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The 10 Firms with the Best Accountants in Bangkok
How We Chose
Scope of Services
We chose accounting firms that offer a complete array of services. We also considered firms that offer unique and varied options for the convenience of their clients.
Industry Experience
We based this on the various industries each company has worked in, as well as other notable experiences since its inception. Moreover, we also considered awards and networks that increase their trustworthiness.
Accessibility
A communicative team is crucial to the success of every business. We rated each firm according to factors such as the ability to provide support in different languages, good communication, and accessible location.
Client Satisfaction
Finally, we considered the experiences of their current and former clients through surveys, as well as third-party sources such as Google Reviews.
1. Mazars

Services: Audit and Assurance, Consulting, Financial Advisory, Tax, Legal, Outsourcing, International Services
Website: http://www.mazars.co.th/
Address: Empire Tower, 2 12th Floor, Yan Nawa, Sathon, Bangkok 10120, Thailand
Contact Details: +66 2 670 1100
Operating Hours: Monday to Friday, 8:00 am to 6:00 pm
Google Ratings Score | 4.5/5 |
Facebook Rating Score | 4.5/5 |
Total Reviews | 4.5/5 |
Score Consistency | 5/5 |
Scope of Services | 5/5 |
Industry Experience | 5/5 |
Accessibility | 5/5 |
Client Satisfaction | 5/5 |
Pros
- Globally established firm
- Offers flexibility and tailored services
- Industry experience of more than 70 years
- Wide scope of services
- Has multinational consultants
Cons
- Closed on weekends
Mazars is a well-known accounting group in France, and it is also one of the largest audit and accounting firms in Europe. It has been around since 1945 and first set its foot on the Thailand business scene in 2008.
Notably, this group was quick to establish its presence in the Kingdom upon its establishment. On the other hand, swift growth is already a given since it has a vast global presence in the market.
We appreciate the multinational team at Mazars, and we think that this is a factor that led them to be one of the leading accounting firms in the country. Its consultants consist of Thai, German, British, Dutch, Korean, Indian, Japanese, and Australian nationals.
Furthermore, we like that it is convenient to work with them because they offer various services. Aside from their well-known accounting services, they also have consulting and legal services for businesses and companies across Thailand.
It is impressive that Mazars is a leading accounting, legal, audit, tax, and financial advisory firm both locally and internationally. We can trust that this firm knows and understands businesses, given that the firm has over 70 years of experience.
From what we’ve seen, the consultants at Mazars are flexible in dealing with each account. We are glad that they are committed to helping each client with individualized goals and adapting their approach accordingly.
2. Humanica

Services: HR Solutions, Payroll Outsourcing, ERP Solutions, Accounting Services, Visa and Work Permit Services, Company Registration Services, EEC
Website: http://www.humanica.com/
Address: 2 Rong Muang 5 Alley, Rong Muang, Pathum Wan, Bangkok 10330, Thailand
Contact Details: +66 2 636 6999
Operating Hours: Monday to Friday, 9:00 am to 5:00 pm
Google Ratings Score | 4.4/5 |
Scope of Services | 5/5 |
Industry Experience | 5/5 |
Accessibility | 5/5 |
Client Satisfaction | 4/5 |
Pros
- Pioneers in providing HR and ERP solutions
- Has a broad range of accounting and taxation services
- Experts dealing with businesses in several industries
- Ideal for SMEs
Cons
- Closed on weekends
Humanica is an award-winning company providing end-to-end HR and financial solutions to SME companies in Thailand. Notably, when it was established in 2003, it became the pioneer in the HR and ERP industry in the country.
Furthermore, they also offer accounting and finance services to companies who need to outsource these tasks. We like that they provide several services which give convenience to business owners.
Another thing that we like about Humanica is their decade-long experience in handling accounting services and system advisories for SME businesses in various industries.
As for their taxation services, their experienced consultants can take care of work and issues related to withholding tax, value-added tax, and corporate income tax.
It’s notable that they also have experience handling accounts and providing services for clients in different types of industries. Since their establishment, they have gained expertise in various markets such as manufacturing and construction, trading, e-commerce, and various services.
Moreover, we like the convenience of their location in Pathum Wan, Bangkok. Its central location is a big plus, not to mention that the office is well-designed, comfortable, and has plenty of parking spaces.
Based on our experience, we appreciate their communicative consultants, who are great at being flexible with their approach. Their thoroughness is also notable, enabling them to deliver highly customized solutions to their clients.
3. PKF Thailand

