Connecting the World
Empowering Success
Supporting your business with a global perspective
Services
Support for Foreign Companies Expanding into Japan
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Corporate Establishment Support
Assisting with all necessary procedures for setting up a company in Japan.
- Registration procedures & bank account setup
- Preparation & submission of necessary documents
- Business plan preparation support
- Case Study
- Company A successfully established its Japan branch, completing registration and bank account setup smoothly.
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Tax & Financial Consulting
Providing advice on Japan’s tax system and filing tax returns.
- Optimization of corporate tax, consumption tax, and income tax
- Support for tax audit responses and filing procedures
- Efficiency improvement in accounting and financial management
- Case Study
- Company B received swift and accurate support for a tax audit in Japan.
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Labor & Visa Application Support
Comprehensive support for foreign employees' visa acquisition and labor management.
- Work visa application and renewal procedures
- Labor management support for foreign employees
- Social insurance and payroll calculation services
- Case Study
- Company C completed visa applications for 10 foreign employees within three months.
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Market Entry Strategy in Japan
Comprehensive support from market research to marketing strategy.
- Analysis of the Japanese market and competitive environment
- Development and implementation of marketing strategies
- Introduction to business partners and negotiation support
- Case Study
- Company D implemented a marketing strategy based on market analysis and achieved its revenue target in the first year.
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Global Financial Advisory
- Cross-border M&A advisory
- Optimization of global financial management
- Support for funding and cash flow improvement
OAG Strengths
- Ranked 4th in Japan in the industry
- Founded by former National Tax Agency officials, providing high-quality services utilizing expert knowledge.
- Over 4,000 Corporate Clients
- Supporting various industries and partnering with 37 financial institutions.
- 10 regional offices across Japan
- Providing localized support nationwide.
- 14 companies and 600 specialists in our group
- Offering comprehensive solutions through collaboration in tax, finance, legal, and consulting services.

Links to OAG Group’s 14 Companies
- OAG Tax Corporation
- OAG Consulting Co., Ltd.
- FOODOAG Co., Ltd.
- OAG BizCom Co., Ltd.
- OAG Well-Being R Co., Ltd.
- OAG Inheritance Concierge Co., Ltd.
- OAG IT Management Partner Co., Ltd.
- OAG Global Solutions Co., Ltd.
- OAG Trust Co., Ltd.
- OAG Administrative Scrivener Corporation
- OAG Judicial Scrivener Corporation
- OAG Audit Corporation
- OAG Law Corporation
- OAG Social Insurance and Labor Corporation
Company Overview
- Corporate Name
- OAG Global Solutions Co., Ltd.
- Name of Representative
- CEO: Ryusuke Ota
- Founded
- November 7, 2014
- Capital
- 5 million yen
- Address
-
Homat Horizon, 6-2 Gobancho, Chiyoda-ku, Tokyo 102-0076, Japan
TEL : 03-3237-7530 / FAX : 03-3237-7531 - Business
- International tax & financial consulting, foreign corporate entry support, cross-border M&A support.