
Akasaka Tax Corporation
Akasaka International Accounting Co., Ltd.
Creating added value for our customers, together with inspiring colleagues.
ABOUT US
Through our extensive experience in accounting, taxation, and a diverse range of advisory services, we provide comprehensive support for our clients' overall management.
We handle numerous valuation, due diligence, and PMI engagements annually, along with various other advisory services, allowing us to deliver results that consistently exceed client expectations.
In addition to our proven track record of supporting the entire M&A lifecycle—from financial and tax due diligence and corporate/stock valuation to post-M&A tax filings, organizational restructuring, and Post-Merger Integration (PMI)—we also possess extensive experience in business turnarounds, including the formulation of revitalization plans.
Even in complex projects requiring multiple specialists, our firm acts as a one-stop solution, effectively reducing the administrative and coordination burden on our clients.
Number of Staff: 84 (As of April 2026)
(Including 19 Certified Public Tax Accountants, 3 Certified Public Accountants, 1 US CPA, 1 Registered Management Consultant, and 1 Certified Fraud Examiner)
Akasaka Tax Corporation
〒102-0094
New Otani Garden Court,
20th Floor, 4-1 Kioicho, Chiyoda-ku, Tokyo
TEL:03-3470-3460
Representative Member Kitabayashi Yoshinari
〒102-0094
New Otani Garden Court,
20th Floor, 4-1 Kioicho, Chiyoda-ku, Tokyo
TEL:03-6804-6748
Representative Director Yamanoto Kenzo
We provide support for corporate acquisitions (M&A), organizational restructuring, business integration, business revitalization, and more—including corporate valuation, due diligence, accounting support, accounting digital transformation (DX), and assistance with clients’ investment decisions and problem-solving.
We provide services from accounting, tax, legal, and business perspectives.
Message from the Akasaka

As your trusted experts, Akasaka Tax Corporation and Akasaka International Accounting are committed to earnestly fulfilling your needs. We deliver excellence that surpasses expectations, driving the long-term success of our clients. Explore our Case Studies page to discover some of our successful achievements.








