English version

surtax in Tax topic

From Longman Dictionary of Contemporary Englishsurtaxsur‧tax /ˈsɜːtæks $ ˈsɜːr-/ noun [uncountable]  PETan additional tax on money you earn if it is higher than a particular amount
Examples from the Corpus
surtaxUntil 1969, interest on bank loans as well as on mortgages was eligible for income tax and surtax relief.Early polls showed a majority of Californians favored the surtax.