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German VAT ID (USt-IdNr) Generator

Generate and format valid German VAT ID (USt-IdNr) for software testing and development.

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About German VAT ID (USt-IdNr)

The German VAT Identification Number (USt-IdNr.) is the business tax identification number for companies conducting B2B transactions across the EU.

Composed of the prefix "DE" followed by 9 digits, where the final digit is verified using the ISO 7064 Modulo 11, 10 algorithm.

Frequently Asked Questions & Technical Guidelines