About

Provided by Mori Hamada & Matsumoto

Our firm, together with “MHM Tax Advisory Services”, can advise our clients on both legal and tax aspects of the matter with an excellent harmonization of our lawyers and licensed tax accountants who have various professional backgrounds. With that strength, we have significant experience on complex and diverse M&A transactions, finance transactions, intra-group restructuring, tax investigations and other tax disputes, including a number of cross-border matters.

Chambers Review

Provided by Chambers
Tax - Japan
1
Band 1
What the team is known for

Mori Hamada & Matsumoto is a trusted counsel for leading corporations including manufacturers and investment funds. The firm is often engaged by domestic and international clients on the tax aspects of M&A transactions and restructurings. The team is able to draw upon the expertise of accountants and former tax authority officials to provide comprehensive assistance to clients. It is also skilled at resolving contentious tax matters, and assisting individual investors with issues concerning temporary income. The firm is additionally adept at capital markets transactions and its related tax implications. Its key clients include SoftBank Group, Johnson & Johnson and Baring Private Equity.

Work Highlights

Provided by Mori Hamada & Matsumoto
  • Mori Hamada & Matsumoto advised Shiseido on the tax provisions of its agreement to carve out its personal care manufacturing business to CVC Capital Partners.

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers
Atsushi Oishi
1
Atsushi Oishi
1
Band 1

Atsushi Oishi is a highly respected taxation expert with a broad offering spanning transactional and regulatory work, including transfer pricing and audit matters, with additional expertise in tax disputes.

"He has expertise with a good level of depth and diversity as both a lawyer and tax accountant in Japan."

"Oishi is good at handling cross-border cases and company governance; he's the go-to person."

"He's a very competent corporate tax lawyer."

Hiroyuki Kurihara
3
Hiroyuki Kurihara
3
Band 3

Hiroyuki Kurihara offers clients expertise in tax audits and tax planning for cross-border deals and disputes mandates.

"He is an excellent tax lawyer who has not only technical knowledge of taxation, but also communication skills with customers and practical response skills."

"He has very broad knowledge in tax and commercial law. His analysis is very appropriate."

"The response was quick and I was able to receive advice including accounting and tax aspects, which was very helpful."

3
Makoto Sakai
3
Band 3

Makoto Sakai handles a broad range of tax mandates, including defending audits and challenging assessments by the National Tax Agency, in addition to a variety of contentious tax mandates. He also advises on the taxation elements of large-scale M&A deals.

"Makoto was very familiar with international taxation. It was complex work but he handled it very professionally."

U
Hiroshi Oyama
U
Up and Coming

Hiroshi Oyama is commended by clients for his ability to calibrate advice based on his experience as a former secondee of the Japanese tax bureau. His practice ranges from audit and transfer pricing advice to tax planning and litigation.

"Having worked at the national tax agency, he knows the mindset of the government and can give insight from that point of view."

Ranked Lawyers at
Mori Hamada & Matsumoto

Provided by Chambers
Filter by
Band

Japan

Tax: Bengoshi

Atsushi Oishi
1
Atsushi Oishi
1
Band 1
Hiroyuki Kurihara
3
Hiroyuki Kurihara
3
Band 3
3
Makoto Sakai
3
Band 3
U
Hiroshi Oyama
U
Up and Coming

Members

Provided by Mori Hamada & Matsumoto

Atsushi Oishi

Atsushi Oishi

Head of Department

Hiroyuki Kurihara

Hiroyuki Kurihara

Head of Department

Koyo Madokoro (Licensed tax accountant)

Makoto Sakai

Head of Department