<p><em>This study aims to prove empirically the effect of Work Experience, Independence, Integrity and Competence on Audit Quality. The research population is all auditors who work at the Semarang City Public Accounting Firm. The data used in this study are primary data. Sampling in this study was conducted using convenience sampling technique. The results of the study reveal that work experience, independence, integrity and competence have a positive effect on audit quality. The implications of this research can be formulated that audit quality can be achieved if the Public Accounting Firm has accountants who have a lot of audit experience, high independence and integrity and have competence in the field of auditing, so that they can carry out the audit process properly.</em></p>