Switch to Peppol electronic invoicing

Peppol in Luxembourg: mandatory for B2G, useful today for B2B
Send your invoices to the public sector in a few clicks, receive and export automatically.

Peppol Box Interface - Electronic invoicingPeppol Box mascotte

Try Peppol Box for 5 days for only €5

Register on the Peppol network and quickly become operational to send and receive your electronic invoices.

For invoices addressed to the Luxembourg public sector, transmission is done via Peppol or MyGuichet.lu.

Everything you need to manage your Peppol invoices in Luxembourg

Sending, receiving, accounting export: everything centralised in a single interface.

Purchase invoices -
Centralise your purchases

All your purchase invoices in one place

  • Centralise all your purchase invoices in a single interface: Peppol, PDF, email or scan

  • Import your PDF invoices, scan your receipts or transfer them via dedicated email

  • All your documents are sorted, converted to the right format and ready for your accountant or fiduciary

  • Use Flexina Scan to scan your receipts directly from your smartphone

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Automatic invoice reception
B2G and B2B invoices
Invoice the public sector via Peppol

Send your invoices to the public sector and your business clients

  • Issue your invoices to Luxembourg public bodies via the Peppol network, fully compliant

  • Also invoice your business clients in Luxembourg and abroad via Peppol, or individuals in PDF format

  • Simplified invoicing, adapted to your needs, even with low volume

  • Real-time tracking of your submissions and delivery confirmation

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Quick invoice sending
Accounting export
TRANSMIT

Simplified accounting export with Flexina Sync

  • Simplified accounting export: XML UBL Peppol, PDF, download link, dedicated accountant area or automatic synchronisation depending on your organisation.

  • Multiple transmission modes depending on your organisation: download, dedicated accountant area, automatic sending or Flexina Sync

  • Free for your accountant or fiduciary

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Export UBL Peppol to accounting
Mobile app
Manage your invoices on the go

Peppol Box now available on mobile

  • View and manage your Peppol invoices directly from your smartphone or tablet

  • Receive real-time notifications when new electronic invoices arrive

  • Mobile-optimized interface for quick and efficient document management

  • Automatic synchronization with your Peppol Box web account for unified access

Peppol Box mobile app
Quotes Module
From creation to invoicing

Everything you need to manage your quotes

  • Generate polished quotes with your logo, terms and prices. Send them directly to your clients in one click

  • Your clients sign their quotes online, no printing or scanning needed. You are notified as soon as the signature is completed

  • Manage installment payments with deposit and balance invoices generated from the quote

  • Turn an accepted quote into an invoice in one click. All data is automatically carried over

Add-on module — not included in the base plan, available as an option

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Peppol Box quotes module
Large companies and SMEs
Peppol Box Integrations - Custom Service
Peppol Box Integrations

Want to be Peppol-compatible without changing your ERP?

  • Keep your current tools: we connect your system to the Peppol network to send and receive your electronic invoices

  • API connection, export transformation or PDF conversion: we adapt your workflow without heavy migration

  • Quick setup, compatible with the Luxembourg framework

  • Our personalized AI guarantees near 100% accuracy in converting your documents

  • Discover our PDF to Peppol conversion service with personalized AI →

This service is not included in the discovery offer. To test the API, XML sending, or PDF sending, first order the discovery offer at €5 for your Peppol registration, then contact us to order the custom service you need.

Peppol FAQ: Everything about electronic invoicing in Luxembourg

Everything you need to know about Peppol and electronic invoicing in Luxembourg

What exactly is Peppol?

Peppol (Pan-European Public Procurement On-Line) is the standardized European network for exchanging electronic invoices. Adopted in Luxembourg for B2B and B2G exchanges.

How do I get a Peppol identifier?

Your unique Peppol identifier is automatically generated when you register. It allows your suppliers to send you their electronic invoices.

Is Peppol used in Luxembourg?

Yes, Peppol is the standard for electronic invoicing in Luxembourg, particularly for exchanges with the public sector (B2G). For B2B exchanges, Peppol is strongly recommended and increasingly adopted.

How does Peppol Box work?

Peppol Box is your compliant gateway to the Peppol network. Once registered, you automatically receive all your electronic invoices in your simple and intuitive interface.

How much does Peppol electronic invoicing cost?

Our rates start at €5/month for receiving 100 invoices per year. Progressive rates based on your volume, no commitment.

How do I become compliant in Luxembourg?

If you invoice a Luxembourg public sector body, you must submit a compliant electronic invoice via Peppol or MyGuichet.lu. Peppol Box helps you quickly become operational on the network and automate your sending and receiving.

How do I receive my Peppol invoices in Luxembourg?

With Peppol Box, reception is automatic. As soon as a supplier sends you an invoice via Peppol, it arrives instantly in your inbox. You are notified, can view it, approve it and export it to your accounting.

How do I export my Peppol invoices to my accounting?

Accounting export in XML UBL Peppol or PDF formats, with multiple transmission modes depending on your organisation: download, dedicated accountant area, automatic sending or synchronisation.

Peppol or MyGuichet.lu: which solution to choose?

MyGuichet.lu works well for occasional submissions to the public sector. Peppol Box becomes the right choice as soon as you want to automate flows, avoid manual entry, centralise your documents or work with an accountant or fiduciary.

Can credit notes also be transmitted?

Yes. As part of electronic invoicing to the Luxembourg public sector, credit notes can also be transmitted via the authorised channels.

More questions about Peppol?

Contact us