Partner Offices


Sonderhoff & Einsel Law and Patent Office, Tokyo

The renowned office in Tokyo employs attorneys at law, patent attorneys and tax consultants, offering comprehensive advice to international and domestic clients as a full service law firm with an emphasis on Intellectual Property. Detailed information can be found here.


Sonderhoff & Einsel Tax Co., Tokyo


Sonderhoff & Einsel Tax Co. Tokyo was established in October, 2019. The experienced tax accountants offer a wealth of tax-related services in Japanese and English, and also advise foreign companies on tax and social insurance matters specific to their needs. In addition, Sonderhoff & Einsel Tax Co. Office leverages its partnership with Sonderhoff & Einsel Law and Patent Office to provide one-stop service to its clients. Detailed information can be found here.


S&E CPA Office, Tokyo

An experienced team advises clients on a variety of audit-related matters in Japan. Detailed information can be found here.



Einsel Attorney at Law und Rechtsanwälte PartmbB

Einsel Hamburg became operable in 2016 in order to provide advice on matters of German and EU law, including German tax law. It serves as a gateway to Japan and China for European clients, and to Europe for Japanese and Chinese clients.