EY Japan Auditor Profile
EY Japan, operating primarily through EY ShinNihon LLC, is one of the largest Big Four audit firms in Japan with over 10,000 professionals. The firm provides audit, assurance, tax, and advisory services to Japanese listed companies, financial institutions, and multinational corporations operating in Japan.
What EY Japan Does Well
J-SOX expertise is essential for the Japanese market. EY Japan has deep experience with Japan's internal controls reporting requirements, which differ in key respects from US SOX compliance.
ISMAP cloud certification support positions EY Japan to help cloud service providers navigate the Japanese government's Information System Security Management and Assessment Program.
Japanese manufacturing expertise serves the country's industrial giants and their supply chains with audit services that understand lean manufacturing, quality management, and industrial compliance requirements.
Engagement Process
EY Japan follows EY's global methodology adapted for Japanese requirements:
- Engagement acceptance — Evaluate requirements under Japanese auditing standards
- Planning — Develop strategy aligned with J-SOX or other applicable frameworks
- Testing — Evaluate controls and perform substantive procedures
- Reporting — Deliver findings in Japanese and English as required
- Advisory — Provide ongoing governance and compliance guidance
Pricing Expectations
EY Japan offers Big Four quality at Japanese market rates. Compliance audits start around $60,000. J-SOX and multi-framework enterprise programs range up to $350,000.
Who Should Choose EY Japan
EY Japan is ideal for Japanese listed companies, multinational corporations with Japanese operations, and cloud providers seeking ISMAP certification support.