Services: Audit and Assurance, Advisory (Feasibilities, Forensics, Restructuring, and Reorganisation, Turnarounds), Tax (Local and International, Compliance and Consulting), Corporate Finance (Mergers and Acquisitions, Private Equity, Trade Sales and Private Treaty Divestments, Valuations), Transactions Services (Due Diligence, Financial Modelling, Financial Model Validations, Sell-Side Preparation), Business Solutions (Corporate Legal, Outsourced Accounting, Outsourced Payroll)
Website: https://www.pkf.com/
Address: Sathorn Square, N Sathon Rd, Silom, Bang Rak, Bangkok 10500, Thailand
Contact Details: +66 2 108 1591
Operating Hours: Monday to Friday, 8:30 am to 5:30 am
Facebook Ratings Score | 5/5 |
Scope of Services | 5/5 |
Industry Experience | 5/5 |
Accessibility | 5/5 |
Client Satisfaction | 5/5 |
Pros
- Their consultants have international expertise
- State-of-the-art office
- Has five locations in Thailand
Cons
- Closed on weekends
Next on our list is PKF Thailand, a member of a global network known as PKF International group with over 220 legally independent members in 150 countries.
Even though it was only established in 2012, we like that PKF Thailand has strong connections across countries since it is a member of the PKF International network. Notably, this firm is well-known for providing a wide range of solutions.
We are impressed that, since its founding, this firm has already established itself successfully as one of the leading accounting firms in Thailand. The consultants at this firm are among the top choices for both international and local clients.
Notably, PKF Thailand offers traditional, hybrid, and unique services suitable for various industries. Its varied expertise allows them to deliver reliable insight and support at every stage of a business’s development cycle.
Many clients we surveyed appreciate the variety of highly-qualified international and local consultants in PKF Thailand. Their expertise makes the process easier for international businesses in Thailand by bridging cultural and language gaps.
Finally, we like their state-of-the-art headquarters in the heart of Bangkok, which turns business meetings into a smooth experience. Moreover, businesses across Thailand can conveniently avail their services because of their branches in Hua Hin, Pattaya, U Tapao, and Phuket.
4. Konrad Legal

Services: Accounting Services, Legal Services, ISO Certification
Website: https://www.konradlegal.com/
Address: 2 Pacific Place Building, 12th Floor, Unit 1209, No.142, Sukhumvit Road, Klongtoey, Bangkok 10110
Contact Details: +66 2626-0277/0266 | officer@konradlegal.com
Operating Hours: Monday to Friday, 9:00 am to 5:00 pm
Google Ratings Score | 3.8/5 |
Facebook Rating Score | 4.6/5 |
Total Reviews | 4/5 |
Score Consistency | 3/5 |
Scope of Services | 4/5 |
Industry Experience | 5/5 |
Accessibility | 5/5 |
Client Satisfaction | 3/5 |
Pros
- Steadfast and prompt services
- Professional and courteous staff
- Various business strategies employed
- Communication team is available all 7 days a week
Cons
- Closed on Weekends
Konrad Legal is an accounting firm that is comprised of qualified professionals both in law and accounting to ensure that clients get innovative and tailor-fit solutions for their specific business venture and enterprise.
From financial services to property concerns, all of their services are not only cost-effective but also delivered on a timely basis to ensure that clients get their desired results on schedule.
Not to mention that they also have an outstanding team of professionals that are fluent in various languages and possess an excellent level of business strategic thinking to ensure that the priorities of the company are given emphasis all throughout the process.
Packages and fees for their services aren’t readily available so clients may need to inquire with their team for such details beforehand.
Nonetheless, with their comprehensive add-on services, 24/7 service access, and flexible approaches and processes, we highly recommend them to business owners in the area looking for a trustworthy accountant.
5. B-Accounting Co., LTD

