Otani Accounting

Otani Accounting Office provides bilingual tax and accounting solutions in Japan, serving foreign investors, small businesses, self-employed professionals, and expatriates. Founded by expert Zeirishi, the firm helps clients navigate Japanese and international taxation and business practices, with multilingual support designed to make financial guidance accessible in a convenient language. Its services span the business journey, from company incorporation to tax reporting, accounting, and payroll support.

The office also offers translation assistance and visa and legal solutions, helping clients manage practical aspects of establishing and operating in Japan. By taking on tax filings and day-to-day accounting tasks, Otani Accounting Office aims to give clients more time to focus on their work and business growth. The firm reports supporting more than 3,600 clients from a range of countries and industries, and cites over 38 years of experience serving clients.

Its website also provides tax resources, including a glossary of Japanese terms, a tax estimation toolkit, and updates and articles on relevant topics