Free Resources

Internal Audit Resource Library

Practical tools, guides, checklists and templates for internal auditors — free to download and use.

Built for auditors who want practical resources they can apply immediately. Explore professionally designed tools, step-by-step guides, audit checklists and ready-to-use templates covering the full internal audit lifecycle.

80+

Free Resources

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Tools

20

Guides

20

Checklists

20

Templates

Featured

Featured Resources

Audit Scope Builder Tool free PDF cover
ToolAudit Planning

Audit Scope Builder Tool

Turn a broad request such as “audit procurement” into a clear, risk-based scope linking objectives, risks, processes, locations, systems and exclusions.

PDF • 6 Pages • Free

Procurement Audit Checklist free PDF cover
ChecklistProcurement

Procurement Audit Checklist

Cover the key procurement controls: supplier due diligence and competitive sourcing, approved requisitions and POs, evidenced receipt, invoice matching, and monitoring for split spend, duplicates and bank changes.

PDF • 6 Pages • Free

Audit Engagement Planning Template free PDF cover
TemplateAudit Planning

Audit Engagement Planning Template

Turn an audit request into a focused, risk-based engagement plan, documenting purpose, objectives, in- and out-of-scope areas, walkthroughs, data needs and milestones in one reviewable record.

PDF • 6 Pages • Free

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80 resources

Audit Scope Builder Tool free PDF cover
ToolAudit Planning

Audit Scope Builder Tool

Turn a broad request such as “audit procurement” into a clear, risk-based scope linking objectives, risks, processes, locations, systems and exclusions.

PDF • 6 Pages • Free

Root Cause Analysis Tool free PDF cover
ToolAudit Reporting

Root Cause Analysis Tool

Move beyond “remind employees” and “provide training” — use repeated why-questions and cause categories to reach the condition that created the issue.

PDF • 6 Pages • Free

Audit Sampling Planner Tool free PDF cover
ToolInternal Controls

Audit Sampling Planner Tool

Plan a defensible sampling approach — population, objective, risk strata and selection method — before you pull a sample. A planning aid, not a sample-size calculator.

PDF • 6 Pages • Free

How to Test Internal Controls free PDF cover
GuideInternal Controls

How to Test Internal Controls

A practical six-step approach to testing both control design and operating effectiveness — choosing the strongest test method and evaluating exceptions before concluding.

PDF • 6 Pages • Free

How to Audit Travel & Expense free PDF cover
GuideTravel & Expenses

How to Audit Travel & Expense

How to audit travel and expenses beyond receipts — policy design, approval quality, spend analytics and behavior patterns such as split claims and unusual taxi or hotel usage.

PDF • 6 Pages • Free

How to Close an Audit Effectively free PDF cover
GuideAudit Reporting

How to Close an Audit Effectively

Close engagements that withstand challenge: evidence-based conclusions for every objective, validated facts, clear actions and owners, an executive message, and archived follow-up requirements.

PDF • 6 Pages • Free

How to Audit Vendor Master Data free PDF cover
GuideVendor Management

How to Audit Vendor Master Data

Audit supplier creation and change controls — onboarding evidence, bank-account change verification, duplicate and dormant vendors, change logs and segregation of duties around master-data access.

PDF • 6 Pages • Free

How to Audit Payroll free PDF cover
GuidePayroll

How to Audit Payroll

Audit payroll from employee changes and time data to calculation and payment — testing joiners, leavers and one-off payments, reconciling to the ledger and analyzing ghost-employee indicators.

PDF • 6 Pages • Free

How to Perform Audit Follow-Up free PDF cover
GuideFollow-Up

How to Perform Audit Follow-Up

Verify that agreed actions are really implemented and working — prioritizing by residual risk, obtaining evidence rather than status updates, reperforming key controls and escalating overdue high-risk items.

PDF • 6 Pages • Free

Internal Audit Planning Checklist free PDF cover
ChecklistAudit Planning

Internal Audit Planning Checklist

Check that an engagement is ready for fieldwork: purpose linked to business risk, prior issues reviewed, risks and scope explicit, out-of-scope areas justified, and resources and timing realistic.

