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てき用ようする制せい度どです。

  A flat tax is a system that applies the same tax rate regardless of income.

• 政せい府ふは一いち律りつ課か税ぜいの導どう入にゅうを検けん討とうしている。

  The government is considering introducing uniform taxation.