/ Thesaurus / I Synonyms of internal revenue agent Find synonyms for: Noun1. tax collector, taxman, exciseman, collector of internal revenue, internal revenue agent, bureaucrat, administrative officialusage: someone who collects taxes for the governmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language