Commonly, Kyoho Reforms, Kansei Reforms, and Tenpo Reforms are called Three Big Reforms under the Edo bakufu, and besides, large-scale financial and institutional reforms were implemented many times.
俗に、享保の改革・寛政の改革・天保の改革をもって「江戸幕府の三大改革」と呼ばれるが、これ以外にも、大規模な財政・制度改革は幾度にも渡って行われている。