The present invention relates to a system for control and audit of chemical products application made by vehicles for the agriculture, pestilence, plague, or insects control, or other chemical applications in determined areas to receive these chemical products such the agrochemical application made by manned or unmanned vehicles, being these vehicles aerial, land or watercraft with the aim of treating soil and/or seeds and/or plants characterized by the system comprises a web server running an application; a database application; an internet communication method between the application cloud environment and its end users; desktop computers running web browsers; mobile devices to access the application through the internet; and a GPS device from where GPS files are collected by a device, being the GPS embedded in a vehicle where these files are used as input data for generating the final application reports which contains all detailed information about how much and in which areas (plots) the product was applied.