TaxJar makes sales tax filing easier for online sellers and merchants. See local jurisdictional tax reports, get payment reminders, and more. You can use our API to access TaxJar API endpoints, which can get information on sales tax rates, categories or upload transactions.
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.
Service Objects FastTax Libraries utilizing best practices with fail over configuration. This package will return the total sales or use tax rate for a given address. NOTE: In order to use this web service, a License Key is needed. To download a trial License Key with up to 500 transactions, please...
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.