Panwa Accounting and Auditing - Thailand ,
Bangkok and Phuket

Home : About us : Auditor Team : Services : Doing business : Inside Panwa : Available jobs : Partnership : Location map : Glossary of accounting

Auditor Thailand Team

You can trust our professional team,

Heads of auditing team are tasked with full time duty and are available to answser inquiries from the clients. Our heads of auditing team are:

  • Mr. Tana Sipa has long time experience in local and international of audit firms in Thailand. He is a certified public Accountant with register no. 5741 (C.P.A. Thailand).
  • Mr. Pichit Tanavatavivat is a certified public accountant with register no. 7224 (C.P.A. Thailand).
  • Ms.wanna Thangthavonsirikul is a certified public accountant with register no.7453 (C.P.A. Thailand).

Profile 2022 - Panwa Group of Companies


Personal Profile of Mr. Prasert Poothong, C.P.A, Thailand No. 5741

Mr. Tana Sipa

WhatsApp : +66 81 919 6225
Office: +66 2933 9000

1560 Latphrao Rd., Wangthonglang, Bangkok, Thailand 10310


Prasert has a long time experience working in both local and international audit firm in Thailand as an audit manager for more than ten years. He is specialized in both External / Internal audit, Accounting System Design, Taxation Consultant, Special Audit etc. Prasert has been a member of Federation of Accounting Professional and C.P.A. since 1995. In year 2000, Prasert put up his own company named “Panwa Group of Companies” with a wide range of specialization in the following areas:


External Audit:
Professional services equipped with audit regulations and standards prevailing in Thailand, providing clients with assurance that their financial statements fairly present the financial position and results of the company’s operations and comply with the relevant rules and regulations in Thailand and to meet their statutory requirements and stakeholders in the country and oversea.

Special Purpose Audit:
Performing specific tests and procedures and reporting on the results, a less intensive review, and compilations in areas of special concern such as acquisition, tax refund and other special cases. Providing independent advice and support to clients undertaking merger and acquisitions, refinancing, restructuring, joint ventures or other forms of strategic business commitment and transactions.

Internal Audit
Reviewing of any part of an organization’s internal control such as system operating procedures and methods for the purpose of evaluating efficiency and effectiveness to provide value to the organization through improved operational effectiveness in addition to traditional responsibilities such as reviewing the reliability and integrity of information, compliance with policies and regulations, and the safeguarding of assets.

Subsidiary Audit:
Serving as auditing partner of the parent company auditing team for subsidiary auditing required by the consolidated or united regulation or requirement for the subsidiary companies. The parent company prepares its financial statements in accordance with the accounting and auditing standards. The financial statements and standard reporting package should be prepared by client personnel in accordance with standard accounting policies adopted by parent company.

Accounting System Design
Setting up of manual and computerized procedures and controls consisting of methods and devices used by a business or company to keep track of its financial activities and to summarize these activities in a manner useful to decision makers provided for identifying relevant transactions or events; preparing accurate source documents, entering data into the accounting records accurately, processing transactions accurately, updating master files properly, and generating accurate documents and reports.

Taxation Consultant:
Advising on tax laws in Thailand in view of the increasingly complex nature of tax developments and implementation to ensure that the full consequences and tax savings opportunities of the tax advice from a local, regional and international perspective are considered. Serve as a representative on behalf of client in meeting and declaration with the respective government officers in taxation matters.

Business Consultant:
Implementing the strategy with effective business operations unleashes an organization’s potential to deliver sustainable improvement in terms of increased revenues, decreased costs, improved efficiency, greater control, and organizational/process agility.

Types of Businesses:

  • Manufacturing company
  • Industrial company
  • Trading company
  • Leasing company
  • Fright Forwarders/Logistics
  • Food and beverage
  • Textile company
  • Advertising company
  • Hotel and Hospital
  • Venture Capital
  • Tourist and traveling
  • Mass Transportation
  • Representative Office
  • Non Government Organization
  • Others

Professional Memberships

Federation of Accounting Professions
(Under The Royal Patronage of His Majesty The King)

Professional Affiliations

Certified Public Accountant (Thailand) CPA 5741


English and Thai


Further information about us

Personal profile - Mr.Tana Sipa (Former name : Prasert Poothong)
License - Mr. Tana Sipa (Former name : Prasert Poothong)
License - Panwa Auditing Co., Ltd.
Profile 2022 - Panwa Group of Companies
Corporate Social Responsibilities
Our Mission and Vision


For more information, please feel free to contact us:

Office Phone Nos.: +66 2 933 9000
WhatsApp : +66 81 919 6225

Bangkok Address:
1560 Latphrao Road, Wangthonglang, Bangkok 10310, Thailand.

we develope systems to serve more customers with reasonable fees.