Abstract :
This study aims to determine the effect of Profesionalism, Independence and Competence on Auditor Performance at the Inspectorate of Jombang Regency. This research was conducted at the Inspektorate Office of Jombang Regency. This research is a causal associative research with a quantitative approach. The source of data in this study is primary data using a uestionnaire with a Likerts scale. The population in this study is the auditor of the Inspectorate of Jombang Regency. The statistical toll used to he test the hypothesis is using regression with help of the SPPS25 aplication. The results of the analysis show that professionalism has no significant effect on auditor performance, independence has a significant effect on auidtor performance and competence has no significant effect on auditor performance. Keywords: professionalism, independence, competence, auditor performance