Services

Audit & Assurance Services

We approach each audit with sharp thought, straight talk and common sense. In addition to verifying that financial results are fairly presented and meet...

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Statutory audits
As a member firm of Grant Thornton International (GTIL), we provide international-standard audit & assurance services. We perform audit services effectively and efficiently by utilising our global audit methodologyo deliver consistent audit services globally and the integrated audit tool (Leap) to maintain audit quality and improve audit efficiency. Also our audit services are regularly reviewed by GTIL review team, thereby allowing us to further improve our audit quality.
IPO voluntary audits
Grant Thornton Taiyo LLC provides audits for preparing for public offering, based on its extensive experience, to many companies aiming to go public.
Other voluntary audits
Grant Thornton Taiyo LLC provides various types of discretionary audits based on the request of management.
Information security audit
We verify and evaluate the state of appropriate controls based on information security risk assessments, and provide accurate advice to help improve information security.

Tax Services

Ambitious organisations need to consider their tax affairs carefully to gain trust and stay ahead of their competitors.

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Business Tax Services
Growing businesses need strong tax management to meet current and future tax liabilities and we can help you achieve this, whatever challenges you face.
Private Client Consulting
Private Client Consulting team provides a comprehensive cross section of advisory services to high net worth individuals and corporate executives, allowing such individuals to concentrate on their business interests.
International Tax Services
In an ever-increasing environment of global competition, businesses must now cope with not only the complexity of different global operating environments, but also with global tax, legislative and corporate regulatory requirements.
Transaction Tax
Our collaborative approach creates dynamic teams with a range of financial, commercial and operational backgrounds. We can help you understand the value drivers behind successful transactions. We support you throughout the transaction process helping achieve the best possible outcome at the point of the transaction and in the longer term.

Advisory Services

As your business grows, our advisory services are designed to help you achieve your goals. Successful growth often means navigating a complex array of...

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Human Capital
With expertise in visa, payroll, human capital and income tax, we adopt a multi-disciplinary and global approach to provide comprehensive solutions to businesses' most valuable asset-people.
Corporate Finance
Growing your business profitably against a tough economic backdrop is challenging and correctly evaluating and delivering transactions is a key part of a company’s growth strategy.
IPO Consulting
From business incubation to public stock offering, we offer a wide range of support programsservices for every stage of business development.
International financial reporting standards (IFRS)
Our IFRS advisers can help you navigate the complexity of the Standards so you can focus your time and effort on running your business.
Reorganizations
Grant Thornton Taiyo Inc. provides total support for corporate restructuring; aimed atto responding to dramatic changes in the management environment.
Corporate governance and risk management
Helping you balance risk and opportunity
Forensic and investigation services
Rapid and customised approach to investigations and dispute resolution
Market research
Growing your business profitably against a tough economic backdrop is challenging and correctly evaluating and delivering transactions is a key part of a company’s growth strategy.
Strategy
We can support you throughout the transaction process – helping achieve the best possible outcome at the point of the transaction and in the longer term..
China Business and Tax Advisory Services
We take the worry out of doing business in China, working closely with Grant Thornton member firms and other professional accounting firms in China.
Business Process Re-engineering
Growing your business profitably against a tough economic backdrop is challenging and correctly evaluating and delivering transactions is a key part of a company’s growth strategy.

Career

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Career

With our unique culture and opportunities, our organisation is a place where you can grow. Wherever you are in your career, we help you to make a difference...

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Grant Thornton Japan

Grant Thornton Japan is one of Japan’s leading assurance, tax and business advisory firms dedicated to serving the needs of public interest entities and privately held businesses.

Audit & Assurance Services

We approach each audit with sharp thought, straight talk and common sense. In addition to verifying that financial results are fairly presented and meet applicable professional standards, we provide observations and insight into the real performance of your business.

Tax Services

Ambitious organisations need to consider their tax affairs carefully to gain trust and stay ahead of their competitors.

Advisory Services

As your business grows, our advisory services are designed to help you achieve your goals. Successful growth often means navigating a complex array of opportunities, challenges and risks.

Read the latest insights, news and more

JAPAN TAX BULLETIN Pillar One Amount B released by OECD

On February 19, 2024, the Organization for Economic Cooperation and Development (OECD) published its final report on Pillar 1 Amount B to simplify and streamline the application of the arm's length principle to baseline marketing and sales activities, with a focus on the needs of countries or regions with low tax enforcement capacity.

1 min read | 2024/07/24

JAPAN TAX BULLETIN Hometown Tax Donation (Furusato Nozei)

Hometown Tax donation (Furusato Nozei) is a system that allows individuals to receive income tax and inhabitant tax deductions for donations made to local governments of their choice. In addition, since the donor can receive return gifts from the recipient local government, the number and amount of such donations have been increasing in recent years attracting more and more attention. This article explains how it works and how the tax amount is reduced.

1 min read | 2024/06/27

JAPAN TAX BULLETIN Tax Reductions for Residents

In accordance with the 2024 Japan Tax Reform, fixed amount of tax credit against National Income Tax and Local Inhabitant Tax will be implemented. This tax credit is a one-time deal and applicable to 2024 National Income Tax and 2024/25 Local Inhabitant Tax payable from June 2024.

1 min read | 2024/05/27

JAPAN TAX BULLETIN Navigating the New Horizons of Japan's Controlled Foreign Company Regime

In the ever-evolving landscape of international taxation, the Controlled Foreign Company (CFC) regime has emerged as a critical tool for jurisdictions seeking to curb tax avoidance through the strategic allocation of profits to subsidiaries in low-tax jurisdictions. This article aims to unpack the complexities of the CFC regime, with a focus on the recent amendments in Japan, providing a comprehensive understanding for businesses and tax professionals navigating these changes.

1 min read | 2024/04/24

JAPAN TAX BULLETIN Taxation of a Nini Kumiai (“NK”), a form of partnership under the Civil Code

An NK is a partnership stipulated in the Civil Code. NKs are sometimes used to design tax shelter products. This bulletin contains an overview of the legal framework of NKs in the Civil Code, tax treatments of NKs, discusses a court case where a judgement was made on a tax shelter structure using an NK and the anti-avoidance rules.

Less than a minute | 2024/03/21

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Grant Thornton Japan is one of Japan’s leading assurance, tax and business advisory firms dedicated to serving the needs of public interest entities and privately held businesses.

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Grant Thornton Japan is one of Japan’s leading assurance, tax and business advisory firms dedicated to serving the needs of public interest entities and privately held businesses.

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