successive promotion
Please log in to see your next review.
Please log in to see your progress.
所得税には累進課税制度が採用されている。
A progressive taxation system is adopted for income tax.
累進的に税率が上がる仕組みだ。
It is a system in which the tax rate rises progressively.
その国では累進税が議論されている。
Progressive tax is being debated in that country.