PDF • 6 Pages • Free

Audit Engagement Kick-Off Checklist free PDF cover
ChecklistAudit Planning

Audit Engagement Kick-Off Checklist

Start an audit with clear expectations: prepare scope and information requests, confirm roles and escalation points in the meeting, and document agreed dates, owners and scope changes afterwards.

PDF • 6 Pages • Free

Audit Walkthrough Checklist free PDF cover
ChecklistInternal Controls

Audit Walkthrough Checklist

Confirm how a process actually works before testing: trace a real transaction, watch each system step and hand-off, capture workarounds and overrides, then compare practice with policy.

PDF • 6 Pages • Free

Internal Control Testing Checklist free PDF cover
ChecklistInternal Controls

Internal Control Testing Checklist

Verify both control design and operating effectiveness — clear risk and owner, complete populations, tests beyond inquiry, meaningful review evidence, validated exceptions and a conclusion another auditor could reperform.

PDF • 6 Pages • Free

Audit Evidence Quality Checklist free PDF cover
ChecklistInternal Controls

Audit Evidence Quality Checklist

Test whether your evidence is relevant, reliable and sufficient — right period and population, credible sources, corroborated high-risk evidence, resolved conflicts and conclusions that do not exceed the evidence.

PDF • 6 Pages • Free

Procurement Audit Checklist free PDF cover
ChecklistProcurement

Procurement Audit Checklist

Cover the key procurement controls: supplier due diligence and competitive sourcing, approved requisitions and POs, evidenced receipt, invoice matching, and monitoring for split spend, duplicates and bank changes.

PDF • 6 Pages • Free

Vendor Master Data Audit Checklist free PDF cover
ChecklistVendor Management

Vendor Master Data Audit Checklist

Check supplier creation, changes and maintenance: sponsored and validated vendors, maker-checker approval, independently verified bank changes, complete change logs, blocked dormant vendors and employee/vendor overlaps.

PDF • 6 Pages • Free

Travel & Expense Audit Checklist free PDF cover
ChecklistTravel & Expenses

Travel & Expense Audit Checklist

Review travel and expense controls end to end — realistic policy limits, pre-trip approval, complete receipts, substantive approver review, and analytics for duplicates, personal extensions and repeated overrides.

PDF • 6 Pages • Free

Payroll Audit Checklist free PDF cover
ChecklistPayroll

Payroll Audit Checklist

Check payroll from employee master data to payment: approved hires and changes, timely leaver removal, validated overtime and adjustments, reconciliations, independently approved payment files and reviewed system access.

PDF • 6 Pages • Free

Accounts Payable Audit Checklist free PDF cover
ChecklistFinance

Accounts Payable Audit Checklist

Verify invoice processing and payment controls — controlled receipt, PO/receipt matching, justified non-PO invoices, independently reviewed payment runs, and analytics for duplicates, threshold payments and recent bank changes.

PDF • 6 Pages • Free

Fraud Risk Assessment Checklist free PDF cover
ChecklistFraud

Fraud Risk Assessment Checklist

Check that fraud risk is assessed properly: schemes identified by process and asset, override and collusion considered, controls mapped to each scenario, and red-flag analytics, whistleblowing and investigation protocols in place.

PDF • 6 Pages • Free

Segregation of Duties Review Checklist free PDF cover
ChecklistInternal Controls

Segregation of Duties Review Checklist

Review segregation of duties end to end — risk-based conflict definitions, privileged and emergency access, users matched to current roles, tested compensating controls and remediation prioritized by business impact.

PDF • 6 Pages • Free

User Access & ITGC Checklist free PDF cover
ChecklistIT & Technology

User Access & ITGC Checklist

Verify access and core IT general controls: approved least-privilege access, prompt leaver removal, controlled privileged and service accounts, evidence-based access reviews, approved changes and tested backups.

