tax homeglossary / tax home tax home. A taxpayer’s principal business location, post, or station. • Travel expenses are tax-deductible only if the taxpayer is traveling away from home. [Cases: Internal Revenue 3343.] 词条贡献者 法律翻译Gianluca,毕业于英国一流的高级翻译学院,专注翻译各类与环境、土地及资源有关的法律文件。