Internal Audit Checklist: Free Excel Template, Examples & Best Practices

Download the Free Internal Audit Checklist Excel Template

Internal Audit Checklist Excel Template

Includes audit planning, checklist testing, findings, remediation, evidence, validation, and automatic dashboard reporting

Download Template →

What Is an Internal Audit Checklist?

An internal audit checklist is a structured list of audit areas, control requirements, questions, testing procedures, and evidence requirements used by auditors during an audit.

It helps the auditor answer:

  • What needs to be reviewed?
  • Which controls need to be tested?
  • What evidence should be collected?
  • Is the control compliant?
  • What exceptions were identified?
  • Who is responsible for remediation?
  • When should the issue be closed?
  • Has the remediation been independently validated?

Internal Audit Checklist vs Audit Program

Aspect Internal Audit Checklist Audit Program
Purpose Guide audit testing Define overall audit approach
Scope Individual controls/areas Entire audit
Used by Auditor Audit team
Contains Test steps, evidence, result Objectives, scope, procedures, resources
Output Test results/findings Completed audit engagement

Why Use an Internal Audit Checklist?

1. Standardize Audit Testing

Auditors can use consistent testing criteria across similar audits.

2. Improve Audit Coverage

Ensures important processes and controls are not accidentally skipped.

3. Document Audit Results

Each checklist item captures result, comments, evidence, and exceptions.

4. Identify Control Gaps

Testing results identify ineffective or partially effective controls.

5. Support Audit Findings

Exceptions can be converted into formal audit observations or findings.

6. Improve Follow-Up

Findings assigned to owners and tracked until remediation and validation.

Complete Internal Audit Checklist

1. Audit Planning

  • Audit objective defined
  • Audit scope defined
  • Audit criteria identified
  • Audited department/process identified
  • Previous audit reports reviewed
  • Previous findings reviewed
  • Relevant risks assessed
  • Applicable policies and procedures identified
  • Applicable regulatory requirements identified
  • Audit team assigned
  • Audit timeline established
  • Required resources identified
  • Audit program approved

2. Process and Control Understanding

  • Process documentation is available
  • Roles and responsibilities are defined
  • Key risks have been identified
  • Controls have been documented
  • Control owners are identified
  • Control frequency is defined
  • Control evidence is available
  • Dependencies and supporting systems are understood
  • Previous control weaknesses are known

3. Policy and Procedure Review

  • Policies are approved
  • Policies are current
  • Policies have defined owners
  • Procedures are documented
  • Procedures are communicated to relevant employees
  • Periodic review requirements are defined
  • Changes are properly approved
  • Exceptions are documented and approved
  • Employees follow documented procedures

4. Control Testing

Field Description
Control ID Unique control reference
Audit Area Area being tested
Control Description What the control is expected to achieve
Test Procedure How the auditor tested the control
Sample Size Number of records/items tested
Evidence Evidence supporting the test
Result Compliant, Partially Compliant, Non-Compliant, Not Tested, etc.
Auditor Comments Testing observations
Risk Rating Risk associated with an exception
Finding Reference Related audit finding, if applicable

Internal Audit Checklist by Result

Compliant

The control is implemented and operating effectively based on the audit testing performed.

Partially Compliant

The control exists but weaknesses, inconsistencies, or limited implementation were identified.

Non-Compliant

The control requirement is not implemented or the control failed the defined testing criteria.

Not Applicable

The control does not apply to the audited process based on the defined scope.

Not Tested

The control was identified within the audit scope but could not be tested during the audit due to unavailable evidence, time constraints, or other documented limitations.

Audit Evidence Checklist

Audit conclusions should be supported by appropriate audit evidence collection practices. Evidence should be sufficient, relevant, reliable, and traceable to the control or audit test it supports.

Depending on the audit area, evidence may include:

Policies
Procedures
System screenshots
Access review reports
Approval records
System logs
Configuration reports
Transaction samples
Meeting records
Contracts
Training records
Risk assessments

Audit Findings

Exceptions identified during checklist testing may become formal findings that require structured audit observation management through remediation and closure.