PDF • 6 Pages • Free

Inventory & Warehouse Audit Checklist free PDF cover
ChecklistInternal Controls

Inventory & Warehouse Audit Checklist

Check inventory controls from receipt to write-off: matched receipts, physical security, authorized transfers, independent cycle counts, approved adjustments and destruction, and analytics on unusual movements.

PDF • 6 Pages • Free

Sales & Revenue Audit Checklist free PDF cover
ChecklistFinance

Sales & Revenue Audit Checklist

Review sales and revenue controls — approved price and discount authority, controlled overrides and promotions, order-to-invoice matching, period-end cut-off, and analytics on discounts, credit notes and revenue trends.

PDF • 6 Pages • Free

Third-Party & SLA Audit Checklist free PDF cover
ChecklistVendor Management

Third-Party & SLA Audit Checklist

Audit third-party arrangements: risk-based due diligence, contracts with data protection and audit rights, measurable and validated SLAs, applied penalties, continuity and exit plans, and dependency oversight.

PDF • 6 Pages • Free

Audit Report Quality Checklist free PDF cover
ChecklistAudit Reporting

Audit Report Quality Checklist

Review a report before issue: an executive summary that answers the objective, consistent conclusions, well-built and evidenced findings, actions that fix root causes, and checked names, figures and sensitive information.

PDF • 6 Pages • Free

Management Action Follow-Up Checklist free PDF cover
ChecklistFollow-Up

Management Action Follow-Up Checklist

Validate that agreed actions really work before closure — defined closure evidence, controls operating in practice, residual risk reassessed, partial completion not closed, and overdue high-risk actions escalated.

PDF • 6 Pages • Free

Audit Engagement Planning Template free PDF cover
TemplateAudit Planning

Audit Engagement Planning Template

Turn an audit request into a focused, risk-based engagement plan, documenting purpose, objectives, in- and out-of-scope areas, walkthroughs, data needs and milestones in one reviewable record.

PDF • 6 Pages • Free

Audit Scope Statement Template free PDF cover
TemplateAudit Planning

Audit Scope Statement Template

Define exactly what the audit will cover and what it will not, recording included processes, locations and systems, documented exclusions with reasons, and how scope changes are approved.

PDF • 6 Pages • Free

Risk & Control Matrix Template free PDF cover
TemplateInternal Controls

Risk & Control Matrix Template

Build a practical risk and control matrix that links each business objective and risk to its control, owner, frequency and evidence, then records the planned test and conclusion.

PDF • 6 Pages • Free

Audit Work Program Template free PDF cover
TemplateAudit Planning

Audit Work Program Template

Convert audit objectives and risks into clear, reviewable procedures, recording the expected control, procedure steps, population or sample, evidence expected, results and reviewer clearance.

PDF • 6 Pages • Free

Process Walkthrough Notes Template free PDF cover
TemplateInternal Controls

Process Walkthrough Notes Template

Capture how a process actually works during a walkthrough, documenting triggers, hand-offs, systems, key controls, override rights, urgent exceptions, evidence captured and open questions.

PDF • 6 Pages • Free

Audit Sampling Plan Template free PDF cover
TemplateInternal Controls

Audit Sampling Plan Template

Document a defensible sample: population source and completeness, risk strata, sample size and selection method, high-risk items added, exceptions found and the conclusion on the population.

PDF • 6 Pages • Free

Audit Interview Notes Template free PDF cover
TemplateAudit Planning

Audit Interview Notes Template

Record audit interviews in a structured way, separating key facts from stated judgments, flagging potential contradictions, and tracking the evidence promised, owners and any further interviews.

PDF • 6 Pages • Free

Management Action Plan Template free PDF cover
TemplateFollow-Up

Management Action Plan Template

Document management actions that address the root cause, with milestones, dependencies, budget, evidence of completion, a success measure and Internal Audit validation of residual risk.

