About JGA

JGA supports Japanese companies in Thailand to create an environment to focus on their core business.
Since established in 2013, we have been providing services that meet the needs of our clients, and have been supporting Japanese companies in Thailand to create an environment to focus on their core business.
We will continue to grow day by day to make our clients more satisfied.
We will continue to grow day by day to make our clients more satisfied.

Knowledge on Thai tax laws and international taxation is required to expand business in Thailand. Taxation specialist will support you.

A Japanese director who is fluent in Thai is stationed. You can get professional Thai accounting and tax support without any language barriers.

We support back-office operations from both our Thailand and Japan offices.
Representative Profile

Ryuichi Sakata
Managing Director
Managing Director
Graduated from Faculty of Business Administration, Komazawa University (2007). While in school, he started working for an accounting firm specializing in securitization.
From 2009, he worked at a Japanese law and accounting firm in Bangkok, Thailand for 5 years, providing accounting, taxation, and auditing services to a wide range of industries including Japanese banks.
Engaged in communicating with tax authorities or DD operations in Thai, without involving local staff.
From 2009, he worked at a Japanese law and accounting firm in Bangkok, Thailand for 5 years, providing accounting, taxation, and auditing services to a wide range of industries including Japanese banks.
Engaged in communicating with tax authorities or DD operations in Thai, without involving local staff.

Shigeo Harashima
Chief Executive Officer / Tax accountant
Chief Executive Officer / Tax accountant
Graduated from Faculty of Economics, Hosei University (1997).
After graduation, he worked for an accounting firm in Tokyo, engaging in work ranging from private companies to publicly listed companies. In addition, having been involved in IPO operations at an operating company and serving as an outside director of a listed company, he has a proven experience in accounting support and improving the efficiency of accounting operations.
After graduation, he worked for an accounting firm in Tokyo, engaging in work ranging from private companies to publicly listed companies. In addition, having been involved in IPO operations at an operating company and serving as an outside director of a listed company, he has a proven experience in accounting support and improving the efficiency of accounting operations.
Shigeo Harashima
Chief Executive Officer / Tax accountant
Chief Executive Officer / Tax accountant
Graduated from Faculty of Economics, Hosei University (1997).
After graduation, he worked for an accounting firm in Tokyo, engaging in work ranging from private companies to publicly listed companies. In addition, having been involved in IPO operations at an operating company and serving as an outside director of a listed company, he has a proven experience in accounting support and improving the efficiency of accounting operations.
After graduation, he worked for an accounting firm in Tokyo, engaging in work ranging from private companies to publicly listed companies. In addition, having been involved in IPO operations at an operating company and serving as an outside director of a listed company, he has a proven experience in accounting support and improving the efficiency of accounting operations.
