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CAstore - Canadian Accounting and Assurance Reference Service (CAARS)

Copyright

Notice to Readers

What's New

Guide to Accounting Pronouncements and Sources, Sixth Edition

Significant Differences in GAAP in Canada, Chile, Mexico and the United States

Accounting and Reporting for Enterprises in the Development Stage

Accounting Bases Used in Canadian Government Budgeting

Accounting Changes — Background Information and Basis for Conclusions Section 1506

Accounting for Infrastructure in the Public Sector

Accounting for Tangible Capital Assets — Accrual Budgeting Issues

Accrual Budgeting by Canadian Federal, Provincial and Territorial Governments

Aligning Investment in Information Technology with Business Strategy: What CFOs Need to Consider (June 2005)

Application of Computer-assisted Audit Techniques, Second Edition

Notice to Reader

Foreword

Advisory Group

Chapter 1 — Introduction

Objective of This Study

"Auditing" for the Purposes of This Study

"CAATs" Applications for the Purposes of This Study

Not Addressed in This Study

Target Audience

Chapter 2 — The Importance and Benefits of CAATs in the Current Business Environment

History of the Use of CAATs

Business Environment

Auditor Reluctance

Importance and Benefits of CAATs

Risk Reduction and Audit Effectiveness

Audit Economy and Efficiency

Exhibit 1 — Auditing an Employee Savings Plan

Exhibit 2 — Health Care Payments

Chapter 3 — The Role of CAATs

Using CAATs in a Risk-based Approach

Obtaining Audit Evidence Using CAATs

Audit Planning

Types of Testing Made Possible by CAATs

Data-oriented and System-oriented CAATs

Data-oriented

System-oriented

Exhibit 3 — Examples of Data-oriented and System-oriented CAATs

Examples of Testing Performed Using CAATs

CAATs Used for Substantive Procedures

Testing for Posting and Control Total Accuracy

Confirmation Letters

Exhibit 4 — CAAT Case Study — Accounts Receivable

Relationship Testing

Testing for Reasonableness

Testing for Inactivity

Conversion Testing

CAATs Used for Tests of Controls

Application Controls

Exhibit 5 — Recorded Purchase Transactions Are Real (Occurrence)

