Surtax Definition

sûrtăks
surtaxes
noun
surtaxes
An additional tax.
American Heritage
An extra tax on something already taxed; esp. a graduated tax on the amount by which an income exceeds a given figure.
Webster's New World
Synonyms:
verb
To levy a surtax on.
Webster's New World

Other Word Forms of Surtax

Noun

Singular:
surtax
Plural:
surtaxes