About Us

Shiodome International Accounting Office is located in Minato-ku, Tokyo (Ginza, Shiodome, Shinbashi area). Bridging Japan and US markets we provide professional support to our clients. As taxation law differs from state to state in US, we have tight connection with our US affiliated partner – Tachibana Ochiai.

Currently we have 3 US CPA’s (including those with inactive license), 1 JCPA, 6 CPTA’s, and several bilingual members. We have taken few years of business experience in US, in particular in Hawaii. Shiodome Partners (USA) Inc. was established in Hawaii, Honolulu.

We provide Japan market consulting services and US market consulting services based on “Client – First” principle.
Please feel free to contact us.

CEO Profile

Kengo Maekawa [前川研吾]

CPA (J/US)・CPTA・Administrative scrivener


Born in 1981 in Hokkaido. Graduate of Hokkaido University / Department of Economics. A former auditor of Ernst & Young Japan, he has particular experience in statutory audit for corporations in finance, construction, manufacturing, retail, and IT Industries. He is specialized in areas of IPO Consulting, Internal Control (J-SOX), M&A Consulting, Due Diligence, IFRS Consulting, and FAS. Kengo Maekawa is the CEO of Shiodome Partners Group (Tax Corporation, Law Office, Insurance & Labor Consulting Office, Gyoseishoshi Lawyer Firm).

Mar, 2003 Graduated Hokkaido University / Department of Economics
Oct, 2003 Passed JCPA exam
Joined Ernst & Young Japan
May, 2007 Activated JCPA license
Jul, 2007 Established Maekawa CPA office
Sep, 2007 Activated CPTA license
Apr, 2008 Founded and became CEO of Shiodome Partners (JP) Co., Ltd
Renamed Maekawa CPA office to Shiodome Partners Accounting Firm
Became CEO of Shiodome Partners Group
Mar, 2009 Establsihed Shiodome Gyoseishoshi Law firm
Jul, 2011 Established Shiodome Partners (HK) Co.,Limited
Aug, 2012 Established Shiodome Partners Tax Corporation
Jan, 2013 Established Shiodome Partners (Singapore) Pte. Limited
Mar, 2014 Established Shiodome Partners (USA)Inc.
May, 2015 Established Shiodome International Accounting Office