Nymus is ISO/IEC 27001:2022 certified
We have the certificate: ISO/IEC 27001:2022, certified by DNV and Cyberwise. But that’s not the most interesting part of this story. Because this isn’t about us. It’s about what this means for the companies that work with us, and for those who still have to decide which access point to choose. What can you read […]
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 PDF copy of the invoice. The good news: yes, you can. Provided you take into account a number of conditions. What […]
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 operations can be taken over by AI and employees are able to perform other work that contributes to the […]
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 example 6% and 21%. In theory this seems simple, but in practice many Access Points still struggle with this. What can you read on […]
Self-billing in Peppol
E-invoicing is evolving at lightning speed. Where it used to be mostly about moving from paper to digital, today it’s all about automation, efficiency and compliance. A concept that is increasingly emerging within this context is self-billing. But how exactly does that work? And more importantly, how does self-billing fit within Peppol, the network that […]
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 in the digital format? And how do you pass them correctly in a machine-readable invoice? What can you read on this page? […]
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. With the advent of e-invoicing and Peppol, many companies expect these problems to disappear on their own. But in practice, the opposite often happens: […]
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 3. Whether you send invoices to the government or to your business customers, the correct use of this standard determines whether your invoices can be […]
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 the European ViDA Directive into law. What makes this legislation stand out? Fines of up to €5,000 for companies that are not […]
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 electronic invoices, making the invoicing process a lot more efficient. The government has taken this step to reduce VAT fraud and […]