ISO 9001:2015 Internal Audit Checklist
Comprehensive clause-by-clause internal audit checklist for ISO 9001:2015 certification and compliance
ISO 9001:2015 Internal Audit Checklist
Use this comprehensive checklist to audit your QMS against ISO 9001:2015 requirements.
How to Use This Checklist
✅ C = Conformity (requirement met)
❌ NC = Nonconformity (requirement not met - major or minor)
🔍 OBS = Observation (opportunity for improvement)
➖ N/A = Not Applicable
Clause 4: Context of the Organization
4.1 Understanding the Organization and its Context
- Internal issues identified and documented?
- External issues identified and documented?
- Analysis reviewed and updated regularly?
- Issues relevant to QMS purpose and strategic direction?
Evidence to request: Context analysis document, SWOT/PESTLE
4.2 Understanding Needs and Expectations of Interested Parties
- Relevant interested parties identified?
- Their requirements determined?
- This information monitored and reviewed?
Evidence to request: Interested party register, stakeholder analysis
4.3 Determining the Scope of the QMS
- QMS scope determined and maintained as documented information?
- Consider external/internal issues (4.1)?
- Consider interested party requirements (4.2)?
- Scope states products and services?
- Available to interested parties?
- Any applicable requirements excluded justified?
Evidence to request: QMS Scope document
4.4 QMS and Its Processes
- Processes and interactions determined?
- For each process:
- Required inputs and expected outputs determined?
- Sequence and interaction with other processes?
- Criteria and methods for operation and control?
- Resources determined and ensured available?
- Responsibilities and authorities assigned?
- Risks and opportunities addressed?
- monitoring and measurement methods determined?
- Improvement opportunities determined?
Evidence to request: Process map, process descriptions, turtle diagrams
Clause 5: Leadership
5.1.1 General Leadership and Commitment
- Top management demonstrates leadership by:
- Taking accountability for QMS effectiveness?
- Ensuring quality policy and objectives established?
- Ensuring integration into business processes?
- Promoting process approach and risk-based thinking?
- Ensuring resources available?
- Communicating importance of effective QMS?
- Ensuring QMS achieves intended results?
- Engaging, directing, and supporting people?
- Promoting improvement?
- Supporting other management roles?
Evidence: Interview top management, management review minutes
5.1.2 Customer Focus
- Customer requirements determined and met?
- Applicable statutory/regulatory requirements determined and met?
- Risks and opportunities affecting conformity addressed?
- Focus on enhancing customer satisfaction?
Evidence: Contract review records, customer communications
5.2 Quality Policy
- Quality policy established?
- Appropriate to purpose and context?
- Framework for quality objectives?
- Includes commitment to satisfy requirements?
- Includes commitment to continual improvement?
- Available as documented information?
- Communicated within organization?
- Available to interested parties as appropriate?
Evidence: Quality policy document, communication records
5.3 Organizational Roles, Responsibilities and Authorities
- Responsibilities and authorities assigned and communicated?
- Specific responsibilities for:
- Ensuring conformity to ISO 9001?
- Ensuring processes deliver intended outputs?
- Reporting on QMS performance?
- Promoting customer focus?
- Ensuring QMS integrity during changes?
Evidence: Organization chart, job descriptions, responsibility matrix
Clause 6: Planning
6.1 Actions to Address Risks and Opportunities
- Risks and opportunities determined?
- Actions planned to address risks/opportunities?
- How to integrate actions into QMS processes?
- How to evaluate effectiveness of actions?
Evidence: Risk register, risk assessments, FMEA
6.2 Quality Objectives and Planning
-
Quality objectives established at relevant functions/levels?
-
Objectives:
- Consistent with quality policy?
- Measurable?
- Take into account applicable requirements?
- Relevant to conformity and customer satisfaction?
- Monitored?
- Communicated?
- Updated as appropriate?
- Maintained as documented information?
-
Planning for objectives includes:
- What will be done?
- Resources required?
- Who is responsible?
- When completed?
- How results evaluated?
Evidence: Quality objectives document, progress tracking
6.3 Planning of Changes
- When changes needed, carried out in planned manner?
- Consider purpose and consequences of changes?
