Duty-free shops are often found in the international zone of international airports, sea ports, and train stations but goods can also be bought duty-free on board airplanes and passenger ships.
However, some countries impose duty on goods brought into the country, though they had been bought duty-free in another country, or when the value or quantity of such goods exceed an allowed limit. Which products can be sold duty-free vary by jurisdiction, as well as how they can be sold, and the process of calculating the duty or refunding the duty component. Duty-free stores at Oslo Airport in Oslo, NorwayĪ duty-free shop (or store) is a retail outlet whose goods are exempt from the payment of certain local or national taxes and duties, on the requirement that the goods sold will be sold to travelers who will take them out of the country.