Our Approach

Japan’s regulatory, tax, and business environment can be complex for overseas companies. Ozawa International Accounting Firm (OIA) provides comprehensive, one-stop professional services for overseas businesses entering, operating, and expanding in Japan by integrating accounting, tax, legal coordination, finance, and cross-border advisory.

We do not simply provide isolated services—we deliver continuous, integrated support aligned with your long-term business strategy.

Service Overview

Market Entry & Expansion

• Company setup and licensing
• Banking, visa, and residence support
• Office and residential arrangement assistance

Ongoing Business Management

• Accounting, tax, legal, and financial coordination
• Compliance and governance support

Cross-Border Expertise

• International taxation and tax treaty application
• Transfer pricing advisory
• Cross-border M&A support