Organizations can also use an audit observation tracker Excel template to track findings, remediation, due dates, evidence, validation, and closure.

A well-structured finding should normally include:

  • Finding ID
  • Audit name
  • Department/process
  • Finding description
  • Risk rating
  • Root cause
  • Recommendation
  • Management action plan
  • Action owner
  • Original due date
  • Revised due date
  • Extension count
  • Extension reason
  • Closure evidence
  • Validation status
  • Closure date

Remediation and Corrective Action

  • Action owner assigned
  • Remediation action defined
  • Target date established
  • Original due date preserved
  • Extensions formally recorded
  • Extension reason documented
  • Remediation progress monitored
  • Supporting evidence submitted
  • Action independently validated
  • Finding formally closed

Internal Audit Follow-Up Checklist

  • Open findings reviewed
  • High-risk findings prioritized
  • Overdue findings identified
  • Action owners contacted
  • Progress updates recorded
  • Revised due dates documented
  • Closure evidence received
  • Evidence reviewed
  • Remediation effectiveness evaluated
  • Validation completed
  • Finding closure approved
  • Audit trail maintained

What Is Included in the Internal Audit Checklist Excel Template?

 

Audit Planning & Checklist

  • Audit planning checklist
  • Audit checklist with control testing
  • Risk rating for each item
  • Auditor comments & evidence references

 

Findings & Remediation

  • Finding ID & description
  • Risk rating & root cause
  • Action plan & owner
  • Original due date
  • Revised due date
  • Extension count & reason

 

Evidence & Validation

  • Evidence register
  • Evidence status & completeness
  • Review outcome
  • Validation status
  • Validated by & date
  • Closure date

Automatic Audit Dashboard

The template includes a dashboard that automatically summarizes checklist results, compliance rate, findings, risk distribution, finding status, closed findings, pending validation, and overdue actions. As checklist and finding data is updated, the dashboard updates automatically.

Internal Audit Checklist Example

Consider an IT access management audit. A checklist item could look like this:

Field Example
Audit Area Access Management
Control User access is reviewed periodically
Test Procedure Review the latest access review report
Sample 25 user accounts
Evidence Quarterly access review report
Result Partially Compliant
Risk High
Finding Three terminated users remained active beyond the required period

Internal Audit Checklist for Different Audit Types

The checklist should be adapted to the organization’s industry, regulatory environment, processes, and risk profile.

IT Internal Audit

  • User access management
  • Privileged access
  • Change management
  • Backup and recovery
  • Incident management
  • Vulnerability management

Information Security

  • Security policies
  • Risk assessment
  • Access control
  • Security awareness
  • Incident management
  • Vulnerability management

Financial Audit

  • Financial controls
  • Authorization
  • Segregation of duties
  • Accounts payable/receivable
  • Bank reconciliation
  • Procurement

Operational Audit

  • Process efficiency
  • Operational controls
  • SOP compliance
  • Resource utilization
  • Quality controls
  • Performance monitoring

Excel Checklist vs Automated Internal Audit Management

Capability Excel Automated Platform
Audit checklist
Finding management Manual Workflow-based
Due-date monitoring Formula/manual Automated
Reminders Limited Automated
Escalations Manual Automated
Evidence management Manual Centralized
Dashboard Formula-based Real-time
Audit trail Limited Complete

Excel works well as a starting point for a small audit program. However, once multiple auditors, business entities, evidence requests, remediation owners, deadlines, and validation workflows are involved, maintaining the audit lifecycle manually becomes increasingly difficult.

This is where audit management software becomes relevant.

How to Automate Internal Audit Management

Organizations managing multiple audits can use audit management software to centralize audit planning, execution, evidence, findings, remediation, and reporting.

Automated Audit Assignment

Assign audits and responsibilities to appropriate team members.

Automated Checklist Execution

Standardized audit programs and checklists can be reused across audits.

Evidence Collection

Auditees can submit evidence directly against the relevant request or control.

Finding Management

Exceptions can be converted into findings and assigned to responsible owners.

Automated Reminders & Escalation

System sends reminders for upcoming and overdue actions with escalation workflows.