Services: Statutory Auditing, Outsourced Administrative Management, Payroll Outsourcing, Accounting Outsourcing, Advisory Services, Paralegal Services,
Website: https://b-accounting.com/
Address: Sathon Thani Building, 92, 46 N Sathon Rd, Khwaeng Silom, Khet Bang Rak, Krung Thep, Maha Nakhon 10500, Thailand
Contact Details: +66 2 026 3290
Operating Hours: Monday to Friday, 9:00 am to 6:00 pm
Google Ratings Score | 4.8/5 |
Scope of Services | 5/5 |
Industry Experience | 5/5 |
Accessibility | 5/5 |
Client Satisfaction | 5/5 |
Pros
- Provides free quotations within 24 hours
- Multilingual firm
- Has a wide array of services
Cons
- Closed on weekends
B-Accounting is an accounting company that provides accounting, administrative management, payroll, and paralegal services. Notably, its legal specialists and accountants can work with international clients of all sizes.
With a team of highly qualified financial professionals and European and Thai CPAs, B-Accounting delivers a seamless partnership with companies from all market sectors.
Moreover, it is efficient for companies that B-Accounting can regularly deliver detailed reports that comply with individualized client requirements. They are also fully conversant with Thai and International rules and regulations.
We like their clear-cut process that efficiently delivers solutions that complement each client’s unique goal. A dedicated Accounting Expert is matched with each company to manage the day-to-day association to ensure sound strategies for each one.
We were also impressed to learn that they are experienced working with different businesses in various industries within Thailand. Some of their noteworthy collaborations are with Egis, Zen Rooms, Europ Assistance, Suez, Credit Suisse, and Soho Hospitality.
Based on what we’ve seen in our surveys, we were glad to hear that B-Accounting is a reliable and trusted firm. Many of the clients we talked with were pleased with their timely and accurate services, noting the expertise of its team, which helped their businesses optimize their financial performances.
6. HLB Thailand

Services: Advisory, Tax, Audit & Assurance, IT Advisory, Transfer Pricing, Outsourced Business Services
Website: https://www.hlbthai.com/
Address: 191/70-73 CTI Tower, 14 Floor, New Rachadapisek Road, Klongtoey, Bangkok 10110, Thailand
Contact Details: +66 2 260 7290
Operating Hours: Monday to Friday, 8:30 am to 5:00 pm
Google Ratings Score | 5/5 |
Facebook Rating Score | 3/5 |
Total Reviews | 4/5 |
Score Consistency | 3/5 |
Scope of Services | 4/5 |
Industry Experience | 5/5 |
Accessibility | 5/5 |
Client Satisfaction | 4/5 |
Pros
- Award-winning accounting firm
- Expertise in transfer pricing, outsourcing, and audit and assurance
- Wide experience in various industries
Cons
- Closed on weekends
If you need an accounting and advisory firm that has been tried and tested in providing reliable services in Bangkok, HLB Thailand is a safe bet. After being established in 2003, it became one of the most reputable firms in the country.
Moreover, being an HLB International member helped it quickly flourish and solidify its presence in the industry. It also won many awards, such as the 2021 PropertyGuru Asia Property Award and the 2020 International Accounting Network of the Year Award.
As we have experienced in our time with them and through our surveys, the awards HLB Thailand won were well-deserved. In its transactions with its clients, this firm has shown excellence in executing profitable growth strategies in several notable strategic areas.
It is also noteworthy HLB Thailand was appointed as the exclusive Thailand correspondent to the International Tax Review. We think that this prestigious appointment serves as proof of this firm’s experience and expertise.
We like that the consultants in HLB Thailand show expertise in audit and assurance, outsourcing, and transfer pricing. In our discussions, we learned that they definitely know what they are talking about and their ability to offer individualized solutions.
Furthermore, we think that one of their strong suits is their experience working with various industries such as manufacturing, telecommunications, hospitality, and construction. It is also notable that they are adept at working with healthcare, real estate, and non-profit organizations.
7. Mahanakorn Partners Group

