About us

We are over 10 years of experience in tax advisory and tax return preparation for over 300 companies in a wide range of industries and sectors, including Japanese listed companies and global multinational companies. Our team of professionals consists of a Certified Public Tax Accountant from from Japanese listed company and Big 4 accounting firms, a Certified Public Accountant with experience in financial advisory services at domestic bank and Big 4 advisory & audit firm, and a university professor who is well versed in tax law. In addition to highly specialized accounting and tax services, we provide a wide range of services including business planning, M&A considering, and management strategy consultation.

All members of our firm are qualified and an average age of 35, and well versed in the latest business trends and IT tools. In addition, there is no business continuity risk due to multiple specialists, and we can commit to staying with and supporting your company’s growth for decades or more.

As the tax accounting firm specializing in corporate, we have been chosen by a wide range of companies, from start-ups to prime market listed companies with sales of several trillion yen. If you have any questions or concerns about us, please do not hesitate to contact.

Why？ BASE ONE

Strong Points

When considering M&A and organizational restructuring, we can provide comprehensive advice not only as accounting and tax specialists, but also from M&A strategy planning by implementing support.

Based on our broad expertise and deep understanding of the international tax, we provide strategic support for tax issues in global expansion.

We protect our clients’ interests based on our extensive tax audit experience and tax expertise. We minimize risks in tax audits through meticulous responses and accurate advice.

We are actively committed to working as ONE team with our clients to resolve a variety of problems.
Please feel free to consult with us about anything from corporate operations and management strategies to accounting and taxation matters.

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