The Mining Concession Area Tax Division is tasked with managing the assessment, declaration, and recovery of taxes related to the surface areas of mining concessions across the Lualaba province. It identifies concession holders and sub-lessees, determines taxable surface areas, ensures regulatory compliance, and analyzes payment declarations. Through accurate registration and routine follow-up, the division helps secure significant fiscal contributions from the mining sector.

Its structure includes specialized units for taxation and statistical tracking. The division monitors submission of tax declarations, initiates formal notices for non-compliance, and issues mandatory tax assessments when necessary. It compiles revenue data and maintains a dynamic registry of active mining entities. By ensuring tax compliance in this high-value sector, the division plays a key role in maximizing provincial revenue and fiscal justice.