This article diagnosed the situation of the contribution of taxes on agricultural products in the budget of the city of Kikwit/ D.R.C between the period of 2015 to 2018. The taxes on agricultural products contribute in the budget of Kikwit but, the fiscal system collecting these taxes works in the informal, the ideal would be that of the formal system; because, in this one the bank payment intervenes.With the formal system, the city of Kikwit could maximize its tax revenues from the agricultural sector.