sales tax
The tax added to the price when you buy something.
A transaction tax on retail sales, levied by states and commonly by local jurisdictions in addition.
What that means in practice
It is charged where the sale happens, not where you live, and the rate is usually two taxes stacked — the state's, plus whatever the county or city adds. That is why the same purchase can cost different amounts a few miles apart. Food, medicine and clothing are treated differently from state to state.
Sales tax is destination-based in most states, so liability follows the point of delivery rather than the purchaser's residence. ⚠️ The combined rate is the sum of state and local components, and local variation within a state frequently exceeds the variation between states. Exemption classes — groceries, prescription drugs, clothing — differ substantially by state and materially change effective burden on a real basket.
Questions people ask
Is this the same everywhere in the country?
There is no national version. States decide, local governments frequently add to it, and sales tax therefore depends on the address rather than the country.
Do I need to understand other terms before this one makes sense?
It has neighbors. sales tax connects to several other terms, listed below. Each carries part of the meaning. The word does not fully resolve on its own.
Is this the standard name for it?
This one has a single accepted name. That makes it easier to look up than much of the vocabulary around it.
Why is this one harder to pin down than the others?
The rule is conditional rather than flat. That is why sales tax takes more explaining here than the terms around it.
How is this determined across jurisdictions?
No federal general sales tax exists; consumption taxes are levied by states and, where authorized, by counties, municipalities and special districts. Rates are sourced to the point of sale, so applicable liability varies within a state as well as between states.
What conceptual dependencies does this term carry?
This term has multiple conceptual dependencies, enumerated in the related-terms list. Definitions in tax law are frequently mutually referential — a provision's meaning depends on defined terms elsewhere in the code — so isolated reading commonly produces error.
Is this designation the settled one?
This designation is the settled term of art with limited alternative usage, so it maps reliably to statutory and agency references. Terms with multiple colloquial designations require more care when searching source material.
Why does this term require extended treatment?
This provision carries conditional application — its effect depends on filing status, income level, timing or jurisdiction — so a single-sentence definition necessarily omits determinative conditions. The extended treatment on this page states them explicitly rather than compressing them away.