Our expertise

Mazars specialises in providing business services to a wide range of international companies doing business in Japan.

Mazars also play a key role in supporting many large Japanese companies that use Mazars services overseas, particularly in Europe and Asia. Whether a company is local or international, Mazars in Japan can be of assistance.


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In a complex and uncertain world, making important business decisions may seem like a...

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Tax Services

With presence in major economies of the world, we understand the complexities of tax in today’s...

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You will find here surveys, studies, newsletters and other business-oriented documents published...



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Your personal data is collected by Mazars in Japan, the data controller, in accordance with applicable laws and regulations. Fields marked with an asterisk are required. If any required field is left blank, it will not be possible to process your request. Your personal data is collected for the purpose of processing your request.

You have a right to access, correct and erase your data, and a right to object to or limit the processing of your data. You also have a right to data portability and the right to provide guidance on what happens to your data after your death. Finally, you have the right to lodge a complaint with a supervisory authority and a right not to be the subject of a decision based exclusively on automated processing, including profiling, that produces legal effects concerning you or significantly affects you in a similar way.


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During this time of uncertainty, business leaders need a source of reliable information to help meet the challenges they face. To help, Mazars is creating a series of useful insights written by experts in each subject to offer advice, guidance and practical support.

Insights for Good

Insights for Good, Mazars’ dedicated thought leadership platform. Our content is produced with one common objective in mind: redefining what matters to businesses to help them thrive in the long-term. At Mazars, we seek to look more closely at what really matters for businesses today in a world of complex, accelerated change. We believe that what matters to companies and their stakeholders has shifted drastically in the past few decades, and we are convinced that we can shine light on solutions to these challenges, but also we want to open up these critical debates to discussion with our entire ecosystem. This is why we invite you to discover all our content which has been divided into three central sub-themes: Growing Sustainably, Innovating to Thrive, and Winning Over Complexity