The core function of the division is the comprehensive implementation of Information Technology in MOF. By implementing a well-designed ICT system which promotes the organization’s mission, as well as serving, enhancing and boosting co-operation within the organization's divisions in achieving MOF’s outputs.
ICTD has provides secure access and usage of ICT infrastructure and services to authorized stakeholders and MDAs.
ICTD ensures effective communication of government policies and programs in its promotion of national ideology for socio and monetary economic transformation, particularly the Integrated Financial Management Information System (IFMIS). Drawing MOF and MDAs more closely together and acts as one of the key leaders in of the delivery of the Tonga Digital Government Framework (e-Government)