technical advice memorandumglossary / TECHNICAL ADVICE MEMORANDUM Technical Advice Memorandum. A publication issued by the national office of the IRS, usu. at a taxpayer’s request, to explain some complex or novel tax-law issue. — Abbr. TAM. [Cases: Internal Revenue 3044, 3051.] 词条贡献者 法律翻译Carl,知名法学院法律英语专业,专注翻译各类与复杂商业纠纷有关的法律文件。