Tax Bureau (Japan)

The Tax Bureau is in charge of the following affairs: research, planning and drafting of systems concerning taxes(except for customs duty, tonnage dues and special tonnage dues; these exceptions will apply in the following paragraph), including tax conventions between Japan and other countries; investigation of tax revenue estimates and actual tax revenue; research, planning and drafting of systems of certified tax accountants, research, planning and drafting of systems of preserving liquor tax; matters concerning revenue of local public entities(except for municipal bonds).

https://ja.wikipedia.org/wiki/%E8%B2%A1%E5%8B%99%E7%9C%81%E4%B8%BB%E7%A8%8E%E5%B1%80