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Guides to checking companies
Practical guides to working with the Luxembourg registers — from company IDs and VAT numbers to annual reports.
How to check a Luxembourg company: the complete guide
Step by step: how to check a Luxembourg company before you sign — the Trade and Companies Register, company IDs, insolvency, unreliable-VAT-payer status and annual accounts.
Read the articlenuméro RCS and numéro de TVA: the difference, and how to check both
A plain explanation of a Luxembourg company's two identifiers — numéro RCS and numéro de TVA — where to find them, how they relate, and how to check them free.
Read the articleThe unreliable VAT payer register: why it matters on every invoice
If your supplier is listed as an unreliable VAT payer, you become liable for the VAT they fail to pay. How to check before you pay, and what to do about it.
Read the article