top of page


REYES, DIANO, TUMANDA & CO., CPAs provides unparalleled personalized accounting/auditing/tax services to a broad range of clients across the area of Subic Bay Freeport Zone, Clark Freeport Zone, Pampanga, Bataan, Olongapo City and Zambales. As your certified accountants, we are here to ensure that all of your financial decisions are made carefully and with your best interests in mind. We are ready and able to serve as your financial advisor, tax planner, and guide along your path to success.

Glass Buildings
Business Card

Who We Are

REYES, DIANO, TUMANDA & CO., CPAs has been the preferred choice of quality-driven entities.  We are competent and reliable business advisors with exceptional focus of providing professional services with utmost quality.  We employ people with a genuine enthusiasm for growth since we invest heavily on their training and the technology that we use, as well.  Our high standards, common work ethics, and clear focus make us valuable partners for our varied client base both local and multinational companies.

We are accredited external auditor by the following Philippines regulatory bodies:  Board of Accountancy (BoA), Bureau of Internal Revenue (BIR), Securities and Exchange Commission (SEC), and currently in the process of securing accreditation with the National Electrification Administration (NEA), Cooperative Development Authority (CDA), and Bangko Sentral ng Pilipinas (BSP).

Modern Office Building



REYES, DIANO, TUMANDA & CO., CPAs is committed to delivering personalized accounting services and solutions to our clients. We apply our expertise to each of our client’s unique situations, and offer individualized attention to help achieve their financial goals. We are a group of professional individuals who take your accounting needs seriously.


We, at Reyes, Diano, Tumanda & Co., CPAs, aim to be the preferred choice of quality driven entities for its excellent service.


To provide reliable professional services to small and medium entities in adherence with existing local laws and regulations.


  • Empower

  • Community Service & Work Life Balance

  • Passion & Commitment

  • Ethics & Excellence

  • Interdependence

  • Continuous improvement and Learning Culture

  • Compliance and Transparency

  • Adaptability & Flexibility

bottom of page