WordReference Random House Unabridged Dictionary of American English © 2026
Bu′reau of Inter′nal Rev′enue,
WordReference Random House Unabridged Dictionary of American English © 2026- Governmentformer name of the Internal Revenue Service.
Inter′nal Rev′enue Serv′ice,
- Governmentthe division of the U.S. Department of the Treasury that collects internal revenue, including income taxes and excise taxes, and that enforces revenue laws. Formerly, Bureau of Internal Revenue.
'Bureau of Internal Revenue' also found in these entries (note: many are not synonyms or translations):