IPPC study materials
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IPPC key terms

IPPC · Get comfortable with the vocabulary.

Professional Practices Framework

The structured set of mandatory standards, guidance, and ethics that governs how internal auditors perform their work and how the audit function is organized and evaluated.

Related: Audit Charter, Quality Assurance and Improvement Program
Audit Charter

A formal written document approved by the governing body that defines the internal audit function's purpose, authority, scope, and reporting lines, protecting its independence.

Related: Independence, Professional Practices Framework
Independence

The freedom from conditions that threaten the ability of the audit function or auditor to carry out duties impartially, including avoidance of operational responsibilities and conflicts of interest.

Related: Objectivity, Audit Charter
Objectivity

An unbiased mental attitude that allows auditors to make balanced judgments and reach conclusions without subordinating their opinion to others or to personal interest.

Related: Independence, Conflict of Interest
Conflict of Interest

A situation in which a person's private interest or outside relationship could improperly influence, or appear to influence, audit judgments, requiring disclosure and mitigation.

Related: Objectivity, Independence
Due Professional Care

Applying the diligence, skill, and judgment reasonably expected of a competent auditor, weighing the likelihood of error or fraud against the cost of assurance.

Related: Professional Skepticism, Engagement Supervision
Professional Skepticism

A questioning mindset that holds assumptions provisional and actively looks for evidence that contradicts management assertions, rather than accepting them at face value.

Related: Due Professional Care, Fraud Risk
Governance

The processes and structures by which an organization is directed, controlled, and held accountable, including board oversight, strategy setting, and risk appetite decisions.

Related: Risk Appetite, Three Lines Model
Three Lines Model

A structure distinguishing management's operational controls, separate risk and compliance functions, and independent internal audit, clarifying how assurance is distributed across the organization.

Related: Governance, Internal Control
Risk Appetite

The amount and type of risk an organization is willing to accept in pursuing its objectives, which guides strategy and sets boundaries for control decisions.

Related: Governance, Risk Assessment
Risk Assessment

A systematic process of identifying, analyzing, and prioritizing risks to objectives, considering likelihood and impact, and forming the basis for audit planning.

Related: Risk Appetite, Audit Universe, Engagement Planning
Audit Universe

The complete inventory of auditable entities, processes, systems, and risks within the organization, used to prioritize coverage and allocate audit resources.

Related: Risk Assessment, Annual Audit Plan
Annual Audit Plan

A risk-based schedule of engagements and activities approved by the governing body, outlining what will be audited, when, and with what resources.

Related: Audit Universe, Engagement Planning
Engagement Planning

The phase in which auditors define objectives, scope, criteria, and approach for an individual audit, including resource allocation and preliminary risk analysis.

Related: Engagement Objectives, Scope Limitation, Audit Program
Engagement Objectives

Clear statements of what an individual audit is intended to accomplish, framing the questions the auditor will answer and the conclusions to be reported.

Related: Engagement Planning, Audit Criteria
Audit Criteria

The standards, policies, laws, or benchmarks against which an auditor evaluates the condition found, forming the reference point for conclusions and findings.

Related: Finding, Engagement Objectives
Scope Limitation

A restriction on the extent of an engagement, imposed by the client or circumstances, that may prevent the auditor from reaching an adequate conclusion.

Related: Engagement Planning, Audit Report
Audit Program

A documented plan listing the specific procedures, tests, and sampling approaches to be performed, tailored to the engagement's objectives and risks.

Related: Engagement Planning, Walkthrough
Internal Control

The policies, procedures, and activities designed to provide reasonable assurance that objectives are achieved, including preventive, detective, and corrective measures.

Related: Control Environment, Control Testing
Control Environment

The organization's tone at the top, including integrity, ethical values, governance structure, and commitment to competence, which underpins the entire control system.

Related: Internal Control, Governance
Control Testing

Procedures used to evaluate whether a control is designed appropriately and operating effectively throughout the period under review.

Related: Internal Control, Substantive Testing, Walkthrough
Substantive Testing

Procedures that detect material misstatements by examining transactions, balances, or disclosures directly, rather than relying on the effectiveness of controls.

Related: Control Testing, Sampling
Walkthrough

Tracing a single transaction or process from start to finish to confirm the auditor's understanding of how a control actually operates in practice.

Related: Audit Program, Control Testing
Sampling

Selecting a subset of a population to draw conclusions about the whole, using statistical or judgmental methods with documented rationale.

Related: Substantive Testing, Sufficient Evidence
Sufficient Evidence

Information that is adequate in quantity and appropriate in quality to support audit conclusions, obtained through inspection, observation, inquiry, confirmation, or analysis.

Related: Sampling, Working Papers
Working Papers

The documented record of procedures performed, evidence gathered, and conclusions reached, supporting the audit report and demonstrating due professional care.

Related: Sufficient Evidence, Engagement Supervision
Engagement Supervision

Oversight of audit staff by more experienced personnel to ensure quality, provide guidance, and confirm that work meets objectives and standards.

Related: Due Professional Care, Working Papers
Finding

A documented conclusion that criteria were not met, typically stating the condition, criteria, cause, effect, and a recommendation for corrective action.

Related: Audit Criteria, Management Action Plan
Management Action Plan

The response from audited management describing how and by when a reported issue will be corrected, including assigned responsibility.

Related: Finding, Follow-up
Audit Report

The formal communication of engagement results, including objectives, scope, findings, conclusions, and recommendations, issued to management and the governing body.

Related: Finding, Scope Limitation
Follow-up

The process of monitoring whether management has implemented agreed actions, and escalating unresolved issues to appropriate levels of authority.

Related: Management Action Plan, Audit Report
Quality Assurance and Improvement Program

A structured program covering internal and external assessments of the audit function's conformance with standards and its effectiveness, supporting continuous improvement.

Related: Internal Assessment, External Assessment, Professional Practices Framework
Internal Assessment

Ongoing monitoring and periodic self-review of audit work and processes, conducted by the audit function itself to identify gaps and improve performance.

Related: Quality Assurance and Improvement Program, Engagement Supervision
External Assessment

An independent review of the audit function conducted by a qualified outside party at defined intervals, providing objective evaluation against professional standards.

Related: Quality Assurance and Improvement Program, Independence
Fraud Risk

The possibility that intentional misstatement or misappropriation will occur; auditors assess incentives, opportunities, and rationalizations that enable fraud.

Related: Professional Skepticism, Internal Control
Continuous Improvement

A recurring cycle of measuring performance, learning from results, and refining processes and competencies so the audit function increases its value over time.

Related: Quality Assurance and Improvement Program, Internal Assessment