Dashboard Reporting

Management can monitor audit progress, findings, risk levels, and remediation trends.

How ASPIA Automates Internal Audit Management

As audit programs become more complex, an internal audit management platform can connect checklist execution with evidence, findings, remediation, validation, and reporting.

Manual Process

Audit → Excel Checklist → Email Evidence →
Separate Finding Tracker → Manual Reminders →
Excel Dashboard → Manual Closure

ASPIA Process

Audit → Checklist → Evidence → Finding →
Owner → Remediation → Validation → Closure → Dashboard

ASPIA helps organizations manage:

Audit planning
Audit programs
Checklist and control testing
Evidence collection
Audit findings
Action plans
Due dates
Remediation
Validation
Audit reports
Follow-up
Management dashboards

When Should You Move Beyond an Excel Checklist?

Excel May Be Sufficient When:

  • Small number of audits
  • Small audit team
  • Simple checklist requirements
  • Limited findings
  • Straightforward follow-up

Consider Automation When:

  • Multiple concurrent audits
  • Multiple business entities
  • Large audit teams
  • Hundreds of findings
  • High-risk observations
  • Multiple action owners
  • Frequent deadline extensions
  • Large volumes of evidence
  • Formal validation workflows
  • Regulatory reporting requirements

Internal Audit Checklist Best Practices

1. Define the audit objective before creating the checklist
2. Align checklist items with audit risks and objectives
3. Use clear and testable control statements
4. Define the testing procedure
5. Specify expected evidence
6. Record the actual audit result
7. Document exceptions clearly
8. Assign findings to named owners
9. Preserve original and revised due dates
10. Require appropriate remediation evidence
11. Separate remediation from independent validation
12. Track overdue and aging findings
13. Maintain an audit trail
14. Review repeat findings
15. Use dashboards for management reporting

Frequently Asked Questions

What is an internal audit checklist?

An internal audit checklist is a structured list of audit areas, controls, testing procedures, evidence requirements, and expected results used to conduct an internal audit consistently.

What should an internal audit checklist include?

A practical internal audit checklist should contain audit areas, control requirements, testing procedures, evidence requirements, results, auditor comments, risk ratings, and references to findings or remediation actions where applicable.

What is the difference between an internal audit checklist and a checklist template?

A checklist is the set of audit questions, controls, and testing requirements used during an audit. A checklist template provides a reusable structure that auditors can adapt for different audits, departments, and control areas.

What is the difference between an audit checklist and an audit program?

An audit program defines the overall audit procedures, scope, objectives, testing approach, and resources. An audit checklist is typically a more detailed working tool used to perform and document individual audit tests.

Can I use Excel for an internal audit checklist?

Yes. Excel is useful for small and straightforward audits. A structured Excel template can help manage checklist testing, evidence references, findings, and follow-up.

What happens when a checklist item fails?

A failed checklist item should be investigated and documented. If it represents a control deficiency or risk, it may result in an audit finding that requires corrective action and follow-up.

Can internal audit checklists be automated?

Yes. Audit platforms can automate checklist execution, evidence collection, finding assignment, reminders, due-date monitoring, escalation, validation, dashboards, and audit trails.

How often should an internal audit checklist be updated?

The checklist should be reviewed when the audited process, risks, regulations, controls, systems, or organizational requirements change. It should also be periodically reviewed based on lessons learned from previous audits.

Conclusion

An internal audit checklist provides the structure needed to perform consistent and well-documented audit testing. However, an effective internal audit process goes beyond checking controls. Audit teams need to connect:

Planning → Testing → Evidence → Findings → Remediation → Validation → Closure

For smaller teams, a well-designed Excel checklist can provide an effective starting point. As audit complexity increases, automation can help organizations centralize audit execution, evidence, findings, remediation, validation, dashboards, and audit trails.

Download Free Internal Audit Checklist Excel Template

Get the complete template with audit planning, checklist testing, findings, remediation, evidence, validation, and automatic dashboard reporting.

Looking to Automate Internal Audit Management?

See how ASPIA can help your team manage audit planning, checklist execution, evidence collection, findings, remediation, validation, and reporting in one connected platform.

Share