Proceedings of 3rd Global Accounting, Finance and Economics Conference 5 - 7 May, 2013, Rydges Melbourne, Australia, ISBN: 978-1-922069-23-8 The Effect of Good Corporate Governance Mechanism To Audit Delay At Company Listed On Indonesia Stock Exchange Period 2009-2011 Bambang Bemby S, Abukosim, Mukhtaruddin and Imam Mursidi Audit delay is a delay in reporting audit to BAPEPAM in accordance allotted time is 90 days after closing the book. Delay delivery of the audit report will affect the value of the report, this happens because investors generally regard financial reporting delay is a bad sign for the health of the company. GCG is one way to solve the different interests, practices and culture, so the companies are implementing GCG has hope to get more value for in the company. This study aims to investigate the impact of corporate governance mechanisms to audit delay in companies listed on the Stock Exchange. Variable of GCG mechanism consist of institutional ownership, number of audit committee, and the percentage of independent commissioners. Sample selection procedure is using purposive sampling method. Samples are 42 companies. The simultaneously test results show that all the variables indepedent have significantly influence to audit delay. By the partially test, number of audit committee have significantly affect to audit delay, but institutional ownership and independent commissioners have no signicantly effect to audit delay. This study is limited to use only three variables to influence of audit delay and reseach period only three years. _______________________________________________________________________ Bambang Bemby S, Sriwijaya University, Palembang Indonesia. Email: yuditz@yahoo.com Abukosim, Sriwijaya University, Palembang Indonesia. Mukhtaruddin, Sriwijaya University, Palembang Indonesia. Imam Mursidi, Sriwijaya University, Palembang Indonesia.