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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.

“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.”

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Global strength

Grant Thornton is one of the world’s leading organisations of independent assurance, tax and advisory firms. With more than 68,000 Grant Thornton people, across 147 markets, we are focused on making a difference to clients, colleagues and the communities in which we live and work.

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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.


Grant Thornton is an award-winning globally recognised professional services network. Here are some of our awards:

Universum Most Attractive Employers 2020
Universum Most Attractive Employers 2020
Universum Top 50 Employer for Diversity & Inclusion 2019
Universum Top 50 Employer for Diversity & Inclusion 2019