noun
sales tax
A tax levied on the sale of goods and services. In Japan, this typically refers to 消費税 (consumption tax), but 売上税 is a more direct translation of 'sales tax' and may be used in economic or legal contexts.
売上税は商品の価格に含まれています。
Sales tax is included in the price of the product.
この州では売上税がかから
There is no sales tax in this state.