The reality of the micro financial system in Loreto is complicated despite its importance, specifically the Caja Municipal de Ahorro y Crédito de Arequipa operates in the region and is one of the most important institutions in the development of the department of Loreto, it is considered necessary, useful, and convenient to carry out research related to internal auditing and its influence on the management of the Caja Municipal de Ahorro y Crédito de Arequipa. In this sense, the objective of this research work is to determine the relationship between the internal audit and the management of the Caja Municipal de Ahorro y Créditos de Arequipa, during the period 2018 - 2022. For this, a quantitative methodology of a nature was used. non-experimental and correlational design in which it was found that there is a positive and direct relationship between the Internal Audit and the Caja Mun...