An invoice must meet legal requirements. Which details are mandatory? What if you make a mistake? Complete overview with checklist for 2026.
On an invoice in the Netherlands the following details are legally required: name and address of both seller and buyer, KvK (Chamber of Commerce) number and VAT identification number of the seller, a unique sequential invoice number, the invoice date, a clear description of the goods or services sup
1. Seller details Full name and address KvK number (Chamber of Commerce number) VAT identification number (format: NL000000000B01)
1. Missing VAT number — essential for VAT deduction 2. Non-sequential numbering — the Belastingdienst checks for this 3. Too vague a description — "work performed" is not sufficient 4. Wrong VAT rate — check that you are applying the correct rate 5. Credit note not properly processed — always refer
Giroo B.V. — KVK 99500256 — Stratumsedijk 6, 5611 ND Eindhoven — info@giroo.nl — giroo.nl