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Interested in Japanese Market?

Have you ever considered expanding your US business to Japan?
Not familiar with Japanese market? Don’t worry, we’ve got you covered through
your new journey as your back-office concierge.

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Here we explain each task divided into six steps



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Notice of Web Site Launch

We are excited to announce the launch of our new website, Japan Business Concierge.

Companies seeking to enter the Japanese market often face difficulties in obtaining up-to-date and relevant information about Japanese laws, taxes, and business practices.

We, Quantum Accounting, can navigate [pilot] you through this complex market so that you can reach your destination smoothly. 

This site provides helpful information about the intricacies of the Japanese market and assists companies in confidently starting and continuing their operations in Japan.

We will continue to improve and enhance the site’s contents to provide you with timely and relevant information. Please check it periodically for the latest updates. 

We hope that you will find our site useful in navigating the Japanese market. 

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Japan Business Concierge is powered by Quantum Accounting Inc.

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We at Quantum Accounting provide advanced solutions for new, complex, and global challenges that only the accounting firms traditionally called the Big Four could handle. Our mission is to create a new era through innovative ideas, technologies, and services.  We support our clients’ growth so that in 10 to 20 years from now, they have successfully become not only Japanese companies but global companies.

The many years we spent working as Partners and Managers at the Big 4 providing audit and consulting services to global companies that represent Japan has given us a wide range of experience and knowledge concerning the complex application of various accounting standards including US GAAP and IFRS.


Whether you are seeking support on IFRS, IPO, M&A, management of overseas subsidiaries, BPO for overseas subsidiaries, or even cryptocurrency-related business on a global level, we can assure you that your needs will be met.

Reach out to us through via CONTACT

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 If you are considering expanding your business to Japan, please contact Quantum Accounting Inc. for a free consultation during the planning phase or general consultation (available in both English and Japanese). Quantum Accounting's professionals are experts in accounting, tax, legal, and labor issues. Our goal is to provide you with a one-stop professional firm for all the services you need to expand your business into Japan.


We are confident that we can help you. For further information, please contact from CONTACT US.

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