Blog · Invoicing
Invoicing in Luxembourg: rules and good practice
Mandatory invoice information, numbering, VAT treatment, payments and record organisation.
- Official sources cited
- Verification date shown
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Invoicing
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Search a topic or filter by theme: every guide lists its sources and its verification date.
The guides for this theme are in preparation.
They will be published once every point has been checked against the official sources. In the meantime, explore the guides already available.
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Each theme brings together the guides dedicated to one specific part of running a business’s finances in Luxembourg.
Official rules, explained in clear language.
For tax, social-security, accounting and regulatory topics, Zuelen verifies information against official Luxembourg sources before publication.
- Official sources first
We start with Guichet.lu, the AED, CCSS, ACD, Legilux and the relevant Luxembourg public authorities.
- Transparent, traceable sourcing
Every guide lists the resources used so readers can verify the information directly at the source.
- From rule to practice
We separate the official rule from the practical explanation for a small business or self-employed professional.
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