Report Testing

Reconciliation

Simulation

Exhibit 6 — Inventory Aging

Other Types of Controls Testing

Using CAATs to Increase Effectiveness of Fraud Detection

Asset Misappropriation Fraud

Financial Reporting Fraud

Exhibit 7 — Financial Statement Close Process

Using CAATs to Audit Operating System Integrity

Exhibit 8 — Audit of Windows 2000 Server Setup and Configuration

Continuous Auditing or Continuous Controls Monitoring

Chapter 4 — Establishing a CAAT Program

Towards a Successful Introduction of CAATs

Demonstration of Senior Management Commitment

Formal Commitment Statement

Implementation Plan

Target Usage and Timeframe

CAAT Software

Hardware

Use of Client's Computer

Use of Auditor's Computer

Training

Use of Technical Specialist

Implementing a CAAT Project

Chapter 5 — Managing a CAAT Project

Exhibit 9 — Process for Managing a Typical CAAT Project

Plan the CAAT

Audit Plan

Objectives and Expectation Development

Costs and Benefits

Timing

Competencies

Data and Control Requirements

Data Retention

Access to Data

Controls Over Data

Determine Data Formats

Develop the CAAT

Acquire Data

Execute the CAAT

Document the CAAT Application

Working Papers

Planning

Execution

Audit Evidence

Safeguarding of Data

Review and Sign-off

Using CAATs in Small Entity IT Environments

Chapter 6 — Tools and Techniques

Introduction

Exhibit 10 — Categories of CAATs

Generalized Audit Software

General Programming Languages

Exhibit 11 — Performance Audit of a Government-funded Pharmacare Program

Business Intelligence Tools

Statistical Tools

Sampling

Regression Analysis

Exhibit 12 — Regression Analysis — Credit Card Profiles

Digital Filter Tools

ERP Tools and ERP Control Analysis Tools

Approva BizRights

Security Tools

Source Code Comparison Tools

Spreadsheet Audit Tools

Graphical Analysis Tools

Exhibit 13 — Graphic and Charting Tools

Other Techniques

Introduction

Test Decks

Integrated Test Facilities

Embedded Audit Modules

Parallel Simulation

Chapter 7 — Access to Client Data

Introduction

Identifying and Extracting Data of Audit Significance

Exhibit 14 — Accessing Data Produced by an Accounting Software Package

Data Access Alternatives

Using the Client's System(s) and Query Facility

Using the Client's Query Facility

Using the Client's System

Transferring Data to the Auditor's Computer

Direct Connection

Local Area Networks (LANs)

External Networks

Exhibit 15 — Using CAATs to Audit Financial Statements

Downloading Using Removable Media

Exhibit 16 — Removable Media Storage

Record Layouts

Conclusion

Appendix 1 — Examples of Audit Procedures That Can Be Performed Using CAATs

Introduction

Operational Audits

Storage of Hazardous Materials

Expenditures in Government Programs

Downsizing and Workforce Adjustment Audits

Real Estate Macro Validation

Fleet and Equipment Management

Government Incentive Loan Programs

Forensic Audits

Identification of Potentially Fraudulent Payments

Financial Statement Audits — Specific Procedures

Equity and Reserves

Share Capital

Reserves

Assets

Fixed Assets

Receivables

Investments

Inventory

Cash

Liabilities

Debentures

Accounts Payable

Commodity Taxes

Revenues

General Revenues

Cash Receipts

Expenditures

General Expenses

Payroll

Cost of Sales

Cash Payments

General Ledger

General Ledger Journals

Validation of Results and Journal Entry Transactions Summaries

Large or Unusual Journal Entry Transactions

Related Party and Professional Fee Transactions

Non-standard Journal Entries

Date Analysis

Other Potential Anomalies

Other

Questionable Acts

Environmental Issues

New Systems

Appendix 2 — Selecting CAAT Software

Introduction

General Issues

Ease of Use

Consistency of Presentation

Logical Presentation of Choices

Functionality

Speed of Execution

Online Editing of Instructions

Error Handling

Human Interface Issues

Graphical Representation

Available Fields

Handling Technical Issues

Browse Facility

Documentation

Engagement Management

Criteria for Selecting CAATs

Exhibit 17 — Examples of General Criteria

Exhibit 18 — Examples of Specific Criteria

Appendix 3 — Controlling the Use of CAATs

Introduction

Planning Checklist

Objectives

Data Acquisition

Data Security

Data Retention

Resources

Execution Checklist

Input

Process

Output

Other

Documentation and Review

Appendix 4 — Operations Performed by CAATs

Introduction

One-file Operations

Two-file Operations

One-file Operations

Sorts (or Index)

Include / Exclude Operations

Arithmetic

Summarize

Stratify

Statistical Sampling

Two-file Operations

Need for Common Key

Joins

Exhibit 19 — Example of Join

Match / Select

Append

Exhibit 20 — Example of Match / Select

Exhibit 21 — Example of Append

Exhibit 22 — Example of Update

Update

Appendix 5 — Illustration of the Benford's Law Technique

Using Benford's Law — Year-end Inventories

First-digit Test

Second-digit Test

First-two Digits Test

Last-two Digits Test

Rounded Numbers Test

First-three Digits Test

Repeated Numbers Test

Summation Test

Additional Round Numbers Test

Conclusion

Appendix 6 — Downloading Data

Introduction

Portable External Hard Drives

CD/DVD

Magnetic Tapes

Cartridges

Exhibit 23 — Example of Data File Transfer Using a Direct Connection Transferring Data to a PC Using PC Support AS/400

