoicing
The eight benefits of e-invoicing
The digitization of financial processes has revolutionized the way companies do business. One of the most notable shifts is the move to electronic invoicing, or e-invoicing.  Not only is this a logical...
Peppol-knop-vs-e-serviceprovider
Peppol button versus Peppol with e-service provider
The requirement to move to electronic invoicing or e-invoicing is fast approaching. With Peppol becoming the standard for sending electronic invoices, it is important for companies to quickly determine...
geautomatiseerd facturatiebeheer
The Nymus portal: the path to automated invoicing
At a time when digitization is the norm, companies are striving to improve efficiency and optimize customer satisfaction. With this in mind, we developed the Nymus Portal: an innovative solution that enables...
Accounts receivable proces
Working smarter: why automate your accounts receivable process?
A restaurant has a lot of dishes and uses a dishwasher to automate that process. Makes sense, doesn’t it? Just for the same reason, a business with a lot of outgoing invoices would benefit from automating...
f
PDF invoice or e-invoice: which is legally correct?
In this digital age, sending an invoice via email with an attached PDF file may seem like a quick fix. But did you know that this often does not meet the legal requirements for digital invoicing? Let’s...
Timeline van de factuur
The evolution of the invoice: from historical artifacts to an e-invoice.
In the dynamics of contemporary business, the invoice as a silent witness to financial transactions is indispensable. Let’s take a journey through time, from clay tablets of ancient Mesopotamia to...
Verschil digitale facturatie en e-invoicing
What is the difference between digital invoicing and e-invoicing?
Smooth invoicing is crucial to the cash flow of any business. Yet in some cases, it is also an expensive and time-consuming process. More and more companies are therefore opting for digital invoicing or...