How can I set up VAT collection on my sales platform?
If you have registered and received a VAT ID for your business, you’ll need to set up a VAT collection feature in your store.
Etsy: Am I required to charge VAT on the items I sell on Etsy?
Shopify: Taxes in the European Union + Taxes in the UK
Squarespace: Collecting VAT or GST
eBay US: Taxes and import charges
Wix: VAT in Europe
WooCommerce: Setting up taxes in WooCommerce
PrestaShop: New VAT rules applicable to the European Union
BigCommerce: Automatic Tax Setup
BigCartel: Charge tax on orders outside of the US