This app is for people registered in the Greek tax portal TAXISNET. If you are a registered user (therefore you have a valid Greek VAT/TIN number), you can search for details of enterprises or professionals by using their VAT/TIN number. You also need to register for the specific service. For more info: https://www.aade.gr/epiheiriseis/forologikes-ypiresies/mitroo/anazitisi-basikon-stoiheion-mitrooy-epiheiriseon (Greek only) After you have registered for the service, you can use our app to mak