internal revenue codeglossary / INTERNAL REVENUE CODE Internal Revenue Code. Title 26 of the U.S. Code, containing all current federal tax laws. — Abbr. IRC. — Also termed tax law. 词条贡献者 译者妍妍,毕业于亚洲顶尖的高级翻译学院,擅长翻译各种与科技、媒体和电信(TMT)相关的法律文件。