Appendix 7 — Understanding Data

Introduction

Terms

Bits

Bytes

Hexadecimal and Half-bytes Representation

Fields

Record Types

Fixed and Variable-length Records

Files

Detailed Discussion and Examples

Hex Dumps

Exhibit 24 — Hexadecimal and Binary Half-byte Values

Examples of Hex Value Determination

Exhibit 25 — Sample Client Report

Exhibit 26 — Sample Hex Dump

ASCII and EBCDIC

Exhibit 27 — Seven-bit ASCII Character Chart

Exhibit 28 — Partial EBCDIC Character Chart

Examples of ASCII / EBCDIC Representation

Exhibit 29 — Example Invalid Hex Dump

Fields

Zoned Decimal

Exhibit 30 — Partial Decimal, Hex and Binary Conversion Chart

Exhibit 31 — Sample Hex Display of Zoned Decimal Values

Exhibit 32 — Interpreting Sign Values in Zoned Decimal Fields

Packed Decimal Fields

Exhibit 33 — Example Packed Decimal Field with Character Equivalent

Binary Fields

Exhibit 34 — Maximum Binary Values for Fields up to Five Bytes

Exhibit 35 — Hexadecimal to Decimal Conversion Chart

Exhibit 36 — Hexadecimal Complements

Floating Point Fields

Record Layouts

Exhibit 37 — Sample Tabular Record Layout

COBOL Record Layout

Numeric Fields, General

Zoned Decimal Numbers

Packed Decimal Fields

Binary Numbers

Exhibit 38 — Bytes Required to Store Binary Values

Floating Point Numbers

Edited Numeric Values

Field Types, Field Length and Position

Exhibit 39 — Example COBOL Record Layout

Exhibit 40 — Tabular Record Layout Chart

Segmented Records

Fixed Segments

Exhibit 41 — Fixed-length Record Containing Fixed Segments

Exhibit 42 — Example of Pay File Records

Exhibit 43 — Hex Dump of Records Containing Fixed Segments

Variable Segments

Exhibit 44 — Variable-length Record Containing Variable Segments

Exhibit 45 — Hex Dump of Records Containing Variable Segments

Segments and File Formats: Further Complications

Exhibit 46 — Variable-length Record Containing Sibling Segments

Exhibit 47 — Partial Hex Dump of Variable Data from Tape

Variable-length Delimited Records

Exhibit 48 — Variable-length Delimited Records

Exhibit 49 — Hex Dump of Variable-length Delimited Records

Encoding Schemes in Detail

Control Characters

Collating Sequences

Character Conversion Charts

Exhibit 50 — Binary, Hexadecimal and Decimal Conversions

Exhibit 51 — U.S. Seven-bit ASCII Character Chart

Exhibit 52 — PC ASCII Character Chart — Part 1

Exhibit 53 — PC ASCII Character Chart — Part 2

Exhibit 54 — EBCDIC Character Chart — Part 1

Exhibit 55 — EBCDIC Character Chart — Part 2

Assessing Risks & Controls of Investment Funds

Asset Retirement Obligations - Background Information and Basis for Conclusions Section 3110

Assurance Engagement Working Papers

Audit & Control Implications of XBRL

Audit Enquiry - Seeking More Reliable Evidence From Audit Enquiry

Audit Implications of EDI

Audit Implications of Electronic Document Management

Audit of a Small Entity

Audits of Non-profit Organizations

Canadian Performance Reporting

Cash Distributions — Amendments to Section 1540 — Background Information and Basis for Conclusions (September 2007)

Cash Flow and Other Per Share Information - Background Information and Basis for Conclusions Sections 1540 and 3500

Cash Flow Statements - Background Information and Basis for Conclusions - Section 1540

Comprehensive Income and Equity - Background Information and Basis for Conclusions Sections 1530 and 3251

Confirmation of Accounts Payable

Confirmation of Accounts Receivable

Continuous Auditing

Corporate Reporting to Stakeholders

Costing Government Services for Improved Performance Measurement & Accountability

