surtax

sur·tax

noun \ˈsər-ˌtaks\

Definition of SURTAX

1

: an extra tax or charge

2

: a graduated income tax in addition to the normal income tax imposed on the amount by which one's net income exceeds a specified sum

First Known Use of SURTAX

1881

Rhymes with SURTAX

addax, anthrax, banjax, beeswax, borax, broadax, climax, coax, Colfax, death tax, earwax, flat tax, galax, hyrax, Lomax, lost wax, meat-ax, panchax, pickax, poleax, poll tax, relax, sales tax, sin tax, smilax, stamp tax, storax, styrax, syntax, thorax, toadflax