Free tools / EU VAT number check
Free EU VAT number checker
Check whether an EU VAT number is valid and active, and see the registered name and address where the member state publishes them.
The result appears here as JSON.
One free check per tool and IP address per day. Nothing is stored.
What you get
- Whether the number is valid and active in the VIES system
- The registered name and address where the country publishes them
Not returned: An official tax confirmation.
Use it from code or an agent
curl "https://api.ambolt.dev/v1/eu-vat-validate?vat=DK10150817&free=1"Same tool as an MCP tool (eu_vat_validate, free at 30 requests a minute), as a pay-per-call endpoint ($0.003 a call in USDC) and as an Apify Actor. Reference · Docs
Questions
Is the result legal proof?
No. It is informational. Keep the official confirmation you are required to keep.
Why is a name missing?
Not every member state publishes names and addresses.
Greece and Northern Ireland?
Use the prefixes EL and XI.