imputation of paymentglossary / IMPUTATION OF PAYMENT imputation of payment. Civil law. The act of applying or directing payment to principal or interest. La. Civ. Code arts. 1864, 1866. 词条贡献者 资深译员Chris,毕业于一所培养高级翻译以及跨文化事务专家的精英大学,专注翻译各种与卫星及航天技术诉讼有关的法律文件。