The external audit is a procedure that is performed in order to analyze and examine each of both economic, social, cultural, demographic, natural, political, governmental, legal and technological factors and seeking compliance with laws and regulations specific set by the national, departmental and / or municipal entities by the company, in order to establish a proper and transparent handling of it. In our project thoroughly we analyze every factor that is fundamental in the course of the realization of this and so have clarity on how to develop the company and what the legal parameters are to follow.