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Noun: surtax  'sur,taks
  1. An additional tax on certain kinds of income that has already been taxed
    - supertax
Verb: surtax  'sur,taks
  1. Levy an extra tax on
    "surtax luxury items that cost more than $1,000"

Derived forms: surtaxed, surtaxes, surtaxing

Type of: income tax, tax

Encyclopedia: Surtax