sin taxglossary / sin tax An excise tax imposed on goods or activities that are considered harmful or immoral (such as cigarettes, liquor, or gambling). — Also termed repressive tax. Cf. luxury tax. 词条贡献者 法律翻译玉晶,毕业于英国一流的高级翻译学院,专注翻译各类与通用数据保护条例有关的法律文件。