比ひ例れい税ぜい

noun

proportional tax

A tax system where the tax rate remains constant regardless of the taxable amount. Used in economics and tax policy discussions.

• 比ひ例れい税ぜいは、所しょ得とくが増ふえても税ぜい率りつが変かわらない仕し組くみです。

  A proportional tax is a system where the tax rate does not change even if income increases.