Amazon collects sellers’ taxes on its platform in many states in the United States. The specific states where Amazon collects taxes on behalf of sellers can vary over time. In some states where Amazon does not collect taxes on behalf of sellers, sellers may still be responsible for collecting and remitting taxes themselves.
Yes, whenever you sell on the Amazon marketplace and sell inside or outside the United States, you may be subject to collecting taxes. Amazon collects VAT on its own in some states, while sellers have to collect VAT from customers in those states where Amazon doesn’t collect.