Pembimbing : Rechiwati
Abstrak
This study aims to analyze the influence of auditor’s professionalism, professional ethics, and auditor’s experience on materiality level judgement. This research uses primary data in distributing questionnaires to the auditors who work in Public Accountant Firms located in Central Jakarta.

This study’s using purposive sampling method in technic sampling. Data was obtained by distributing 115 questionnaires to 8 Public Accountant Firms located in Central Jakarta. 100 questionnaires or eighty seven percent (87%) of the total spread questionnaire can be processed. Data was analyzed with multiple regression using SPSS version 20.00 software package.

The result indicate that auditor’s professionalism, professional ethics, and auditor’s experience has significant influence on materiality level judgement either partially or simultaneously .

Keywords: Auditor’s Professionalism, Professional Ethics, Auditor’s Experience, And Materiality Level Judgement