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.
一律課税は、所得に関係なく同じ税率を適用する制度です。
A flat tax is a system that applies the same tax rate regardless of income.
政府は一律課税の導入を検討している。
The government is considering introducing uniform taxation.