This project aimed at developing a methodological framework for the preparation and evaluation of Business Plans, as well as the preparation of applications to be submitted to the Ministry of Economics in the provisions of the Developmental Law 3299/2004. This guide was developed in order to help Planning S.A. as well as some other companies and individuals who deal with the financing of investments to prepare a feasible Business Plan. The aim of this guide was to code all the information needed for the investors in order to: a. Comprehend the conditions and processes of financing their investment proposals, b. Prepare their investment proposals.