Accounting Services in Bangkok Thailand
Expert Accounting Services from AO,
Your Partner Accounting Firm in Thailand
AO, we provide a robust suite of reliable accounting services for bangkok and wider Thailand. Our Services are designed to elevate your business.
We have a dedicated team of certified accountants, and support staff that offer guidance in both local and international accounting regulations.
Providing services such as Management Accounting, Budgeting and Forecasting, and banking assistance, we have a specialized service for your needs.
Bringing the Best Accounting Experience Direct to You!
AO offers the full range of services to ensure your business runs s smoothly.
We qualify as your one-stop professional by adapting to your needs and providing tax guidance, allowing you to annually submit required documentation with ease.
Our flexible approach ensures that each client receives tailored support, essential for a successful business. We understand the intricacies of accounting, and our English speaking team is dedicated to helping you.
Let AO handle the details while you focus on growing your business and achieving your goals.
AO's Reliable Accounting Services Bangkok
• Management Accounting
Make data-driven decisions with our comprehensive Thai Tax management accounting services.
• Banking assistance
Ensure timely payments with our professional invoicing and credit control services. to Assist in opening and managing company bank accounts , ensuring compliance with local regulations.
• Accounts receivable and payable management
Streamline your cash flow with effective receivable and payable management.
• Audit liaison/ statutory accounts
Navigate audits effortlessly with our expert liaison and statutory account preparation.
• Budgeting and Forecasting
Plan for the future with accurate budgeting and forecasting tailored to your business needs.
• Job costing
Gain clarity on project expenditures with our precise job costing solutions.
Why is AO different?
Your financial business partner in International Excellence and Local Mastery
Choosing the right Bangkok Accounting Firm and partner can be a mission critical decision for your business. With AO, you’re not just getting a service provider; you’re gaining a strategic partner committed to your long-term success. Here’s why we stand out from the crowd:
We bring more than 17 years of experience in the Thai market, offering unmatched local mastery backed by international standards of excellence. Our team of certified accountants, Thai Tax and legal experts provide you with accurate, timely, and strategic insights to drive your business forward.
Our services go beyond mere accounting and Thai Tax Services. We offer a full suite of business solutions, including legal services and international management consultancy. With AO, you get a one-stop-shop for all your business needs.
Every business is unique, and so are its challenges. At AO, we listen, analyze, and tailor our services to meet your specific needs, ensuring you get the best-fit solutions every time.
Call Or Visit Our Office for A Free Quote
If you’re looking for a one-stop solution for all your accounting needs, contact us today.
From basic bookkeeping and accounting to more complex needs, AO have the expertise to guide you through the process.
We provide a comprehensive range of accounting services in Thailand, ensuring you’re legally compliant with all mandatory requirements.
If you’re a limited company needing to register or report revenue, consult our specialists today for a free quote and consultation.
Clients That Trust AO
Alan Lonie
Executive Chairman
Point Of Contact
Alan has more than 30 years of professional accounting and management experience. He has been based in Thailand since 2002, working in senior financial roles with multinational businesses before co-founding Asia Accounts, which merged with AO in January 2025. He is a fellow member of the Association of Chartered Certified Accountants (FCCA), holds a first-class (honors) BSc from the University of London, and an Advanced Diploma in International Taxation from the Chartered Institute of Taxation. He is also a Xero Certified Advisor.
The Most Frequent Questions
Utilizing comprehensive accounting services in Bangkok allows you to focus on running your business while experts handle your accounting needs. This includes efficient payroll management, tax calculations, and submission of reports, making the entire process extremely easy and painless.
AO can provide you with knowledgeable support for your taxation requirements. This includes proactive planning, ensuring compliance with Thailand’s tax laws, and managing the required submissions for your business, which can help maximize your refund opportunities.
Medium-sized businesses and corporations can greatly benefit from outsourced administrative management. It allows them to streamline their operations, reduce overhead costs, and ensure that their accounting and administrative tasks are handled by experts with a decade of experience.
If you have more questions?
When consulting for accounting services, consider the provider's experience, the range of services offered (like full bookkeeping service and statutory auditing), and their flexibility in dealing directly with your previous service to ensure a seamless transition.
A full bookkeeping service typically includes maintaining accurate financial records, managing payroll, tracking expenses, and preparing financial statements. This comprehensive approach ensures that your accounting needs are met efficiently and accurately.
The first step is to consult with the accounting service to discuss your specific needs and objectives. They will evaluate your current situation and recommend tailored solutions to help manage your financial reporting and administrative tasks effectively.
We outsourced the finance function of our Thailand business to AO. We were very happy with all that the Company did for us, including all aspects of accounting, tax and group reporting, as well as liaising on our behalf with Thai authorities from time to time.