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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.”

Visit our Grant Thornton Japan website

Japan's gateway city to growth

Osaka full 300x300.jpgOsaka - a historic city building for the future

We have put together a number of short guides that cover everything from local business support, infrastructure and tax regulations to cultural differences, industrial strengths and key growth opportunities.

These cities may not be front of mind but they act as springboards for businesses hoping to access markets or industries all over the world.

Expand your business in a city steeped in entrepreneurial tradition

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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 62,000 Grant Thornton people, across over 130 countries, 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