/ Thesaurus / T Synonyms of tax system Find synonyms for: Noun1. tax system, legal systemusage: a legal system for assessing and collecting taxesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language