Surtax

['sɜːtæks] or ['sɝtæks]

(noun.) an additional tax on certain kinds of income that has already been taxed.

(verb.) levy an extra tax on; 'surtax luxury items that cost more than $1,000'.

Editor: Moll--From WordNet

(n.) An additional or extra tax.

(v. t.) To impose an additional tax on.

Typist: Rosa

n. an additional tax on certain articles.—v.t. to lay such a tax upon.

Edited by Annabel