Question: how are jaffa cakes taxed?
Answer: Related Articles. No VAT is charged on plain biscuits or cakes. But when a biscuit is covered in chocolate it becomes a luxury and standard rate VAT at 20% is added to the price. Mcvities, the market leaders for Jaffa Cakes added chocolate to the cake and tangy orange base, so classifying them as cakes, not biscuits.