supertax
supertax · supertaxes
An additional tax on something that has already been taxedAn additional tax on something that has already been taxed.
Meaning
2 sensesAn additional tax on something that has already been taxed.
an additional tax on certain kinds of income that has already been taxed
A higher rate of an existing tax.
Origin
From super- + tax.From super- + tax.
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