ISO 27001:2022 Internal Audit Checklist Excel Template

by Rahulprasad Hurkadli

A checklist of internal audits for ISO 27001 can be used by an organization to ensure that their Information Security Management System is in compliance with the ISO 27001 standards. ISO 27001, an internationally recognized framework, provides best practices to establish, implement, maintain, and continuously improve an ISMS in an organization.The internal audit check list is a system that helps organizations to review their ISMS controls, processes and activities. The internal audit checklist ensures the organization's security practices are compliant with ISO 27001 and effective. Internal audits are conducted to identify potential weaknesses or areas of improvement in the ISMS. This allows organizations to correct any issues and improve their overall information security posture.

What is the purpose of an internal audit checklist?

A checklist for internal audits is used to guide and structure the process. The checklist is used by auditors to make sure that they cover all the necessary steps during an audit. Checklists are a great way for auditors to:

  • Internal Audits: A checklist for internal audits will help you ensure that all areas are covered. It allows auditors to evaluate and review different aspects of an organization such as financial controls and risk management. It ensures no important areas are missed and gives a comprehensive evaluation of the organization.
  • Consistency: A checklist for internal audits helps maintain consistency. This ensures all auditors are following the same procedures and guidelines for audits. This consistency is crucial for comparing the results of different audits, and identifying patterns or trends over time. This consistency helps ensure that the auditing process is fair and objective.
  • Check for Compliance: A checklist of internal audit items includes specific items relating to compliance with laws and regulations as well as internal policies. Auditor can check these items to determine if the organization is adhering to internal and legal guidelines. The organization can then identify non-compliance areas and take the necessary corrective measures to reduce risks.
  • Communication and Collaboration: An internal audit check list serves as a tool for communication between auditors, managers, and other stakeholders. It is a way to discuss audit objectives, conclusions, and recommendations in a common language. The checklist encourages collaboration, allowing auditors to exchange the checklist, collect feedback and integrate different perspectives into their audit process.

Use the Excel Checklist for Continuous Improvement and Monitoring

Excel can be used as a powerful tool to create an internal audit check list for monitoring and continuous improvement. Use of an Excel checklist will benefit your organization in the following ways:

  • Customized Checklists: excel lets you create a customized checklist tailored to the specific needs of your organization. You can easily customize your checklist to include key areas of focus and specific tasks to be completed or items to check, as well as any other relevant information.
  • User-Friendly Auditing: excel is an easy-to-use software, which most people know. It is easy for auditors, who can easily input and update audit results, track progress and manage the check list on a regular basis. Excel's intuitive interface and functionality make it a great tool for continuous improvement.
  • Data Analysis Capability: excel has powerful data analysis tools that you can use to identify trends, analyze audit findings and gain meaningful insights. Excel's functions, charts, and formulas can be used to analyze the data in your checklist and to visualize it. This will help you make better decisions based on data.
  • Automation for Efficiency : excel has a number of automation features which can help streamline the auditing process, saving time and effort. Formulas and conditional formats can be used to automate calculations and highlight non-compliance or deviations, as well as generate dashboards and reports in real time. Automating the audit process reduces errors, and it ensures accuracy and consistency.
  • Collaboration and Communication : excel's collaboration features make it easy for management, auditors and other stakeholders, to provide feedback and contribute to the checklist. Use Excel's collaboration tools, such as the track changes and comments, to enhance collaboration and communication. You can also share your checklist via cloud-based platforms.

How to Update and Maintain Your Checklist: Best Practices

It is important to maintain and update your checklist in order to ensure its accuracy and effectiveness. You can improve your checklist by following these best practices and tips.

  • Regular Review: Establish a schedule to review your checklist on a regular basis, such as monthly, quarterly or semi-annually. This will allow you to identify outdated or irrelevant items, as well as ensure that the checklist is up-to-date with current processes, requirements, and regulations.
  • Stakeholder input: Include relevant stakeholders such as auditors and managers in the process of review and updating. Ask for their feedback and input to ensure the checklist contains the most accurate information.
  • Avoid making it too complex or long: Remove any redundant or unneeded items from the checklist. Prioritize the most important tasks and focus on the areas that need attention.
  • Use Lessons Learned to Improve Your Checklist: Take into account the lessons learned from previous audits. Analyze audit results and identify any issues that are recurring or areas of improvement. These insights can be incorporated into a new checklist that will help you to identify potential risks and improve overall performance.
  • Train Users: Train auditors and users how to use the checklist. Familiarize users with the structure of the checklist, navigation and instructions. This will help to ensure consistency and reduce mistakes or misunderstandings.


Maintaining and updating your checklist for internal audits is essential to its accuracy and effectiveness. You can optimize your checklist by implementing best practices, such as regular reviews, obtaining stakeholder input and keeping it concise.You can keep your checklist up-to-date with the latest processes, regulations and requirements by regularly reviewing it. Participating relevant stakeholders in the update and review process will ensure that the checklist contains the most accurate information.