The Tonga Department of Statistics (TDoS) provides statistics on Tonga relating to the economy, society, environment, and migration and tourism.

The main government page for Tonga provides updates on recent policy changes as well as information on the economic sector and branches of the government.

The Ministry of Information & Communications (MIC) is the main regulating body for all communication services from the government in Tonga and allows citizens to be more aware of government policies, programs, and activities. This website offers news, speeches, member and ministry information, history, and services to give people access to as much government information as possible. Some of the news articles are only available in Tongan.

The National Reserve Bank of Tonga aims to maintain monetary stability and promote a sound and efficient financial system. The site provides statistics, publications, monetary policy data, and general information regarding the bank and the country. Several documents in the site are available in PDF.