proportional tax

1. 1.

   any tax in which the rate is constant as the amount subject to taxation increases

   Broadertax

Questions about proportional tax

What does proportional tax mean?

proportional tax means "any tax in which the rate is constant as the amount subject to taxation increases".

Is proportional tax a common word?

proportional tax is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.