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MSNA Group 65/62 Chamnan Phenjati Business Center, 6/F, Rama 9 Road, Bangkok.
Mon - Fri: 7AM – 4PM


“The American Chamber of Commerce in Thailand has been using MSNA for accounting, tax and work permit services for over 10 years. They are very professional, fast, efficient, reasonably priced and deliver on time. They have been highly responsive and a pleasure to work with. We highly recommend MSNA to any SME’s that want to outsource their accounting department.”

Judy Benn, Executive Director – The American Chamber of Commerce in Thailand

“MSNA has been a terrific partner through the years handling our accounting, tax filings, keeping us compliant and is very responsive to our needs. I have nothing but the best to say about them.”

Nick Margarites, VP Finance – Sourcefire, Inc, now part of Cisco.

“Tokyo Consulting Firm has once used MSNA for Financial Due Diligence service in Thailand and Laos. We are very satisfied with MSNA’s DD service. Even though our required due date was very tight, MSNA has exactly met the deadline without losing a quality of service. Our Japanse client safely acquired the target and has continued the business.

We can confidently recommend MSNA as a solid and reliable professional firm.
We have recognized MSNA as best partner in Thailand.
If there is a M&A practice in Thailand, we are sure that we will ask MSNA again for Financial Due Diligence service.”

Seiji Yamazaki, M&A Venture Capital, Tokyo Consulting Firm

“We acquired a company in Thailand using MSNA for due diligence. MSNA’s dedication and efficiency to completing the deal was exceptional. Macromac Group also used MSNA for getting BOI for our companies in Thailand and currently we use their accounting and tax services. We strongly recommend MSNA to anyone wishing to enter Thailand market and wanting a knowledgeable and steady business guidance.”

KC Chong, Director – Finance, Macromac Group

“We used MSNA and Natasha Stewart to help set up the Thailand branch office of the USA firm owned by one of our officers. We found their service to be very efficient, well priced, and effective. Ms. Stewart always gave us good and accurate advice on how to actually open the branch, and helped us immensely in answering all the questions involved, and then in guiding around Bangkok when we visited to complete the transactions. We are not a large firm, and could not have accomplished the work without the guiding hand of Ms. Stewart and her firm. We highly recommend them.”

George Scharr, Senior VP & CFO – Flower City Group, Inc. USA

“Bentoli AgriNurtrition Siam, have been MSNA’s client since 2006. During these years, we have received an excellent support, quick response to our questions as well as good ideas from everyone we’ve worked with. We are certainly looking forward to continue our business relationship with MSNA and hoping to yield mutual benefits in the future.”

William A. Robinson, Chairman & CEO – Bentoli AgriNutrition Siam Co., Ltd, Affiliate of Bentoli AgriNutrition, Inc. USA

“MSNA has been a valuable partner to SKOV for many years now because of their great customer service, fast response, well researched advice, attention to details and professionalism. We outsource our payroll, finance and accounting to them and we are very much satisfied.

Thomas O. Hansen, Managing Director – SKOV Asia Ltd. an affiliate of SKOV A/S Glyngore, Denmark

“Monsoon Communications, Ltd. have been working with MSNA since we were founded in 2008. During this time Natasha and her team were responsible for our accounting, tax preparation, payroll and other services such as work permits. We have been very pleased with them and happy with everything they have done for us in starting our company. They have been flexible and very service minded as our needs and business has grown.”

Derek Brown, Managing Director – Monsoon Communications, Ltd.

“I have been utilizing the accounting and auditing services that MSNA offers for the past two years. Have found them to be responsive, responsible and reasonably priced. As a newly formed company, they were able to clearly articulate the rules and assisted us greatly in navigating the mysteries of Thai tax laws.”

David Nelson, Managing Partner – Tennis Asia Solutions, Ltd.

“We have been a client of MSNA for many years now for accounting, taxation and work permits. We find them to be very responsive; they take the time to make sure that their advice is accurate. Overall, the service is of a high standard and very good value. Moreover, we found Natasha Stewart to be the smartest person we know in many areas.”

Gary Woollacott, CEO – Opus Recruitment Ltd.

“Hi MSNA team, Many thanks for your assistance, it is quite rare to find an efficient professional company such as yours to work with in Bangkok and I wish I had come across your company years ago when I first started in business.”

Karen Page, owner of Karbelka Spa

“For more than three years operating in Thailand, ADDCON Asia Co., Ltd. is more than pleased having the business collaboration with MSNA Ltd. The accounting company’s highly motivated team is not only most reliable in their services, but most of all well trained in professionally helping foreign companies to feel well taken care of to cope with the Thai rules and regulations in terms of accounting and taxing. During our short business cooperation, we learned a lot and are feeling more confident to progress with our business operation in Thailand due to the strong support received from MSNA. Special Thanks to Natasha and K. Namtan as we are looking forward to a strong and supportive future.”

Dr. Kai-J. Kühlmann, Application Marketing Manager – ADDCON Asia Co., Ltd.

Please check out our representative clients here.