Information Systems Audit is a mechanism that aims to ensure the internal control in the internal system of an organization has been running in accordance with the design set in an effort to achieve the goals set by evaluating and testing every activity carried out in the organization. In this article, the community service activities in the form of an information system audit on the Farming System in the Department of Agriculture of Salatiga City are explained. The audit was conducted using COBIT. Based on the audit result, it was found that the information system at the Department of Agriculture of Salatiga City, which is the Pa'Tani System, has been running smoothly and is well managed according to the desired goals and needs