surtax
noun
1 surtax
An additional tax on certain kinds of income that has already been taxed.
synonym: supertax.
verb
1 surtax
Levy an extra tax on.
Moby thesaurus: assessment, cess, conscience money, contribution, direct tax, duty, graduated taxation, imposition, impost, indirect tax, joint return, levy, progressive tax, separate returns, single tax, supertax, tax, tax base, tax dodging, tax evasion ... show more.
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