noun
- An additional tax on certain kinds of income that has already been taxed.
- synonyms: surtax
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). supertax. Retrieved September 20, 2026, from http://smartdefine.org/supertax/definitions/1314173 |
| Chicago | WordNet. 2010. "supertax" http://smartdefine.org/supertax/definitions/1314173 (accessed September 20, 2026). |
| Harvard | WordNet 2010, supertax, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/supertax/definitions/1314173>. |
| MLA | WordNet. "supertax" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/supertax/definitions/1314173> |