Vision
“Through our audits we drive improvements in the integrity, accountability, and transparency of public services in the management and use of public resources.”
Mission
“TOAG audits and reports to the Parliament of the Kingdom of Tonga on the management and use of public funds and resources, and on the performance of Government ministries, departments and agencies, public enterprises, and development projects.”
Core Values
Our core values define who we are and form the foundation of our organisation.
Integrity
We uphold high standards of behaviour, remain independent and objective, and act with absolute honesty in carrying out our work and managing TOAG’s resources. We treat people fairly, consistently, and with respect.
Accountability
We are answerable to the Legislature and the people of Tonga for our work on the probity, economy, efficiency, and effectiveness of government resource management.
Transparency
We are open and truthful in our reporting. We consult with others where appropriate and take their views into account.
Professionalism
We conduct our work in accordance with the International Standards of Supreme Audit Institutions. We exercise due professional care and are committed to continually improving our skills and competencies.
Credibility
We work to build and maintain trust in our work from the public sector and the people of Tonga.


