RSM Thailand

Tossaporn commenced her professional career in 1998 and joined RSM (Thailand) Limited as a Senior Manager in the Company’s Bookkeeping, Accounting, Payroll and Tax Compliance division in October 2012. Subsequently, Tossaporn was promoted to Associate Director in July 2013. She manages a team in the Company’s Accounting and Taxation Services Department.


Tossaporn’s time spent in industry ensures that she understands the requirements of her client base including:-

  • Tax review assignments for local and international corporations;
  • Tax due diligence assignments;
  • Tax health check reviews;
  • Direct dealings with tax officials;
  • Tax audits;
  • Tax advisory; and,
  • Tax compliance.

Significant projects

  • Successful procurement of tax refunds from the Revenue Department on behalf of clients.  
  • Preparation of tax due diligence reports for private firms.
  • Preparation of tax compliance review (tax health check review) reports for private firms.
  • Provision of advice in relation to various tax compliance issues including CIT, PIT, VAT, WHT.


  • Member of Federation of Accounting Professions in Thailand


  • Bachelor of Accounting, Chulalongkorn University
  • Master of Accounting, Chulalongkorn University
  • Tax Auditor (TA)
  • Graduate of RSM Academy