It is analyzed land policy and rules which around this topic and their possession it has been implemented in Colombia; it is also focused on the study of law development happened during Alvaro Uribe Velez government, among them Act 975 of 2005 and the new bill of victims and its section of land restitution, bearing in mind the debate fostered in respect of the progressive character of these measures, but also considering empties, inconsistencies and challenges created by those policy. The current outlook of land in Colombia is showing us that even before massive displacement crisis in last forty years, property of land was highly concentrated and Colombia is in a rush necessity to an agrarian reform. The expropriation for illegal armed groups leaded in fact to an “agrarian counter-reform”, increasing land concentration. Throughout conflict, both guerrilla and paramilitary groups seized many lands so as to consolidate strategic advantages, for example, like exportation drug corridors or for importing weapons, establishing drug crops or setting up political influence zones. The alliances between military and businessmen has also allowed to use illegal seized lands for developing outstanding projects, extensive mining, agroindustry, including palm, which often receive government support through policies, programs and law enacted last years.