Sales Tax vs. VAT: How They Actually Differ
Sales tax, as used in the US, is applied once, at the final point of sale to the consumer. VAT (Value Added Tax), used in most of the rest of the world, is applied at each stage of production and distribution, with businesses generally able to reclaim the VAT they paid on inputs — the consumer-facing end result is similar, but the underlying mechanism is structurally different.
Both are consumption taxes that ultimately fall on the end consumer, but they're collected in genuinely different ways, which matters for anyone comparing prices or receipts across countries.
How US sales tax works
Sales tax is calculated and added only at the final retail sale to the end consumer — a manufacturer selling to a retailer, or a retailer buying wholesale inventory, generally doesn't pay sales tax on those intermediate business-to-business transactions, only the final consumer-facing sale is taxed.
How VAT works
VAT is charged at every stage of production and distribution, but each business in the chain can generally reclaim the VAT it paid on its own inputs — so the tax that actually accumulates and lands on the end consumer is conceptually similar to a single sales tax, even though it was technically collected in pieces throughout the supply chain.
Why VAT-inclusive pricing looks different at checkout
Many VAT countries display prices already including tax, so the sticker price is the final price — unlike the US convention of adding sales tax at checkout, which is why prices in VAT countries can look higher at first glance but actually already include what would be a separate line item in the US.