Biscuits are tricky tax terrain. One way they can fall foul of Britain’s value-added tax (VAT), a consumption levy, is to have an overindulgent chocolate coating. But how much is too much? A McVitie’s ...

Each country has a minimum amount that you must spend to qualify for a VAT refund. This amount varies by country, so check before you shop. Be sure to carry your passport with you during your shopping ...