Our Services
Companies are increasingly confronted with complex and evolving tax challenges across both domestic and international jurisdictions.
At our firm, we combine in-depth technical expertise with practical experience gained at Big4 tax firms to deliver high-quality, tailored tax solutions that meet the specific needs of each client.
In addition to the services listed below, we are happy to assist with any other tax-related matters.
Please feel free to contact us.
M&A / Corporate Reorganization & Business Turnaround
International Tax Advisory
Tax Compliance & Consulting
M&A / Corporate Reorganization
& Business Turnaround
- Tax structuring and advisory
- Tax due diligence
- Share valuation for tax purposes
- Tax advisory for post-merger integration (PMI) phases
- For financial advisory services - such as financial due diligence, valuation, and post-merger integration (PMI) support, we can also facilitate collaboration with trusted professionals from our network, who have experience working at Big4 advisory firms.
International Tax Advisory
- Tax advisory on cross-border transactions;
- Withholding tax and applicability of tax treaty
- Foreign tax credit
- Controlled Foreign Company (CFC) rules
- Permanent Establishment (PE)
- Support for global minimum tax (Pillar Two) compliance
Tax Compliance & Consulting
- Bookkeeping services
- Tax calculation for financial reporting
- Support for HQ tax reporting (quarterly and annually)
- Preparation/review of tax returns
- Tax health checks
- Ongoing tax advisory and consulting
Greeting
In recent years, the business environment has undergone rapid transformation, and the landscape surrounding tax regulations has become increasingly complex.
Corporate and international taxation are becoming increasingly important, making strategic tax insights more essential than ever.
With over 15 years of practical experience at Big4 tax firm, we provide practical, responsive, and reliable support from a tax perspective to help clients make informed decisions.
In-depth tax expertise is at the core of everything we do.
As a trusted business partner, we are committed to helping our clients overcome business challenges and achieve sustainable growth now and in the future.
Profile
2005
Worked at medium-sized tax accounting firm in Kyoto
2008
Worked at PwC Advisory, where he was involved in M&A advisory and business restructuring advisory. In 2011, he transferred to PwC Tax Japan, where he provided a wide range of tax services, including tax return preparation, international tax, corporate reorganizations, and M&A transaction tax advisory services.
From 2017 to 2019, he was seconded to the tax department at the headquarters of a Japanese automotive manufacturer. During this assignment, he played a key role in strengthening the company’s tax governance by managing international tax matters, coordinating local tax compliance for overseas subsidiaries, and addressing transfer pricing matters.
2020
Worked at Deloitte Tohmatsu Tax Japan, he primarily provided M&A tax support, international tax advisory services, and tax support during corporate restructurings.
2025
Became an independent tax advisor and established U Tax Advisory LLC.
Office Overview
| English Name | Nihei Tax Accountant Office U Tax Advisory LLC |
| CEO | Shumei Nihei |
| Office location | Kasai Building 5F, 1-8-6 Hatchobori, Chuo-ku, Tokyo 104-0032 Japan |
| Established | 2025 |
| TEL | 080-7272-2483 |
| info@utad.jp | |
| 事業内容 | ・M&A, Corporate reorganization / Business turnaround tax advisory ・International tax advisory ・Tax Compliance & Consulting ・Other tax advisory services |
Access
- Location
Kasai Building 5F, 1-8-6 Hatchobori, Chuo-ku, Tokyo 104-0032 Japan
- 3-minute walk from Exit A5 of Hibiya Line, Tokyo Metro "Hatchobori Station"
- 5-minute walk from Exit 2 of Tozai Line, Tokyo Metro "Kayabacho Station"
- 6-minute walk from JR "Hatchobori Station"
Contact Us
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