“We continue to develop and maintain mutual trust with our clients and the public by providing high-quality services while maintaining independence and integrity. We provide services related to our clients’ compliance with domestic laws and professional rules, which increase in volume and complexity year by year.”
We are Grant Thornton Japan
We provide clients with high-quality services in audit, tax and advisory services. In 2018, Grant Thornton’s presence in Japan was strengthened by welcoming the Yamada Group. Grant Thornton Yamada & Partners, established in 1981, is a leading provider of tax and accounting services. Our firms in Japan have an extensive client base, including dynamic Japanese and foreign corporations. We approach all our assignments by integrating international experience with local business and technical expertise. And we pride ourselves on having a partner-led service for all our clients. Grant Thornton Japan have International Business Center directors who have direct experience, knowledge and connections across the globe; as well as the international resources of our global organisation.
Fast figures
US$170
million
Revenue
Fast figures
1600+
People
Fast figures
19
Offices

Global strength
Grant Thornton is one of the world’s leading organisations of independent assurance, tax and advisory firms. With more than 53,000 Grant Thornton people, across over 135 countries, we are focused on making a difference to clients, colleagues and the communities in which we live and work.

Why Grant Thornton
We help publicly listed, privately owned and public-sector clients by providing meaningful, forward-looking advice. Our specialists have experience in the issues affecting mid-sized and large businesses. We’re uniquely placed to deliver the best support in a seamless way – regardless of sector, service line or location.
Awards
Grant Thornton is an award-winning globally recognised professional services network. Here are some of our awards: