TH Startup Advisory Service
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Years
We have over 8 years of expertise in delivering trusted solutions
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clients
More than 250 clients have benefited from our exceptional services.
SAS, we are a premier Thai accounting and consulting firm dedicated to providing a comprehensive range of financial services. Our primary offerings include audit, tax, and advisory work. With extensive expertise in Thailand, we specialize in areas such as BOI incentives, work permits, and company setup.
We are committed to driving sustainable growth for our clients through high-quality, timely services, serving as trusted advisors for their success.
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Accounting and Tax Services
SAS, we offer a comprehensive range of accounting and tax services designed to meet the highest standards of quality and professionalism. Our expert team is dedicated to providing accurate, timely, and reliable financial solutions tailored to your business needs.
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Company Setting Service
SAS, we provide comprehensive support for setting up your business in Thailand. Our professional team guides you through every step of the process, ensuring a smooth and efficient setup.
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HR and Payroll Services
SAS, we offer comprehensive HR and payroll services designed to streamline your business operations. Our professional team is committed to providing accurate and timely services, ensuring compliance with labor laws, and efficiently managing employee benefits.
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Audit and Assurance Services
SAS, we provide comprehensive audit and assurance services designed to enhance the reliability and credibility of your financial information. Our expert team is committed to delivering high-quality, independent audits that meet the highest standards of professionalism.
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Tax and Legal Services
SAS, we offer a comprehensive range of tax and legal services designed to help your business navigate the complexities of the regulatory landscape. Our expert team is dedicated to providing insightful and practical solutions tailored to your specific needs.
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Throughout the time we have worked together, I have received full support from a team with knowledge, ability and commitment to creating quality work, which has given me confidence and trust in SAS's team as part of the management team.
Chatchawan Phuchanaphun
Eastern Produce and Services Co.,Ltd.
I would like to express my sincere appreciation to SAS’s team for its outstanding expertise in various areas of business management. The comprehensive support and professional service provided have earned my full trust, leading me to confidently include them as part of our executive team.
Thank you for your continued dedication. I look forward to achieving greater success together
Kanawat Tepalagul
ISUZU HUA CHAING CHAN Co.,Ltd.
Feeling Grateful From Day One to Six Branches Strong
I feel incredibly fortunate to have partnered with Startup Advisory Services since the very beginning of our business journey. From day one, their deep expertise, professionalism, and unwavering commitment have played a key role in helping us grow — now with 6 branches and counting. Their team has been more than just consultants — they’ve been true partners in our success. I’m proud to have them as part of our leadership journey and excited for what lies ahead. Here’s to continued growth and shared achievements.
I feel incredibly fortunate to have partnered with Startup Advisory Services since the very beginning of our business journey. From day one, their deep expertise, professionalism, and unwavering commitment have played a key role in helping us grow — now with 6 branches and counting. Their team has been more than just consultants — they’ve been true partners in our success. I’m proud to have them as part of our leadership journey and excited for what lies ahead. Here’s to continued growth and shared achievements.
Thanathorn Kanchanabat
BYD HC GROUP
Throughout our collaboration, SAS has consistently demonstrated a high level of expertise, accountability, and systematic service delivery. These qualities have significantly contributed to the smooth and efficient operation of our organization, aligning well with our strategic objectives. It is truly a privilege to have the opportunity to work with a partner of such high standards, and we deeply value the meaningful support that SAS has provided.
Chanon Rumriankit
Bantanai Law Firm Co.,Ltd
SAS is more than just a consultant—they’re a true partner.From stepping in during staffing shortages to helping us secure funding, they’ve been there when it mattered most.
Professional, reliable, and deeply committed—SAS is a team we trust.
Chamnien Phuengkarut
JAY Engineering Co.,Ltd.
Partner with us for expert guidance and seamless solutions. Whether you need business setup, accounting, HR services, or BOI support, we’re here to help.
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