The purpose of the present investigation is to apply a Model of strategic administration for the improvement of the Tax Administration in the Region La Libertad and it is guided to propose an administration model that consists on an important methodological tool that translates the strategy in a group of performance measures, which provide the necessary structure for a better implementation of the tributary strategy and an administration system and mensuration that he/she points to obtain bigger achievements with effectiveness and efficiency, offering many advantages for its application in the Tributary Administration. The investigation problem was: The application of a Model of Strategic Administration allows the improvement of the Tributary Administration in the Region La Libertad in what measure. The hypothesis that was formulated was the following one: The application of a model of s...