一いち律りつ課か税ぜい

noun

flat tax; uniform taxation

A tax system where a single rate is applied to all taxpayers, or taxation without differentiation. Often used in economic and policy contexts.

• 一いち律りつ課か税ぜいは、所しょ得とくに関かん係けいなく同おなじ税ぜい率りつを適