cash transaction reportglossary / CASH-TRANSACTION REPORT cash-transaction report. IRS Form 4789, which requires banks and other financial institutions to report cash transactions above a certain amount. [Cases: Internal Revenue 4473. C.J.S. Internal Revenue §§ 631–632.] 词条贡献者 资深译员维皓,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,专注翻译各种与反垄断诉讼有关的法律文件。