About Us
When you choose Optimum, we’ll help you understand all of the requirements for personal income tax, corporate income tax, VAT and accounting according to Thai law with our team of qualified English speaking accountants. We’ll also provide clear advice and explanations about confusing areas such as withholding tax, tax returns, VAT, new business taxation and more.
Optimum has provided services for a wealth of customers from various industries. Our experience and expertise have earned us notable recognition and awards, including the Good Governance Award and the prestigious award for Excellence in Accounting Development.
Our services are certified and recognised by the Federation of Accounting Professions of Thailand and the Department of Business Development, Ministry of Commerce.

Whether you’re a fresh start-up or an already existing company, a local or foreign business, Optimum will ensure that your tax and accounting needs are properly and professionally taken care of.

IR Global firms consist of the world’s leading legal, accountancy and financial advisers, recommended exclusively by jurisdiction and practice area. Ensuring clients have the highest quality niche expertise available to them. IR Global is a multi-disciplinary professional services network that provides legal, accountancy, financial advice to companies and individuals around the world.


As a firm membership, IR Global guarantee the highest quality boutique and mid-sized firms who service the mid-market. Firms which are focused on partner-led, personal service and have extensive cross border experience.
Represented in 155+ jurisdictions, covering over 70 unique practice areas, we are perfectly placed to offer the highest quality bespoke advice that meets the needs of the most complex client requirements.

Pimrapas Suktitipat
Managing Director
Certified Public Accountant
Khun Pimrapas Suktitipat is a Managing Director of Optimum Accounting Services Co., Ltd, Thailand and is a CPA by Thai Federal Accounting Professions. She has a solid background in both education and working experience in auditing, accounting, tax, and business advisory with multi-national environment. She holds a Master degree in Accounting and Finance at University of Southampton, UK and a Bachelor degree in Accountancy from Chulalongkorn University. Pimrapas had past experience working in international assurance Big4 firm, MNC and FMCG company in Thailand, New York and Singapore for over 15 years.
Team Member

4
Partners

2
Account Manager

2
Account Supervisor

6
Senior Accountant

8
Accountant

4
Administrator
Our Vision
We intend to provide our clients with a new experience with an accounting firm by helping clients understand the laws and processes involved with Thai tax and accounting. The vision of which is to provide a transparent and successful relationship that brings growth to both our clients and Optimum.


Our Vision
We intend to provide our clients with a new experience with an accounting firm by helping clients understand the laws and processes involved with Thai tax and accounting. The vision of which is to provide a transparent and successful relationship that brings growth to both our clients and Optimum.

Our Mission
We strive to offer the highest quality professional tax and accounting services for business in Thailand, ensuring all of our clients’ needs are efficiently and successfully taken care of.



Cost-effective and manageable

Well-organize and stable service team

English speaking accountant

Proficient & Reliable and Qualified experience service team

Committed timely deliverable and well – organize schedule
International Proficiency Service
with Local Price
For any questions, queries or advice about our tax
and accounting services,
please do not hesitate to contact us.

Optimum Accounting Services Co., Ltd.

Phone: +662 636 3464

Fax: +662 636 3466

info@optimumacc.com
© 2020 Optimum Accounting Services Co., Ltd. All rights reserved.