Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun surtax

1 sense of surtax

Sense 1
surtax, supertax -- (an additional tax on certain kinds of income that has already been taxed)
       => income tax -- (a personal tax levied on annual income)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb surtax

1 sense of surtax

Sense 1
surtax -- (levy an extra tax on; "surtax luxury items that cost more than $1,000")
       => tax -- (levy a tax on; "The State taxes alcohol heavily"; "Clothing is not taxed in our state")