The DGI essentially has five (5) major missions:

• PREPARATION OF TEXTS

Mission of design, preparation of legislative and regulatory texts, international conventions of a fiscal nature;

• MANAGEMENT, CONTROL AND RECOVERY  

 - Assessment, liquidation and control missions;

 - Recovery missions;

 - Mission to manage tax services and personnel administration;

• DOMANIA

These are the missions of reform of the State's movable property .

• MANAGEMENT OF TAX AND PROPERTY DISPUTES

The DGI investigates tax disputes arising from the exercise of its missions.

• SPECIFIC MISSIONS

Among other specific missions, the DGI examines applications for approval to the profession of CEMAC-approved chartered accountant and tax consultant, with a view to their transmission, after advice, to the President of the CEMAC Commission via the supervisory Ministry.