VIESApp

With VIESApp you can check if your customer/supplier's tax data is correct, check if you can issue/receive invoices and save the search history for future reference.
VIESApp directly queries the information on the europa.eu platform. Remember that the information may change and is only valid on the current day.
Some examples of identification numbers are:
AT-Austria ATU999999999999
BE-Bélgica BE0999999999/BE1999999999
BG-Bulgaria BG999999999/BG9999999999
CY-Cyprus CY999999999999L
CZ-Chequia CZ99999999/CZ999999999/CZ9999999999
DE-Germany DE99999999999
DK-Denmark DK9999 99 99 9
EE-Estonia EE99999999999
EL-Greece EL99999999999
ES-Spain ESX999999999X4
FI-Finland FI99999999999
FR-France FRXX 99999999999
HR-Croatia HR999999999999999
HU-Hungary HU9999999999
IE-Irlanda IE9S99999L/IE9999999WI
IT-Italy IT999999999999999
LT-Lituania LT999999999/LT999999999999
LU-Luxembourg LU99999999999999
LV-Latvia LV999999999999999
MT-Malta MT9999999999
NL-Netherlands NLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
PL-Poland PL9999999999999999
PT-Portugal PT9999999999999
RO-Romania RO99999999999
SE-Sweden SE99999999999999999999
SI-Slovenia SI999999999999
SK-Slovakia SK9999999999999999
XI-Northern Ireland XI999 9999 9999 99/XI999 9999 99 9995/XIGD9996/XIHA9997
You must enter it WITHOUT spaces.
Translated with www.DeepL.com/Translator (free version).