Tax

Tax Litigation and Tax Related Dispute Resolution

We have an established record of success and substantial expertise in representing clients during tax audits and providing strategic advice in response to tax authority inquiries. Our experience extends across the full spectrum of tax disputes, including corporate tax, income tax, consumption tax (VAT), customs duties, inheritance tax, and gift tax. We can skillfully manage the administrative appeal process preceding litigation, such as requests for reinvestigation and administrative reviews, while always keeping a strategic focus on the potential for tax litigation. Our deep understanding of the intricacies of taxation has consistently enabled us to secure favorable outcomes for clients in a wide array of tax litigation cases, earning our firm high regard both domestically and internationally. We also possess extensive knowledge and experience in tax-related dispute resolution, including professional liability disputes involving tax advisors.

INSIGHTS

PROFESSIONALS

Yutaka Shimoo
YutakaShimoo
Tokyo
Osaka
Partner
Tokyo
/
Osaka

Partner

Contact
Yutaka Shimoo is a partner who principally focuses on tax, wealth management and dispute resolution, and also broadly handles corporate legal affairs including corporate affairs, labor and employment, and crisis management. With regard to tax and wealth management, Yutaka provides advice from both legal and tax perspectives, drawing on his extensive work experience as a lawyer and his experience as an officer with the Tokyo Regional Taxation Bureau. His strength in these areas lies in capabilities on the fields where legal matter and tax matter are intersected each other, such as global incentives and capital policies, and wide experience on cross-border transactions. Recently, Yutaka has also actively worked on tax issues related to digital assets such as cryptocurrencies and NFTs. In addition, Yutaka has extensive litigation experience representing financial institutions and business corporations in the dispute resolution field, and also handles many disputes related to inheritance and business succession.
Akira Tanaka
AkiraTanaka
Tokyo
Partner
Tokyo

Partner

Contact
Akira Tanaka particularly specializes in tax. He has broad experience and expertise in various tax practices, ranging from tax planning to tax litigation. He also has extensive experience working on general dispute resolution matters. He has represented numerous Japanese and foreign companies in litigation and other dispute resolution procedures, in areas such as international transactions, M&A and financial transactions.
Hiroki Wakabayashi
HirokiWakabayashi
Tokyo
Partner
Tokyo

Partner

Contact
Hiroki Wakabayashi is a partner at Anderson Mori & Tomotsune, primarily representing both Japanese and non-Japanese financial institutions, audit corporations and business corporations in transaction disputes, professional responsibility disputes, labor relation disputes and other types of disputes, based on his experience as a lawyer as well as a judge. In addition to these corporate related disputes, he also practices in the areas of inheritance and domestic relations.
Yoshinori Aoyagi
YoshinoriAoyagi
Tokyo
Nagoya
Partner
Tokyo
/
Nagoya

Partner

Contact
Mr. Yoshinori Aoyagi is a partner working primarily in the fields of M&A including cross border transactions. He has also been advising on various corporate law related issues including shareholders meetings and corporate governance. He has also been involved with antitrust issues including merger control and has also been advising on healthcare and life science related issues.
Kei Akagawa
KeiAkagawa
Tokyo
Partner
Tokyo

Partner

Contact
Kei Akagawa (Mr.) is a partner who heads the dispute practice group of Anderson Mori & Tomotsune. He is specialized in dispute resolution (litigation, arbitration and out of court dispute resolution, including international dispute resolution). He is experienced in the various aspects of dispute resolution that arise in connection with corporate, including consumer related matters. In particular, he constantly engages in disputes concerning M&A transactions, Finance transactions, IT matters, Internet issues, Energy transactions, Real Estate transactions, Product Safety issues, Labor issues and Tax issues in Japan and overseas.
Kei Sasaki
KeiSasaki
Tokyo
Partner
Tokyo

Partner

Contact
Kei Sasaki provides comprehensive advice in a wide range of areas, centered on financial transactions, financial regulation and taxation. In particular, Kei specialize in structured finance (including real estate finance), PFI, project finance (including solar and other renewable energy projects), syndicated loans, cross-border loan transactions, fund transactions and trust transactions. In recent years, Kei is handling FinTech projects including payment services and crypto assets matters. His client’s range from international financial institutions, Japanese large financial institutions, foreign investors to small financial service providers as well as foreign law firm.
Norihiro Ubukata
NorihiroUbukata
Tokyo
Partner
Tokyo

Partner

Contact
Norihiro Ubukata is a partner at Anderson Mori & Tomotsune and focusing on mergers and acquisitions, joint ventures, corporate governance, shareholder and hedge fund activism defense, hostile takeover defense, proxy contest and corporate and securities law matters. Mr. Ubukata has been involved commercial litigations including derivative suits and shareholder litigations as well.
Masatsugu Nakajima
MasatsuguNakajima
Tokyo
Partner
Tokyo

Partner

Contact
Masatsugu Nakajima has a wide range of experience in corporate and securities law and tax law. He has undertaken a wide range of tax work relating to stamp duty, income tax, corporate tax, inheritance tax and consumption tax (inluding liquor tax). His corporate and securities experience includes takeovers, mergers and acquisitions (public and private), capital raisings, recapitalisations, private equity and venture capital, joint ventures and alliances, corporate structuring and governance and establishing a business practice in Japan. Since he was seconded on a full time basis to the M&A advisory department of one of the leading Japanese securities firms, he has been playing important roles in a number of public deals.
Shunsuke Domon
ShunsukeDomon
Singapore
Tokyo
Partner
Singapore
/
Tokyo

Partner

Contact
Shunsuke Domon specializes in international arbitration, mediation, and litigation. He has acted as counsel in a number of international arbitration cases under major institutional rules including Singapore International Arbitration Centre (SIAC), Japan Commercial Arbitration Association (JCAA), and Vietnam International Arbitration Centre (VIAC) as well as in mediation cases (including an online mediation under the JIMC-SIMC Joint Covid-19 Protocol). He has also advised clients in cross-border disputes involving various jurisdictions in Southeast Asia (such as Singapore, Thailand, Vietnam, and Malaysia), Hong Kong, India, the United States, Italy, Jordan, and Egypt.
Toshihiro Hasegawa
ToshihiroHasegawa
Tokyo
Senior Associate
Tokyo

Senior Associate

Having handled mainly civil and administrative cases as a judge for more than 7 years, he is strong in litigation and other dispute resolution cases. He also has extensive experience in recent legal insolvency proceedings, having served as the chief judge in very large bankruptcy cases and civil rehabilitation cases in the 20th Civil Division of the Tokyo District Court, which is the center court for business rehabilitation and insolvency matters.

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