IATS brings incorporation, legal filings, tax and finance operations, and visa support into one structured delivery model for overseas companies entering Japan. Move faster without losing control of compliance, documentation, or launch readiness.
IATS (International Affairs Total Service) provides one-stop incorporation and compliance support for companies entering Japan. From company formation and legal matters to tax, visas, and local operations, we help businesses enter Japan efficiently, compliantly, and cost-effectively.
MoreFrom incorporation to daily operations and visa processing — all orchestrated through a single point of contact, so you can focus on your core business.
Full support for Japanese company formation, registration amendments, purpose or representative changes, capital adjustments, and article revisions.
Representation for registration changes, agency notifications, filings, and compliance documentation — minimizing risk through our expert network.
From foundational compliance to monthly bookkeeping, financial analysis, and year-end strategy — tailored to your stage of growth.
Assistance with Business Manager and Dependent visas, fully aligned with the latest Immigration Control Act provisions.
Overseas companies face many challenges when entering Japan. IATS has built a dedicated framework to address each one.
Through standardized processes and expert collaboration, we reduce your administrative burden — freeing you to concentrate on growth and expansion.
Typically completed within 1–4 weeks, depending on document readiness and authority processing times.
For consultations or inquiries, please feel free to reach out. Our specialist team will respond carefully and promptly.