Services: Legal Practice Areas, Accounting & Tax Advisory, Corporate Services, Immigration & Global Mobility, Banking & Finance
Website: https://mahanakornpartners.com/
Address: Kian Gwan House III 9th Floor, 152 Wireless Road, Lumpini, Pathumwan, Bangkok, 10330, Thailand
Contact Details: info@mahanakornpartners.com / +66-2-651-5107
Operating Hours: Monday to Friday, 8:00 am to 6:00 pm
Google Ratings Score | 4.9/5 |
Facebook Rating Score | 4.7/5 |
Total Reviews | 4/5 |
Score Consistency | 4/5 |
Scope of Services | 5/5 |
Industry Experience | 5/5 |
Accessibility | 5/5 |
Client Satisfaction | 4/5 |
Pros
- Reliable team of lawyers and consultants employed
- Exemplary and satisfactory results
- Proactive and holistic service support
Cons
- Slight complaints on their professionalism
Mahanakorn Partners Group is a legal firm that assists clients when it comes to navigating both domestic and international business regulations and management. With an exceptional ASEAN presence, they have since then made a name for themselves in the industry to deliver reliable and consistent accounting services recognized globally.
We like that their services are both comprehensive and holistic to ensure that clients get well-founded support and expert guidance when it comes to resolving legal and accounting issues of their company.
Furthermore, being comprised of a team of certified professionals, they are able to employ approaches that are not only effective in the field but also tailor fit to the business needs of their clients.
Note though that the services aren’t readily rated so interested clients may need to inquire further about the breakdown of fees that they charge for each intended service.
Overall, with their excellent and proactive customer service, versatile and holistic approach, and various technologies and methodologies used, we highly recommend them to business owners looking for reliable and well-supported legal and consulting services.
8. Jinda Outsourcing Co.

Services: Accounting Service, Corporate Service, Visa Service, BOI Service
Website: https://jinda.co.th/
Address: No, 8 Naradhiwas Rajanagarindra Rd, Yan Nawa, Sathon, Bangkok 10120
Contact Details:
Phone (Thai/Eng): +66(0)91-886 90 49
Phone (Eng/Ger): +66(0)62-312 56 18
E-mail: info@jinda.co.th
Operating Hours: Contact for more information
Google Ratings Score | 4.8/5 |
Facebook Rating Score | N/A |
Total Reviews | N/A |
Score Consistency | N/A |
Scope of Services | 5/5 |
Industry Experience | 4/5 |
Accessibility | 4/5 |
Client Satisfaction | 5/5 |
Pros
- BOI and accounting specialist
- Extensive range of accounting services
- Outstanding service delivery
- Professional and reliable team
- Reasonable fees
Cons
- Operating hours unavailable on website
Jinda Outsourcing Co. is a BOI and accounting specialist company in Bangkok. They’re one of the best companies to partner with when it comes to starting a business with the right corporate structure.
They have an expertise in different services which will help you comply to local rules and regulations. Their services include Accounting Service, Corporate Service, Visa Service, and BOI service.
What we like about them is their extensive range of Accounting Services, such as Bookkeeping, Annual Audit, Management Reports, Social Security Reporting, Personal Income Tax, Withholding Tax, Value Added Tax, and Monthly Accounting.
What we can vouch for is their outstanding service delivery. Not only is their team professional and reliable, but they’re very efficient and gets things done within the timeline agreed upon.
We’re not the only ones who think this, but so do their other clients who have worked with them for years.
What’s more is that the fees they charge are reasonable and fair—definitely worth each cent given the impeccable service they provide.
9. PM ACC Group

