What We Do

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We audit government to make sure public money is used properly and transparently.

  • Financial Audits – Checking that government accounts are accurate.
  • Performance Audits – Assessing if programmes deliver results.
  • Compliance Audits – Ensuring laws and rules are followed.

Learn more about what we do

Ms Cathreen Alma Mafi was appointed as the Acting Auditor General for Tonga on July 1, 2025. 

Background

Ms. Mafi holds a Bachelor of Commerce from the University of the South Pacific and is a Certified Practising Accountant (CPA Aust.). She has accumulated over 10 years of auditing experience, with a particular focus on performance auditing and compliance auditing.

Prior to her appointment, Ms. Mafi served as Executive Director of the Performance Audit Division, where she provided leadership and oversight in ensuring that audits contributed to improved governance, accountability, and transparency across the public sector.

Her appointment as Acting Auditor General reflects the Office’s continuing commitment to professional excellence, integrity, and independence in fulfilling its constitutional mandate.

Postal Address

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Tonga Office of the Auditor General
Tupou College Old Boys Building
P.O. Box 50, Maamaloa Grounds
Vaha'akolo Road, Kolomotu'a
Nuku'alofa
Tonga