IPPC key terms
IPPC · Get comfortable with the vocabulary.
- Professional Practices Framework
- Related: Audit Charter, Quality Assurance and Improvement Program
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.
- Audit Charter
- Related: Independence, Professional Practices Framework
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.
- Independence
- Related: Objectivity, Audit Charter
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.
- Objectivity
- Related: Independence, Conflict of Interest
An unbiased mental attitude that allows auditors to make balanced judgments and reach conclusions without subordinating their opinion to others or to personal interest.
- Conflict of Interest
- Related: Objectivity, Independence
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.
- Due Professional Care
- Related: Professional Skepticism, Engagement Supervision
Applying the diligence, skill, and judgment reasonably expected of a competent auditor, weighing the likelihood of error or fraud against the cost of assurance.
- Professional Skepticism
- Related: Due Professional Care, Fraud Risk
A questioning mindset that holds assumptions provisional and actively looks for evidence that contradicts management assertions, rather than accepting them at face value.
- Governance
- Related: Risk Appetite, Three Lines Model
The processes and structures by which an organization is directed, controlled, and held accountable, including board oversight, strategy setting, and risk appetite decisions.
- Three Lines Model
- Related: Governance, Internal Control
A structure distinguishing management's operational controls, separate risk and compliance functions, and independent internal audit, clarifying how assurance is distributed across the organization.
- Risk Appetite
- Related: Governance, Risk Assessment
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.
- Risk Assessment
- Related: Risk Appetite, Audit Universe, Engagement Planning
A systematic process of identifying, analyzing, and prioritizing risks to objectives, considering likelihood and impact, and forming the basis for audit planning.
- Audit Universe
- Related: Risk Assessment, Annual Audit Plan
The complete inventory of auditable entities, processes, systems, and risks within the organization, used to prioritize coverage and allocate audit resources.
- Annual Audit Plan
- Related: Audit Universe, Engagement Planning
A risk-based schedule of engagements and activities approved by the governing body, outlining what will be audited, when, and with what resources.
- Engagement Planning
- Related: Engagement Objectives, Scope Limitation, Audit Program
The phase in which auditors define objectives, scope, criteria, and approach for an individual audit, including resource allocation and preliminary risk analysis.
- Engagement Objectives
- Related: Engagement Planning, Audit Criteria
Clear statements of what an individual audit is intended to accomplish, framing the questions the auditor will answer and the conclusions to be reported.
- Audit Criteria
- Related: Finding, Engagement Objectives
The standards, policies, laws, or benchmarks against which an auditor evaluates the condition found, forming the reference point for conclusions and findings.
- Scope Limitation
- Related: Engagement Planning, Audit Report
A restriction on the extent of an engagement, imposed by the client or circumstances, that may prevent the auditor from reaching an adequate conclusion.
- Audit Program
- Related: Engagement Planning, Walkthrough
A documented plan listing the specific procedures, tests, and sampling approaches to be performed, tailored to the engagement's objectives and risks.
- Internal Control
- Related: Control Environment, Control Testing
The policies, procedures, and activities designed to provide reasonable assurance that objectives are achieved, including preventive, detective, and corrective measures.
- Control Environment
- Related: Internal Control, Governance
The organization's tone at the top, including integrity, ethical values, governance structure, and commitment to competence, which underpins the entire control system.
- Control Testing
- Related: Internal Control, Substantive Testing, Walkthrough
Procedures used to evaluate whether a control is designed appropriately and operating effectively throughout the period under review.
- Substantive Testing
- Related: Control Testing, Sampling
Procedures that detect material misstatements by examining transactions, balances, or disclosures directly, rather than relying on the effectiveness of controls.
- Walkthrough
- Related: Audit Program, Control Testing
Tracing a single transaction or process from start to finish to confirm the auditor's understanding of how a control actually operates in practice.
- Sampling
- Related: Substantive Testing, Sufficient Evidence
Selecting a subset of a population to draw conclusions about the whole, using statistical or judgmental methods with documented rationale.
- Sufficient Evidence
- Related: Sampling, Working Papers
Information that is adequate in quantity and appropriate in quality to support audit conclusions, obtained through inspection, observation, inquiry, confirmation, or analysis.
- Working Papers
- Related: Sufficient Evidence, Engagement Supervision
The documented record of procedures performed, evidence gathered, and conclusions reached, supporting the audit report and demonstrating due professional care.
- Engagement Supervision
- Related: Due Professional Care, Working Papers
Oversight of audit staff by more experienced personnel to ensure quality, provide guidance, and confirm that work meets objectives and standards.
- Finding
- Related: Audit Criteria, Management Action Plan
A documented conclusion that criteria were not met, typically stating the condition, criteria, cause, effect, and a recommendation for corrective action.
- Management Action Plan
- Related: Finding, Follow-up
The response from audited management describing how and by when a reported issue will be corrected, including assigned responsibility.
- Audit Report
- Related: Finding, Scope Limitation
The formal communication of engagement results, including objectives, scope, findings, conclusions, and recommendations, issued to management and the governing body.
- Follow-up
- Related: Management Action Plan, Audit Report
The process of monitoring whether management has implemented agreed actions, and escalating unresolved issues to appropriate levels of authority.
- Quality Assurance and Improvement Program
- Related: Internal Assessment, External Assessment, Professional Practices Framework
A structured program covering internal and external assessments of the audit function's conformance with standards and its effectiveness, supporting continuous improvement.
- Internal Assessment
- Related: Quality Assurance and Improvement Program, Engagement Supervision
Ongoing monitoring and periodic self-review of audit work and processes, conducted by the audit function itself to identify gaps and improve performance.
- External Assessment
- Related: Quality Assurance and Improvement Program, Independence
An independent review of the audit function conducted by a qualified outside party at defined intervals, providing objective evaluation against professional standards.
- Fraud Risk
- Related: Professional Skepticism, Internal Control
The possibility that intentional misstatement or misappropriation will occur; auditors assess incentives, opportunities, and rationalizations that enable fraud.
- Continuous Improvement
- Related: Quality Assurance and Improvement Program, Internal Assessment
A recurring cycle of measuring performance, learning from results, and refining processes and competencies so the audit function increases its value over time.