OC & Associates Tax Co.

OC & Associates Tax Co. is a regulated professional services firm incorporated specifically to provide tax services. In Tokyo, Japan, there are numerous returns which require filing and it is easy to miss some of the filings on some of the more obscure ones. Knowing how and when to file your corporate tax returns can make a considerable difference in how much you pay. Equally, whether the foreign enterprise operating in Japan is classified as a domestic or foreign corporation, also makes a difference when filing your returns. We will coordinate with your foreign shareholders and/or head offices to get the job done. These are some of the professional services we provide to foreign entitiesin Japan:

  • Corporate Income tax return preparation *
  • Enterprise and Inhabitant tax returns preparation *
  • Depreciable Assets (Property) tax return preparation *
  • Business Location tax return preparation *
  • Factor Based tax return compilation *
  • Notification for Ultimate Parent Entity
  • Representation in tax audits
  • Country-by-Country Report (CbC Report) preparation
  • FAS109 and FIN48 tax provision analysis

Please email contact@ocassociates.jp for a tax return fee preparation table.

Managing partner

Partners profile


Firm name:
OC & Associates Tax Co.
(ID no. 3744)

Date of incorporation:
June 21, 2016

Kioicho Building 17F, 3-12 Kioicho, Chiyoda-ku, Tokyo, 102-0094



Michiya Akuzawa (Lic #112272)
Fumihisa Shimono (Lic. #116264)
Kazumichi Shimagaki (Lic. #127068)

Other CPTA Professionals: