noun. ['ˈsɝːˌtæks'] an additional tax on certain kinds of income that has already been taxed.
- income tax
Rhymes with Surtax
Sentences with surtax
1. Noun, singular or mass
However, the surtax is based on where you live, not where you buy your car.
verb. ['ˈsɝːˌtæks'] levy an extra tax on.