ISO 9001:2026 Internal Audit Checklist (Excel)

Short answer: an ISO 9001:2026 internal audit checklist is a list of audit questions for clauses 4 to 10, updated for the 2026 revision, with space to record evidence and findings. Ours is an editable Excel checklist with 253 questions, a separate process-audit sheet, an automatic audit summary, and Word templates for the audit plan and audit report. It downloads instantly.

See the Internal Audit Checklist

Template version 1.1 (October 2026), checked line by line against ISO 9001:2026 as published on 16 September 2026.

What makes a good ISO 9001:2026 internal audit checklist?

  • Open questions, not yes or no. A question such as “How do you decide which interested-party requirements the QMS will address?” produces evidence. “Are interested parties identified?” produces a tick.
  • What to look for. Each question should suggest the records or observations that would show conformity.
  • The 2026 changes marked, so your first audit against the new edition covers them: climate change in context, quality culture and ethical behavior, the separate treatment of risks and opportunities, and the wider planning of changes.
  • A finding grade on every line: conforms, opportunity for improvement, minor nonconformity, major nonconformity, not audited.
  • Two ways to audit: by clause, and by process, because auditing the processes as they actually run shows how the system works in practice.

What is in the download?

File Format Use
Internal Audit Checklist Excel Clause-by-clause questions with evidence prompts, finding dropdowns and notes. 2026 changes flagged. Process audit sheet. Audit summary that counts findings automatically.
Internal Audit Plan Word Scope, criteria, team, timetable and sampling for one audit.
Internal Audit Report Word Summary, findings table, conclusions and follow-up, ready for management review.

Do we need a new internal audit before the transition audit?

Clause 9.2 requires internal audits at planned intervals to check that your system conforms to your own requirements and to the standard. Auditing against the 2026 edition after your gap actions are closed, and reviewing the result in management review, is a sensible way to check readiness before your certification body assesses you. Confirm their transition expectations with them. The transition timeline shows where it fits.

Do internal auditors need retraining for ISO 9001:2026?

They need to know what changed. Clause 7.2 requires you to determine the competence your people need and keep evidence of it, so a briefing using the 2015 to 2026 Change Matrix, with an attendance record, is a practical way to show that your auditors are up to date.

Can we reuse our ISO 9001:2015 checklist?

You can, if you add questions for the changed requirements and check the clause references in clause 10, which has been restructured. Most teams find it faster to start from an updated checklist and carry over their own process-specific questions.

Important limits

The checklist paraphrases requirements and does not reproduce ISO 9001. Keep your licensed copy of the standard to hand during the audit. A checklist supports a competent auditor. It does not replace one, and it cannot guarantee an audit result.

Frequently asked questions

How many questions are in the ISO 9001:2026 internal audit checklist?

More than 200 across clauses 4 to 10, plus a separate process-audit sheet. Questions covering requirements changed in the 2026 edition are flagged.

Is the checklist in Excel or Word?

The checklist is an Excel .xlsx file without macros. The audit plan and audit report templates are Word .docx files. All three are fully editable.

Can we audit by process instead of by clause?

Yes. The workbook has a process audit sheet as well as the clause-by-clause checklist, so you can use either approach or both.

Does it include the text of the standard?

No. ISO standards are copyrighted. Requirements are paraphrased, and you need your own licensed copy of ISO 9001:2026 for exact wording.

Can it be used for supplier audits?

It is written for internal audits of your own QMS. Many of the questions work for a supplier audit against ISO 9001, but you would need to adapt the scope and the report.

Want to learn it properly?

Self-paced ISO 9001:2026 and ISO 13485 courses with unlimited access, worksheets with model answers and a certificate of completion. From US$79.