qualified domestic trustglossary / qualified domestic trust A trust for a noncitizen spouse qualifying for the marital deduction. 26 USCA § 2056(d). — Abbr. QDOT. See marital deduction under DEDUCTION. Cf. QTIP trust. 词条贡献者 译者蒋毅,毕业于亚洲顶尖的高级翻译学院,擅长翻译各种与破产与资产重组相关的法律文件。