value-added tax
US /ˈvæl.juːˌæd.ɪd tæks/
UK /ˈvæl.juːˌæd.ɪd tæks/

1.
imposto sobre valor agregado, IVA
a tax on the amount by which the value of an article has been increased at each stage of its production or distribution.
:
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The price includes a 20% value-added tax.
O preço inclui um imposto sobre valor agregado de 20%.
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Many countries impose a value-added tax on goods and services.
Muitos países impõem um imposto sobre valor agregado sobre bens e serviços.