Medellin is one of the main cities of Colombia, with great prospects for future growth and to meet the expectations of future growth that proposes it has established mechanisms of potentiation and redevelopment, such as the Land Management Plan (LMP) that has as central strategic intervention of the city in the economic, environmental, urban and social level. This LMP is an initiative of the mayor of the municipality and must be approved by the city council. This thesis aims approach a legal financial alternative, until now is not commonly used in the country and has the approval and supervision of the Financial Superintendence of Colombia and that may be a new option as a funding source or the achievement of economic resources, this alternative is the future flow securitization. A financial mechanism with many applications, you can enable the realization of several projects that have been announced in the city and in the country. Inside features work with the securitization and its comparison with other mechanisms of resource acquisition, such as public debt issuance. At the end all the concepts apply to a case “Plan Parcial Sevilla” and quantifying the amounts payable by the Municipality of Medellin and the values obtained through the technique of securitization of future flows of property tax solutions (Housing, Trade apply and Service) generated by this project.