en.wiktionary.org税制 - Wiktionary, the free dictionary From Wiktionary, the free dictionary Kanji in this term 税 制 ぜいGrade: 5 せいGrade: 5 on'yomi Alternative spelling 稅制 (kyūjitai) 税(ぜい)制(せい) • (zeisei) taxation system 大掛(おおが)かりな税制(ぜいせい)改革(かいかく)が行(おこな)われてきた。Ōgakari na zeisei kaikaku ga okonawarete kita.There have been a lot of changes in the tax system.