Data Level Assurance

Differential Reporting - Background Information and Basis for Conclusions - Section 1300

Differential Reporting — Amendments to Section 3062 and AcG-15 — Background Information and Basis for Conclusions

Disclosures by Entities Subject to Rate Regulation - Background Information and Basis for Conclusions AcG-19

Disposal of Long-Lived Assets and Discontinued Operations - Background Information and Basis for Conclusions - Section 3475

Electronic Audit Evidence

Electronic Filing and Reporting - Emerging Technologies and Their Implications

Electronic Filing of Information

Employee Future Benefits - Additional Disclosures - Background Information and Basis for Conclusions - Section 3461

Employee Future Benefits Implementation Guide, Second Edition (Updated November 2001)

Engagements to Audit Greenhouse Gas Emissions Information — Practice Guide

Financial Instrument Disclosures and Capital Disclosures - Background Information and Basis for Conclusions Sections 1535, 3862 and 3863 (July 2007)

Financial Instruments - Recognition and Measurement - Background Information and Basis for Conclusions Section 3855

Financial Instruments — Recognition and Measurement — Background Information and Basis For Conclusions Amendments to Section 3855 (December 2009)

Financial Reporting by Canadian School Boards

Financial Reporting by Investment Funds, Second Edition

Financial Reporting by Rate-regulated Enterprises

Financial Reporting by Small Business Enterprises

Financial Reporting in North America - Highlights of a Joint Study

The First Audit Engagement

Full Cost Accounting from an Environmental Perspective

General Standards of Financial Statement Presentation - Background Information and Basis for Conclusions - Section 1400

Generally Accepted Accounting Principles - Background Information and Basis for Conclusions - Section 1100

Going Concern - Amendments to Section 1400 - Background Information and Basis for Conclusions (June 2007)

Guide for Developing Quality Control Systems in Public Accounting

Hedges - Background Information and Basis for Conclusions Section 3865

The Impact of Technology on Financial and Business Reporting

Impairment of Long-Lived Assets - Background Information and Basis for Conclusions - Section 3063

Improving Disclosures About Financial Instruments (Amendments to Financial Instruments — Disclosures, Section 3862) (June 2009)

Income Taxes - Background Information and Basis for Conclusions - Section 3465

Indicators of Government Financial Condition

Intangible Assets — Background Information and Basis for Conclusions Section 3064 (September 2008)

Interactive Data — Building XBRL Into Accounting Information Systems

Interim Financial Statements - Background Information and Basis for Conclusions - CICA Handbook – Accounting Section 1751

Inventories - Background Information and Basis for Conclusions Section 3031 (June 2007)

Investment Companies - Background Information and Basis for Conclusions - AcG-18

Investment Companies - Amendments to AcG-15 and AcG-18 - Background Information and Basis for Conclusions (June 2007)

Liabilities and Equity - Background Information and Basis for Conclusions - Section 3860

Links between the Budget and the Estimates — Accrual budgeting Issues

Maintaining Quality Capital Markets Through Quality Information

Non-Monetary Transactions - Background Information and Basis for Conclusions Section 3831

Not-for-Profit Financial Reporting Guide

Not-for-Profit Organizations — Background Information and Basis for Conclusions 4400 Series (November 2008)

Professional Judgment and the Auditor

Rate-Regulated Operations — Amendments to Sections 1100 and 3465 and AcG-19 — Background Information and Basis for Conclusions (December 2007)

Reporting on Environmental Performance

The Role of Information Technology in Achieving Sustained Regulatory Compliance

Secure IT Infrastructure for E-commerce

Security for Wireless Systems (revised)

Segment Disclosures - Background Information and Basis for Conclusions - CICA Handbook Section 1701

Stakeholder Relationships, Social Capital and Business Value Creation

Understanding Disclosure Controls and Procedures: Helping CEOs and CFOs Respond to the Need for Better Disclosure

Use of Specialists in Assurance Engagements

Using Graphics in Corporate Reporting


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