Tokyo, Japan — RSM Shiodome Partners Limited is pleased to announce the execution of a business alliance agreement with Venture Support Tax Corporation.
This alliance is designed to leverage the specialized expertise of both firms to provide a broader, more sophisticated range of professional services. Rather than a simple consolidation of operations, this partnership focuses on building a framework that delivers "best-in-class" solutions tailored to the unique challenges and evolving needs of each individual client.

1. Background and Objectives
In an era where corporate activities and individual career paths are becoming increasingly diverse and globalized, the regulatory landscape across accounting, tax, HR, labor, and legal affairs has grown significantly more complex. We believe that the most effective way to serve our clients is not by working in silos, but by collaborating with specialists who hold deep expertise in their respective domains.
RSM Shiodome Partners brings a wealth of experience in international tax, cross-border M&A, and global expansion support.
Venture Support Tax Corporation maintains a dominant track record in entrepreneurial/startup support and Japanese inheritance tax matters.
By respecting and combining these core competencies, both firms aim to provide a higher standard of service and enhanced peace of mind for our clients.
By respecting and combining these core competencies, both firms aim to provide a higher standard of service and enhanced peace of mind for our clients.
2. Key Areas of Collaboration
Under this alliance, RSM Shiodome Partners will provide specialized support to Venture Support Tax Corporation’s clientele in the following areas:
- International Tax Advisory: Expert guidance on complex cross-border tax issues.
- Multilingual Support: Professional services delivered in English and Chinese.
- Inbound Support for Foreign Entities: Comprehensive assistance for foreign companies and individuals entering the Japanese market (including company formation, visas/residency, and licensing).
- Cross-border M&A Services: Including tax due diligence and valuation services.
- Outbound Expansion Support: Structuring overseas entities and coordinating with international experts.
- Global Reach via RSM Network: Utilizing the resources of the RSM International network to support global business requirements.
3. Profile of the Partner Groups
Venture Support Tax Corporation
Address: 8F Pola Shibuya Bldg., 1-15-21 Shibuya, Shibuya-ku, Tokyo
Representative: Shinichiro Nakamura
Founded: August 2003
Overview: A leading tax firm with 1,600 professionals across 57 locations in Japan. They provide comprehensive growth support for entrepreneurs, including tax planning, financing assistance, and management consulting.
RSM Shiodome Partners Limited
Address: 33F Shiodome City Center, 1-5-2 Higashi-Shinbashi, Minato-ku, Tokyo
Representative: Kengo Maekawa
Founded: April 2008
Overview: A multidisciplinary professional services firm providing "one-stop" solutions in accounting, tax, HR, and legal affairs. As a member of RSM International, the world’s 6th largest accounting network with a presence in over 120 countries, the firm is uniquely positioned to handle the sophisticated needs of both domestic and global clients.
4. Contact Information
For media inquiries or further information regarding this announcement, please contact:
RSM Shiodome Partners
Email: inquiry-jp [at] rsmjapan.com (please replace [at] with @)