EU VAT Calculation

[DmitriyKulagin]

nopCommerce version: 4.10 and above

Steps to reproduce the problem:

We have noticed that incorrect sales tax calculations are occurring. Example: Here the customer has chosen the billing address in Germany and the delivery address Sweden. Basically, the tax calculation follows the delivery. In order not to be charged taxes, the customer needs a valid VAT ID of the recipient. In this case that would be a valid Swedish VAT-Id. But the customer has only a valid German VAT ID

Source: PS №15952