International e-Invoicing

E-invoicing in 10+ countries.
One ERP integration

More countries, more obligations. But not more suppliers. Nymus acts as a central compliance layer between your ERP and local e-invoicing networks worldwide.

10+

Countries Supported

1

ERP integration is sufficient

<8 weeks

Average time-to-live

100%

Automatic rule update

Trusted by

Compliance Calendar

When will e-invoicing become mandatory at your foreign branches?

E-invoicing is no longer a thing of the future. Here you can see the deadlines for the countries where your branches, customers, or suppliers are located.

Flag of Belgium
Belgium
Active

Peppol is mandatory for all B2B and B2G transactions.

Live
Italy
Active

E-reporting and e-invoicing have been mandatory since 2019.

Live
Flag Romania
Romania
Active

E-invoicing is mandatory for all transactions.

Live
Flag Poland
Poland
Active

E-invoicing via KSEF will be mandatory starting in 2026.

Live
Flag France
France
Sep 2026

Companies must choose a plateforme agréée (PA).

Coming soon
Flag Germany
Germany
January 2027

Companies can choose which platform to use.

Coming soon
flag UAE
UAE
January 2027

ASP selection by the end of October; e-invoicing mandatory starting in January 2027

Coming soon
Flag Spain
Spain
Late 2027

E-reporting is partially mandatory; e-invoicing is expected by the end of 2027.

Coming soon
Flag Luxembourg
Luxembourg
Starting in 2028

Bill Introduced to Begin Implementation in 2028

Coming soon
Flag Netherlands
Netherlands
No mandate

No B2B requirement has been announced yet.

While waiting

The challenge

Why International E-Invoicing Is So Complex

Every country has different rules

Belgium uses Peppol, Poland uses KSeF, and Italy uses SDI—each with its own formats, networks, and update cycles.

Multiple suppliers

Without a central platform, each branch has its own contract, integration, and compliance monitoring. That isn't scalable.

Regulations are changing rapidly

Legislative changes in Romania or Poland have a direct impact. Who is keeping track of them—your team or your supplier?

Wondering how Nymus solves this? Talk to an expert →

The solution

A single platform serving as a compliance layer between your ERP and the world

One-time ERP integration

Connect your SAP, Business Central, or other ERP system to Nymus just once. We'll handle the translation to any local network.

One point of contact

Through our own expertise and the GENA network of local partners in every country where you operate.

Centralized monitoring

Track the status of each invoice in real time. Across all countries and networks in a single dashboard.

International e-invoicing process

Why Nymus

One solution for each country where you bill

These are the agreements we make with our customers, not promises.

10+ countries

Actively supported through our own expertise and the GENA partner network

<8 weeks time-to-live

Get up and running in a new country using an existing SAP and BC connector or a custom integration.

1 integration

Nymus monitors local regulations by country and adapts to changes.

100% compliant

Nymus guarantees compliance with all legislative changes in a supported country

All about international
e-invoicing in one overview

Download our white paper and find out what obligations apply by country and how to prepare your ERP system.

E-invoicing compliance in Europe white paper

Frequently asked questions

FAQ

Is e-invoicing mandatory if I have a branch in France or Germany?

Yes. The requirement applies if your company has a legal entity or permanent establishment in a country, not simply because you have business partners there. France will require e-invoicing via a Plateforme Agréée starting in September 2026 for all sectors. Germany will follow suit with XRechnung/ZUGFeRD or Peppol for B2B transactions starting in January 2027. If you’re not ready yet, you have a limited implementation window.

Peppol is an international network for electronic documents, operating in Belgium, the Netherlands, and other EU countries. Chorus Pro is the French government platform for e-invoicing. KSeF (Krajowy System e-Faktur) is the Polish national system, mandatory for all Polish entities. XRechnung is the German format for government invoices, with ZUGFeRD as a hybrid PDF variant for B2B; Peppol is also an option. Each system has its own technical requirements. Nymus automatically translates between your ERP and each of these networks.

No. Nymus acts as central middleware between your ERP—SAP, Microsoft Business Central, F&O, Oracle, or a legacy system—and all local networks. You connect your ERP to Nymus just once. All countries, formats, and networks are then handled through Nymus.

The turnaround time depends on several factors: the complexity of your ERP environment, the number of legal entities that need to be configured, the requirements you want to include in the data format, and how quickly you can provide us with the requested input. On average, our customers achieve time-to-live within 8 weeks.

Nymus actively monitors regulatory developments using its own expertise and the GENA network of local partners in each supported country. When legislation changes, our clients are automatically notified. You don’t need to set up your own monitoring process—that’s our responsibility.

GENA (The Global Exchange Network Association) is an international network of local e-invoicing specialists with whom Nymus collaborates. Through GENA, Nymus has direct expertise in countries such as Poland, Romania, Spain, the UAE, and other markets where local knowledge is crucial for proper compliance. This sets Nymus apart from generic Peppol providers that are not members.

Yes. Nymus is specifically designed for complex environments where different locations use different ERP systems—for example, SAP at headquarters and Business Central at a subsidiary. Nymus serves as a central orchestration platform that consolidates all systems and countries into a single compliance overview.

Yes. Nymus uses a dedicated customer success model. You’ll have a single point of contact for technical questions, compliance follow-ups, and expansions into new countries. There’s no anonymous ticket system: our customers are personally supported by an expert who is familiar with their environment.

Contact

Tell us about your situation

In how many countries do you operate? What ERP system do you use? With that information, our experts can immediately provide you with the right information. No generic sales pitch.

Response within 1 business day
Or call us directly at: +32 9 278 65 34
Nymus Suite

Products

Nymus Connect
Nymus Process
Nymus Pulse

Learn more

International E-Invoicing
Peppol
Compliance & e-reporting
Integrations
Pricing
Become a partner
Blog
Whitepapers
Webinars
Events
ROI & savings
Customer stories
Switching Peppol providers
About us
Careers

Hoe ga je om met complexe e-invoicing scenario’s? Dat lees je in deze whitepaper. Vul het formulier in en krijg direct toegang tot de whitepaper.