Key dates for e-invoicing in Luxembourg
Luxembourg is advancing toward a fully digital and compliant invoicing ecosystem. Here are the key milestones to stay ahead of.
May 2022
Mandatory B2G e-invoicing begins for large enterprises.
October 2022
Requirement extends to medium-sized enterprises.
March 2023
Requirement extends to small businesses and micro-enterprises, completing the phased B2G rollout.
This mandate currently affects e-invoicing, not e-reporting.
E-invoicing
Mandatory
Mandatory for domestic B2B transactions
E-reporting
Not yet in scope
The Mandate
Who is in scope in Luxembourg?
B2B
Voluntary
B2G
Mandatory
B2C
No mandate
Cross-border
Supported through Peppol
Invoice formats
Supported formats in Luxembourg
Invoices must comply with Luxembourg's e-invoicing mandate using one of the following approved formats.
Peppol BIS Billing 3.0
UBL 2.1
EN 16931 XML
Companies affected in
Luxembourg
All VAT-registered businesses established in Belgium
(for domestic B2B transactions)
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