How often did you search if a European VAT number was valid or not?
How often did you forget your VAT number or the one of your clients.
kVAT allows you to save all those VAT numbers in your favorites.
kVAT also allows you to export your list of favorites VAT numbers and import a. csv file to your favorites.
kVAT uses official data from http://ec.europa.eu/taxation_customs/vies/