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- Set the field "Vat Tax Auth Geo Id" with the corresponding VAT Geo (it's a default value, remember the VAT is applied in function of the client Geo)
- Set the field "Vat Tax Auth Party Id" with a correctly set Tax Authority (see below how to set it in accouting)
- Set the field "Show Prices With Vat Tax"=Y
- In accouting, set your Tax Authority (and any you will need)
- "Include Tax In Price"=Y
- Create the "Categories" that will include products with VAT included (this is not mandatory, it allows to limit the scope)
- Set the "Product Rates" you need, don't forget to select VAT in the Type dropdown and the VAT percentage! Note that you can Tax Promotions and Shipping if needed
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