• About


BDO Japan Group is the Japan member firm of BDO International, the fifth largest international accounting network in the world (which is headquartered in Brussels, Belgium).

Each BDO International member firm is proud of the global services being offered by their professionals.  We provide high quality and timely services to international companies which are rapidly expanding business overseas.

BDO Japan audit professionals provide the following core services:

    - Overseas IPO Assistance

    - Local based financial statement audits

    - US / IFRS based international audits

    - IFRS implementation assistance based on the training and experience of our BDO Europe & Asian member firms

In addition, tax services are provided by BDO Tax Co., which is able to provide a wide range of services including compliance and outsourcing services, as well as international tax services, transfer pricing related services, and M&A related services.

Based on the BDO Japan Group slogan “reliable service for clients”, we make it a top priority to understand the clients’ business.

Global network

BDO, with annual global revenue of approx. USD 7.3 billion, is the world's fifth largest accounting firm.

With well-balanced revenue sources-58% accounting audit, 20% tax, and 22% consulting and others-BDO provides a wide range of services to its clients.

Currently, BDO employs a total of about 64,000 people, operating a total of 1,408 offices in 154 countries and regions.