"Having headaches with taxes and accounting? Let STA, the true experts, take care of you. A complete solution in one place."
SERVICES
Accounting and Tax Services in Thailand
Accounting Services
Quality Accounting Office
Your financial security is our top priority.
Because accounting and tax information is considered top business confidentiality, STA drives all its work under the certification and auditing standards of three key organizations in the country.
Quality Accounting Firm, Ranked #21
Outstanding Business Governance Award 2011
Shield for Business Governance Standards 2023
Rest assured that our transparent, auditable, and internationally standardized back-end accounting system provides a strong foundation to support all of your business growth.
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An officially appointed tax agent office.
Eliminate worries about unnecessary back taxes and penalties. Our team works closely with the Revenue Department to ensure accurate, precise, and timely tax filing, legally shielding your business from tax risks.
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The first accounting firm to win the award.
Outstanding Ethics Award 2011
Our ultimate guarantee of integrity: Your company's internal data will be kept strictly private. We operate with transparency, have no hidden costs, and guarantee 100% no abandonment of projects.
Your financial security is our top priority.
Khun Netnapa Chaithep | Executive, Thammada 888 Co., Ltd. and affiliated companies
"The team steps in and helps the moment there is a problem"
Everyone on the team is warm, polite and genuinely enthusiastic. Whenever our business runs into a problem or needs advice, they come in and help straight away, and gladly. It is very reassuring.
Khun Phetcharaporn Phaopaiboon | Executive, Phetcharaporn Shipping Exchange Co., Ltd.
"Fast turnaround and advice that genuinely helps the business"
I really like how fast and efficient the STA team is. They give recommendations and in-depth advice that is genuinely useful for running the business.
Khun Chabaprai Pha-on | Suriya Mongkol Co., Ltd.
"Every member of staff gives excellent, professional advice"
I have a lot of respect for how professional this organisation is. Everyone at STA gives good advice, and what stands out is how polite, humble and courteous they are with every client, equally.
Khun Thanitkan Phanomthai | Executive, T. Thaweesap Co., Ltd.
"Attentive research and smooth coordination"
I am impressed by how well the individual staff support our back-office work - the care they put into advising, answering questions, finding information and coordinating everything smoothly and seamlessly. I hope they keep this excellent standard for years to come.
SNSPLUS (THAILAND) CO., LTD.
"Close working relationship and excellent long-term client care"
I am impressed by the coordination and the close follow-up on every job. The team is committed and attentive, and deals with clients extremely well. I hope they keep this client-focused standard of service for years to come.
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Monthly accounting services available.
Is your company foreign-owned or foreign-directed? We have a service built for that, with English communication and monthly reporting your head office can use. Read more at Accounting for Foreign-Owned Companies in Thailand