Tata Panlilio Director, Tax Advisory and Compliance Makati +63 (2) 988 2288 +63 917 826 3632


Tata Panlilio-Ong is the Director of the Tax Advisory & Compliance Division. She has been in the tax practice since 2003 and has gained significant experience in handling taxation concerns for companies in various industries such as trading and manufacturing, real estate, services, technology and non-stock, non-profit organizations.

As Tax Director, she handles primarily corporate registrations and dissolutions, restructuring, tax-free exchanges and mergers, and other matters concerning doing business in the Philippines. She also prepares various tax opinions and rulings, and assists in the tax assessments of various local and multinational companies.

Prior to joining P&A Grant Thornton, Tata worked as a senior associate at a law firm where she specialized in corporate and contracts law.


  • Member, Integrated Bar of the Philippines


  • Lawyer
  • Bachelor of Laws, Ateneo De Manila University
  • Bachelor's degree in Management Economics, Ateneo De Manila University