柯林斯词典tax-free 1. ADJ Tax-free is used to describe income on which you do not have to pay tax. 免税的[商业] ...a tax-free investment plan. …一项免税投资计划。 返回 tax-free剑桥词典If something is tax-free, you do not pay tax on it. 免税的,不收税的 返回 tax-free