PDF • 6 Pages • Free

Audit Issue Tracker Template free PDF cover
TemplateFollow-Up

Audit Issue Tracker Template

Track open audit issues across a portfolio, recording finding ID, risk rating, owner and due date, latest status and evidence, days overdue, residual risk and escalation decisions.

PDF • 6 Pages • Free

Audit Follow-Up Review Template free PDF cover
TemplateFollow-Up

Audit Follow-Up Review Template

Document whether a management action was truly implemented and is working, from evidence received and retesting to a clear close, partially close or keep-open decision with rationale.

PDF • 6 Pages • Free

Continuous Monitoring Test Template free PDF cover
TemplateContinuous Monitoring

Continuous Monitoring Test Template

Design and document a repeatable monitoring test: risk statement, data fields and rule logic, alert threshold and tolerance, false-positive handling, alert reviewers, evidence retained and escalation.

PDF • 6 Pages • Free

Fraud Risk Assessment Template free PDF cover
TemplateFraud

Fraud Risk Assessment Template

Assess fraud scenarios process by process, recording who could commit them, incentive, pressure and opportunity, preventive and detective controls, gaps and override risk, and the audit response.

PDF • 6 Pages • Free

Vendor Due Diligence Review Template free PDF cover
TemplateVendor Management

Vendor Due Diligence Review Template

Document vendor due diligence before onboarding: registration and beneficial ownership, conflicts, sanctions and adverse information, PEP and high-risk countries, bank verification, payment terms and risk classification.

PDF • 6 Pages • Free

Travel Expense Review Template free PDF cover
TemplateTravel & Expenses

Travel Expense Review Template

Review a trip end to end: business purpose, pre-approval and policy limits, hotel, flight, taxi and meal testing, receipts, duplicates and personal spend, exception value and recovery action.

PDF • 6 Pages • Free

Audit Committee Dashboard Template free PDF cover
TemplateGovernance

Audit Committee Dashboard Template

Prepare a concise Audit Committee dashboard covering plan completion and changes, coverage gaps, emerging risks, high-rated findings, recurring root causes, overdue high-risk actions and decisions needed.

PDF • 6 Pages • Free

Annual Internal Audit Plan Template free PDF cover
TemplateAudit Planning

Annual Internal Audit Plan Template

Build a risk-based annual audit plan from the risk universe: risk scores and trends, last assurance coverage, proposed engagements with rationale, quarters and days, resource allocation and contingency.

PDF • 6 Pages • Free

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Annual Internal Audit Plan Template free PDF cover
TemplateAudit Planning

Annual Internal Audit Plan Template

Build a risk-based annual audit plan from the risk universe: risk scores and trends, last assurance coverage, proposed engagements with rationale, quarters and days, resource allocation and contingency.

PDF • 6 Pages • Free

Audit Committee Dashboard Template free PDF cover
TemplateGovernance

Audit Committee Dashboard Template

Prepare a concise Audit Committee dashboard covering plan completion and changes, coverage gaps, emerging risks, high-rated findings, recurring root causes, overdue high-risk actions and decisions needed.

PDF • 6 Pages • Free

Travel Expense Review Template free PDF cover
TemplateTravel & Expenses

Travel Expense Review Template

Review a trip end to end: business purpose, pre-approval and policy limits, hotel, flight, taxi and meal testing, receipts, duplicates and personal spend, exception value and recovery action.

PDF • 6 Pages • Free

Vendor Due Diligence Review Template free PDF cover
TemplateVendor Management

Vendor Due Diligence Review Template

Document vendor due diligence before onboarding: registration and beneficial ownership, conflicts, sanctions and adverse information, PEP and high-risk countries, bank verification, payment terms and risk classification.

PDF • 6 Pages • Free

Fraud Risk Assessment Template free PDF cover
TemplateFraud

Fraud Risk Assessment Template

Assess fraud scenarios process by process, recording who could commit them, incentive, pressure and opportunity, preventive and detective controls, gaps and override risk, and the audit response.

PDF • 6 Pages • Free