VATNumberChecker

.NET Library for parsing, validation and reformatting standart numbers

Currently supports EU VAT numbers only

Usage

  //VAT number can be  supplied either with or without coutry prefix
  VatNumber vatNumber = Validate("vatnumber", Country.DK); 
  
  vatNumber.ToString(); //Returns EU country prefix + VAT number - DK12345678
  vatNumber.Number //Returns actual VAT number without country prefix
  vatNumber.EUCountry //Returns enum EUCountry which indicates country prefix for VAT number
  

Validate function can raise 4 different exceptions

  InvalidChecksumException()
  InvalidCountryException()
  InvalidFormatException()
  InvalidLengthException()