Germany APIs
Steuer-ID and USt-IdNr checks, postal codes, state holidays, IBAN, plates and VIES.
What LiveAPI covers in Germany
| ID and tax numbers | Steuerliche Identifikationsnummer, USt-IdNr. |
|---|---|
| Postal codes | 23,000+ postal codes with state and district. |
| Public holidays | National and state holidays via Nager.Date. |
| IBAN | Length and checksum, with the country's IBAN format. |
| VAT numbers | Live check against EU VIES. |
| License plates | Format checks. |
ID, tax and company numbers
- Steuerliche Identifikationsnummer
POST /v1/validate/DE/steuer_id
11 digits, ISO 7064 MOD 11,10 and the digit-repetition rule. Example:65929970489 - USt-IdNr.
POST /v1/validate/DE/ust_idnr
DE + 9 digits with its check digit. Example:DE136695976
Checks are algorithmic only (registry_checked: false). Values are never stored or logged.
More Germany APIs
FAQ
Can I check a live VAT number?
Yes. POST /v1/vat/validate asks the European Commission's VIES service whether the VAT number is active.