The Department of Statistics provides crucial data to inform decision-making processess and policies in the government.

The Ministry of Foreign Affairs manages Tonga's international relations, diplomacy and consular services.

The Public Service Commission oversees recruitment, policies and regulations for civil servants to ensure effective public service delivery.

Responsible for managing tax policies, customs services and revenue collection to support National development.

The Ministry of Finance manages the government’s budget, public funds, and economic policies to support financial stability.

Commited to improving public health, the Ministry of Health delivers healthcare services and manages Tnga's health system.

The Ministry of Infrastructure is responsible for the development and maintenance of essential public infrastructure including transport, utilities, and construction.

The Ministry of Justice oversees legal systems and law enforcement, ensuring the rule of law is upheld across the country.

This ministry ensures public safety through fire prevention, rescue services, and emergency response for all communities.

The Prime Minister's Office is responsible for providing leadership and coordination across the whole of government to support national planning and policy-making.