ISO 9001:2015 Published: January 15, 2024

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