释义 |
sur·tax \ˈsərˌtaks, ˈsə̄ˌ-\ noun Etymology: sur- + tax : an additional or extra tax: as a. : a special tax levied against certain classes of persons or goods over and above the general charge upon the whole group : an extra charge (as on a railroad for special accommodations) b. : a graduated income tax in addition to the normal income tax imposed on the amount by which the net income of an individual exceeds a specified sum — called also additional tax; compare supertax c. : a supplementary tax added at a later date than the normal rate (as in customs duties) d. : the charge made on a semipostal stamp above the amount required for postage |