- Consider integrity of QMS?
- Consider resource availability?
- Consider allocation/reallocation of responsibilities?
Evidence: Change requests, change logs
Clause 7: Support
7.1.1 Resources - General
- Resources determined and provided for:
- Establishment of QMS?
- Implementation of QMS?
- Maintenance of QMS?
- Continual improvement of QMS?
Evidence: Budget allocation, resource planning
7.1.2 People
- Necessary persons for effective QMS determined and provided?
Evidence: Staff count, hiring plans
7.1.3 Infrastructure
- Infrastructure determined and provided?
- Buildings and associated utilities?
- Equipment (hardware and software)?
- Transportation resources?
- Information and communication technology?
Evidence: Facilities, equipment list
7.1.4 Environment for Process Operation
- Suitable environment determined and provided?
- Social factors considered (non-discriminatory, calm)?
- Psychological factors (stress-reducing)?
- Physical factors (temperature, humidity, light, hygiene)?
Evidence: Workplace assessment
7.1.5 Monitoring and Measuring Resources
- Resources suitable for monitoring/measurement determined and provided?
- Resources suitable for ensuring valid results?
- Resources maintained?
- Retained documented information as evidence of fitness?
- If measurement traceability required:
- Calibrated or verified at specified intervals?
- Identified to determine status?
- Safeguarded from adjustments?
- Protected from damage/deterioration?
Evidence: Calibration certificates, calibration schedule, equipment list
7.2 Competence
- Necessary competence determined?
- Personnel are competent based on education, training, experience?
- Actions taken to acquire competence if needed?
- Effectiveness of actions evaluated?
- Documented information retained as evidence?
Evidence: Training matrix, training records, competence evaluations
7.3 Awareness
- Personnel aware of:
- Quality policy?
- Relevant quality objectives?
- Their contribution to QMS effectiveness?
- Implications of not conforming to QMS requirements?
Evidence: Employee interviews, awareness surveys
7.4 Communication
- Internal and external communications determined?
- Determined:
- What to communicate?
- When to communicate?
- With whom to communicate?
- How to communicate?
- Who communicates?
Evidence: Communication plan, meeting minutes
7.5 Documented Information
7.5.1 General
- QMS includes documented information required by ISO 9001?
- Includes documented information determined necessary?
7.5.2 Creating and Updating
- When creating/updating, appropriate:
- Identification and description?
- Format and media?
- Review and approval for suitability and adequacy?
7.5.3 Control of Documented Information
- Documents controlled to ensure:
- Available and suitable where needed?
- Adequately protected?
- Distribution, access, retrieval, use addressed?
- Storage and preservation addressed?
- Control of changes addressed?
- Retention and disposition addressed?
- External documents identified and controlled?
- Obsolete documents prevented from unintended use?
Evidence: Document register, document control procedure
Clause 8: Operation
8.1 Operational Planning and Control
- Processes needed for products/services planned, implemented, controlled?
- Requirements for products/services determined?
- Criteria for processes and product/service acceptance?
- Resources determined?
- Process control implemented?
- Documented information retained for confidence in processes and products/services?
Evidence: Production plans, work instructions
8.2 Requirements for Products and Services
8.2.1 Customer Communication
- Communication with customers includes:
- Information on products/services?
- Inquiries, contracts, orders, changes?
- Customer feedback, complaints?
- Handling/controlling customer property?
- Contingency actions when relevant?
Evidence: Customer communications, complaint logs
8.2.2 Determining Requirements
- Requirements for products/services determined:
- Customer-specified including delivery and post-delivery?
- Not stated but necessary?
- Statutory and regulatory?
- Additional requirements determined by organization?
Evidence: Specifications, contracts
8.2.3 Review of Requirements
- Review conducted before committing to supply?
- Review ensures:
- Product/service requirements defined?
- Contract/order requirements differing from previous resolved?
- Organization has ability to meet requirements?
- Documented information retained on review results?
- New requirements confirmed when changed?
Evidence: Contract review records, order review
(Checklist continues with clauses 8.3-10.3)…
Download Complete: Full ISO 9001:2015 Audit Checklist (Excel)
Related: How to Conduct Internal Audits