supertax

As nouns the difference between terms and supertax

is that terms is while supertax is an additional tax on something that has already been taxed.

As nouns the difference between supertax and supertaxa

is that supertax is an additional tax on something that has already been taxed while supertaxa is (taxonomy).

As nouns the difference between supermax and supertax

is that supermax is a prison with the highest possible level of security while supertax is an additional tax on something that has already been taxed.

As an adjective supermax

is being, or pertaining to, such a prison.

As nouns the difference between rate and supertax

is that rate is the estimated worth of something; value while supertax is an additional tax on something that has already been taxed.

As a verb rate

is to assign or be assigned a particular rank or level.

As nouns the difference between tax and supertax

is that tax is money paid to the government other than for transaction-specific goods and services while supertax is an additional tax on something that has already been taxed.

As a verb tax

is to impose and collect a tax from (a person).