VAT number validator. This version contains validation for EU countries only.
You can view the on-line help using this link https://firewallapi.asp-waf.com/?topic=html/T-Walter.Vat.EuropeanVatInformationQuery.htm
and get some code samples to help you get started.
This package exposes...
Helper library to calculate GST, Subtotal, and Total from invoice line items the same way as Xero is calculating it on their end.
By using this library no price calculation variation by a couple of cents should be happening.