progressive surtax[税收] 累进附加税
surtax exemptions附加税减免
fuel surtax燃油附加税
Import Surtax[税收] 进口附加税;口附加税;入口附加税
Medicare Surtax附加税
punitive surtax[税收] 惩罚性附加税;翻译
State Surtax国家附加税
surtax exemption附加税减免
surtax rate附加税率
Under the pressure of the Powers Beijing Government at last gave up the order that the Customs levy the Surtax, but the dismissal of Aglen was unchangeable.
虽然由于列强的压力而使北京政府放弃由海关征收附加税的做法，但安格联的被罢免终成不能挽回的事实。
参考来源 - 海关总税务司安格联被罢免事件之再探讨N-UNCOUNT（不可数名词） Surtax is an additional tax on incomes higher than the level at which ordinary tax is paid. 附加税 [商业]
...a 10% surtax for Americans earning more than $250,000 a year.
…对年收入超过$250000的美国人征收的10%附加税。