The purpose of this reflection article is to analyze the fundamental right to due process, established in Article 29 of the Constitution of Colombia of 1991, in administrative actions aimed at drawing up state agreements. The documents reflects on the applications of law to due process, as identified by case law and legal principles in administrative actions, and particularly to those developed in drawing up state agreements. The second part of the article develops a specific study regarding the application of due process in administrative actions –specifically those issued by the national government for the development of said administrative actions–in which we will analyze those provisions in view of the elements of the administrative due process.