The purpose of this research is to determine whether there is an influence of Computer-Assisted Audit Techniques, Auditor Competence, and Professional Ethics on Auditor Performance. The population for this study consists of auditors working in public accounting firms (KAP) in South Jakarta, based on the 2023 Directory of the Indonesian Institute of Certified Public Accountants (IAPI) as of May 22, 2023. The total number of KAPs in South Jakarta is 112. The sample size used is 96 respondents. The sampling technique employed is Probability Sampling using the Simple Random Sampling method, measured on a Likert scale from 1 to 5. This quantitative research utilizes Multiple Linear Regression Analysis and is processed using SPSS Version 29. The results of the F-statistic test indicate that Computer-Assisted Audit Techniques (X1), Auditor Competence (X2), and Professional Ethics (X3) collectively influence Auditor Performance (Y). The Hypothesis Test (T-test) for each variable X with respect to Y indicates that the variables Computer-Assisted Audit Techniques, Auditor Competence, and Professional Ethics have a positive impact on Auditor Performance Compliance