The purpose of this study was to determine the effect of competence, ethics and independence, audit fees and audit tenure of audit quality. The population in this study were auditors who worked in the Public Accountant Office in the South Jakarta area registered with the Directorate of the Indonesian Institute of Certified Public Accountants (IAPI) 2018. The sample used in this study was 90 respondents from 15 Public Accounting Firms. The data of this study are primary data obtained through questionnaires. The sampling technique uses purposive sampling, while the data processing method used by researchers is multiple linear analysis with the help of SPSS version 22. The results of this study indicate that competence, ethics and independence, audit fees, and audit tenure partially have a positive and significant effect on audit quality.