Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun irs

1 sense of irs

Sense 1
Internal Revenue Service, IRS -- (the bureau of the Treasury Department responsible for tax collections)
       => agency, federal agency, government agency, bureau, office, authority -- (an administrative unit of government; "the Central Intelligence Agency"; "the Census Bureau"; "Office of Management and Budget"; "Tennessee Valley Authority")