GSiA is an independent and highly professional accounting firm, focusing on providing full services for audit, accounting, business consulting and tax examination services for businesses and non-profit organization throughout Thailand.
We have been assisting our clients in doing business in Thailand international and local. Providing exceptional accounting services to clients, our firm is accredited by the Federation of Accounting Profession under the Royal Patronage of His Majesty the King and the Department of Business Development.
With our 30 professionals and Management Team who are experienced, we believe that we deliever the highest quality to our clients as same as international firms.
We are providing highly professional accounting qualities to our clients both interntionally and locally. We are using standard accounting application which supports transactions of small, medium to large sizes of businesses. Our services are as followings...
We are providing our professional audit based on the International Standards on Auditing (ISA). Our Audit Team has international experiences from the large international audit firms. We are independent, integrity and highly professional...
"GSiA and Siam Wire Netting have very good relationship for long time. GSiA provides high class accounting services with high responsibility. We were enormously impressed by their professional performance."
“Ideally work in progress with great communication–friendly, simplified, and very descriptive. GSiA takes time guiding us simple rules like no other would, helping us to achieve our business goal."We chose the right accounting firm."
“GSiA provides first class accounting services with the highest integrity. Their staff are very professional and they handle all my business needs very well. GSiA would be a valuable asset for any sizes of business”
"GSiA have performed beyond expectation, providing excellent accounting services and in a timely fashion.
Their expert taxation advice on international exports has been key to our companies success and rapid growth.
They are fully capable of providing all communications in English and Thai whilst retaining the very approachable and professional client focused culture"
Founder & CEO
Nature’s Ingredients Asia Co., Ltd.Thailand
GSiA is a member of Allinial Global International, an association of legally independent accounting and consulting firms who share education, marketing resources, and technical knowledge in a wide range of industries. We’re independent accounting firms coming together to support the success of independent client companies.
We’ll go wherever we need in the world to secure the highest quality solutions to our clients’ business needs. Allinial Global member firms have the flexibility to find not just a good solution to your business challenges, but the best solution for you – whether it’s locally or internationally.
With the Transfer of Excellence, our ongoing technical and leadership education programs, you know that your business advisors will be knowledgeable, experienced and responsive. They’ll be proactive, not reactive. Allinial Global provides a broad array of resources and support that benefit both our member firms and their clients in eight key impact areas...