Services: https://pmaccgroup.com/our-service/
Website: https://pmaccgroup.com/
Address:
23 P.M. BLDG., FLR RUAMCHIT ROAD,
THANONNAKORNCHAISRI, DUSIT, BANGKOK 10300
Contact Details:
Tel: 0-2636-9888
Fax: 0-2636-9990
Email: info@pmaccgroup.net
Facebook: P.M. Accgroup
Line: @pmaccgroup
Operating Hours: Contact for more information
Google Ratings Score | N/A |
Facebook Rating Score | N/A |
Total Reviews | N/A |
Score Consistency | N/A |
Scope of Services | 5/5 |
Industry Experience | 4/5 |
Accessibility | 4/5 |
Client Satisfaction | 4/5 |
Pros
- 30 years of experience in the business
- Works closely with clients
- Comprehensive business solutions
Cons
- Operating hours unavailable on website
- Limited feedback online
PM ACC Group is a company that provides total business solutions for other companies so they can solely focus on running their business.
We like that they have an extensive range of services, which include accounting and taxation service, business registration, auditing service, in-house training, registration service, and social security and compensation fund service.
They can definitely help with bookkeeping, business registration, business consulting, tax filing and planning, and financial and investment, payroll, and more!
Their company lives by their slogan of “one stop service,” so they design their scope of work in such a way that it’s specific to the primary needs and concerns of the company, and based on their company size and type of business.
We think it’s also a plus that their team works closely with their clients to deliver tailor-made and comprehensive service solutions.
Their company isn’t just any other—they have over 30 years of experience in accounting, taxation, and other related business activities. They’re even well-versed and experienced in such both locally and globally.
However, we’ve found that they hardly have any feedback online so this may frustrate those who would like to hear reviews from their past clients to get a better picture of the company.
10. Administration Outsourcing Co.

Services:
Management accounting
Budgeting & forecasting
Bookkeeping
Tax compliance & advice
Projecting accounting & CFO services
Payroll outsourcing
Corporate set-up
Legal compliance
Website: https://www.adminoutsourcing.com/
Address: 518/5 Maneeya Center Building, 16th Floor, Ploenchit Road, Lumpini, Pathumwan, Bangkok 10330 Thailand
Contact Details: +66 (0) 86 006 2216 / info@adminoutsourcing.com
Operating Hours: Monday to Friday: 9AM – 6PM
Facebook Rating Score | 5/5 |
Total Reviews | 5/5 |
Score Consistency | 5/5 |
Scope of Services | 5/5 |
Industry Experience | 5/5 |
Accessibility | 5/5 |
Client Satisfaction | 5/5 |
Pros
- Innovative and comprehensive strategies employed
- Experienced professionals
- Innovative and top-notch technologies used
Cons
- Closed on weekends
Administration Outsourcing Co. is an accounting company that provides clients and businesses with a versatile range of interrelated services such as bookkeeping, and legal tax services to both international and local companies.
Established back in 2006, they have since then had a diverse set of experiences and knowledge when it comes to different fields and industries looking for their delivered services to ensure the best and most practical advice is given at all times.
Furthermore, we like that their approach is both professional and personalized and can be delivered in inclusive packages or practical individual services to better fit the specific needs of the client at affordable and valuable rates.
Note though that they do not have pre-made services readily available on their website they can also schedule a free consultation with them for a more accurate breakdown of fees.
Overall, with their professional and versatile team of professionals in the field, inclusive and evidence-based approaches, and diverse range of industries accommodated, we highly recommend them to clients in the area looking for such services for the growth and management of their business.