A value-added tax (VAT or goods and services tax (GST), general consumption tax (GCT)) is a consumption tax that is levied on the value added at each stage of a product's production and distribution. VAT is similar to, and is often compared with, a sales tax. VAT is an indirect tax because individuals do not pay it directly to the government; instead, suppliers act as intermediaries by collecting the tax from customers at the point of sale and remitting it to the government. Specific goods and services are typically exempted in various jurisdictions.
Products exported to other countries are typically exempted from the tax, typically via a rebate to the exporter. VAT is usually implemented as a destination-based tax, where the tax rate is based on the location of the customer. VAT raises about a fifth of total tax revenues worldwide and among the members of the Organisation for Economic Co-operation and Development (OECD). As of January 2025, 175 of the 193 countries with UN membership employ a VAT, including all OECD members except the United States.