noun
- An additional tax on certain kinds of income that has already been taxed.
- synonyms: supertax
verb
- Levy an extra tax on.
- usage: "surtax luxury items that cost more than $1, 000"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). surtax. Retrieved September 20, 2026, from http://smartdefine.org/surtax/definitions/1242788 |
| Chicago | WordNet. 2010. "surtax" http://smartdefine.org/surtax/definitions/1242788 (accessed September 20, 2026). |
| Harvard | WordNet 2010, surtax, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/surtax/definitions/1242788>. |
| MLA | WordNet. "surtax" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/surtax/definitions/1242788> |