This idea has been merged into another idea. To comment or vote on this idea, please visit IPOC-I-307 Implement ungarian data Source | https://vanenav.net/vatcheck.
As we dont have a official source for hungarian tax numbers, this could be the first.
Source: https://vanenav.net/vatcheck
Our Client Schwarz checks hungarian tax numbers against this provider already.
The Hungarian TAX Numbers must not always be similar to the EU-VAT.
Systemfox PDF
Seems like this Page is operated by a company. https://www.systemfox.com/de/start/