Matakuliah : F0174 / Audit Laporan Keuangan Berbasis Komputer Tahun : 2008 Prosedur dan Pendekatan dalam Pelaksanan Audit Pertemuan 15-16 Garis besar proses pemeriksaan penggunaan dari alat bantu-alat bantu tersebut dalam pelaksanaan audit Start Preliminary audit work Assess control risk Obtain understanding of internal control system -Network Security Assesment -Virus Scanner Rely on controls? - Flowcharter - CASE tools No Yes - Test Data - Tracing & Mapping - Expert System Tests of controls Reasses control risks Rely on controls? No Extended substantive test - ACL - IDEA - PANAUDIT Yes Increase reliance on controls? No Bina Nusantara Yes Limited substantive test Form audit opinion and issue report 3 Stop Memahami Lingkungan/Latar Belakang Klien Laporan/Kertas Kerja Info. Latar Belakang Klien Tujuan & Prosedur Audit Menentukan Tujuan Menetapkan Prosedur dan melakukan pengujian Pemahaman Pengendalian Hasil test subtantif Lampiran Hasil Konfirmasi Opini Bina Nusantara Metodologi Pengujian Terinci Menentukan: Materialitas Inherent Risk Accepted Risk Rancang Pengujian Terinci: Prosedur Audit Menentukan: Controll Risk Ukuran Sample Penetapan Pos Rancang Subtantif Test Prosedur Analitis Bina Nusantara Melaksanakan Prosedur Analitis Pelaksanaan BUKTI TRANSAKSI PROSES MEMPEROLEH DATA DATA HASIL DOWNLOAD Bina Nusantara PROSES AKUNTANSI LAPORAN KEUANGAN PROSES MEMBANDINGKAN DATA PROSES ANALISIS DI KOMP AUDITOR HASIL ANALISA Audit with computer, cara pengumpulan bukti audit Cara memperoleh data dalam TABK secara teknis sbb: 1. Mengakses data secara langsung (direct access) menganalisa data dengan langsung mengakses server / tempat penyimpanan data. Dalam hal ini auditor hanya diberikan otorisasi display untuk menjaga integritas data 2. Mengunduh data ke media (download access), mengunduh data-data yang diperlukan ke media yang dimiliki oleh auditor, seperti: laptop, PC, flash disk, untuk selanjutnya dianalisa 7 Bina Nusantara Concurent Audit Technique Terdapat 2 teknis dalam pengumpulan bukti: 1. Modul audit khusus yg tdpt dalam sistem aplikasi akuntansi/software akuntansi digunakan untuk mengumpulkan, memproses dan mencetak bukti audit 2. Dalam beberapa kasus record audit khusus digunakan untuk menyimpan dan mengumpulkan bukti audit shg auditor dapat melakukan analisis di waktu yang lain. Record dapat disimpan dalam file sistem maupun dalam file auditor Bina Nusantara TIPE TEKNIK AUDIT TERPADU 1. 2. 3. 4. Bina Nusantara Integrated Test Facility (ITF) Snapshot/extended record System Control Audit Review File (SCARF) Continuous and Internittent Simulation (CIS) Integrated Test Facility (ITF) Transaction Input Tag Live Transaction ITF Application System DataBase with Dummy entity Transaction Input Live Data ITF Transaction Input Test Data Bina Nusantara Application System DataBase with Dummy entity Snapshot/extended record Transaction Input Error File Input Validation Program Snapshot Report Bina Nusantara Error Report Valid Transaction Output Error File Snapshot/extended record II Input Master File Sorted Transaction File Update Program Snapshot Report Update Report Output Master File Update Program Bina Nusantara Snapshot Report Management Report System Control Audit Review File (SCARF) Transaction File Input Master File Update Program Containing SCARF Updatet Report SCARF Output Master File SCARF reporting system Audit Report Bina Nusantara Continuous and Internittent Simulation (CIS) Mainframe Mainframe DB Machine Transaction Application DB Management System DataBase Working Storage CIS Exception Log Bina Nusantara Acquiring Software Application 2 Generalized Audit Software: 1. ACL : ACL Corporation 2. IDEA : Audy Forum 15 Bina Nusantara User Survey • Participant Usage of Audit Software? – ACL, IDEA, Access, Excel, Monarch, Others • Extent of Usage – – – – Data Extraction and Analysis Statistical Sampling Fraud Detection Continuous Monitoring • August 2001 IIA Survey – ACL usage 13/1 over IDEA usage Bina Nusantara Gainesville’s History With Computerized Audit Software • Small Shop with Limited Resources • Began Evaluating Mainframe-Based CAAT’s in mid-1980’s • EasyTrieve, PanAudit, etc. • Purchased PC-Based IDEA software in 1988 from CICA/AICPA • Immediately found uses for software, but training and support were limited • Accessing data was difficult Bina Nusantara IDEA software Bina Nusantara Gainesville’s History With IDEA • Marketing and Training for IDEA improved in mid1990’s – Audimation Services, Inc. – Window’s Version of IDEA released – improved functionality and ease of use Window’s version 2.0 in 1999 added print report extraction capability – Training Offered Bina Nusantara IDEA’s Recent Business History • IDEA Software Sold to Private Company by CICA 2 years ago – Caseware International, Inc. appears to be moving to try to compete with ACL – Benford’s Law analysis to be added to IDEA this year – ACL versus IDEA Bina Nusantara IDEA Functionality • Importing and Exporting Files – Numerous file formats supported, print reports • Extracting Records – exception testing • Duplicate and gap detection • Statistical Sampling – sample planning and results analysis – random, stratified, monetary, systematic Bina Nusantara Importing Print Files – Selecting File Bina Nusantara Importing Print Files – Creating a Mask Bina Nusantara Importing Print Files – Opening Saved Mask Bina Nusantara IDEA Import Assistant Demo – Masked View Bina Nusantara Importing Print Files – Importing Data Bina Nusantara Importing Print Files – Resulting Data File Bina Nusantara Summarizing Data Bina Nusantara Extracting Exceptions – Regular Hours > 80 Bina Nusantara IDEA’s Equation Editor Bina Nusantara Sorted Exceptions to Evaluate Bina Nusantara Duplicate Detection – Direct Deposit Accounts Bina Nusantara Joining Databases – Salary Comparisons Bina Nusantara Gainesville’s Usage of IDEA • • • • • • Payroll Processing Reviews Disbursements/Purchasing Utility Billing and Receipting Work Order Completion County Traffic Fine Collections Overtime Reviews Bina Nusantara Summary • IDEA has been a powerful and productive tool for the Gainesville City Auditor’s Office • With tools like this, auditors are only limited by our creativity • Acquiring and using the tools available is a great way to improve audit coverage, productivity and effectiveness Bina Nusantara