Stock Audit Checklist for Businesses: Documents, Process & What to Prepare Before the Auditor Arrives

A practical guide to preparing for inventory verification, whether mandated by your bank, required for statutory compliance, or driven by internal control needs

What is a Stock Audit and Why is it Important?

A stock audit consists of a verification of the physical inventory by comparing it to the records held within the accounting system in order to establish that the company has the correct amount of stock. Many companies perform this type of audit on a regular basis to identify discrepancies and to make the necessary adjustments to their accounting records so that the company has accurate closing stock values.

Some of the reasons for discrepancies within a company’s inventory may include:

• Theft, pilferage or shrinkage
• Damaged or out of date stock
• Data Entry Errors
• Classification errors or mislabeled items
• Errors on supplier invoices

Understanding where your inventory gaps come from is the starting point of any effective stock audit programme. For a broader view of how audit processes protect business value, see Applicability and Relevance of Internal Audit in Current Scenario.

When to Conduct a Stock Audit?

Regularly auditing your stock should be an important part of your business’ financial and operational processes. Typically, businesses will conduct the following types of audits:

• An annual audit is required in accordance with accounting standards for financial reporting.
• A quarterly or monthly audit for significant or rapidly moving inventory.
• Cycle counts are continual audits that happen often over smaller amounts of inventory, making it easier for companies with more significant amounts of inventory to manage and maintain. For a detailed guide on audit types and planning, see A Complete Primer on Internal Audit: Applicability, Phases & Benefits.
• A trigger-based audit is typically done after migrating your inventory management system, moving your inventory, or if there are any illegal activities going on within the business.

Note: Businesses with bank-funded working capital or cash credit facilities may face a mandatory stock audit triggered by their lender. MBG’s stock audit and inventory verification services are designed specifically to support businesses through bank-mandated and statutory audit requirements.

For businesses subject to GST scrutiny, the trigger-based audit is particularly relevant. If your input tax credit position is under review or you have received a department notice, proactive GST compliance advisory can help you assess stock-related GST exposure before an auditor arrives.

A successful audit takes place frequently enough, combined with the right method for how you run your business.

Stock Audit Checklist

1. Prepare Pre-Audit Documentation

Initiate your audit with complete and accurate inventories. The following are critical to retrieving necessary materials:

• Recent Inventory Register or Stock Ledger
• Purchase Invoices and Goods Receipt Notes
• Sales Invoices and Shipping Documents
• Stock Transfer or Adjustment Records
• Inventory Reports from Enterprise Resource Planning (ERP) or Material Requirements Planning (MRP) systems
• Prior Stock Audit Reports
• Supplier Product Return Documentation
• Quality Control Inspection Reports
• Consumption Record of Produce

Bank Audit Tip:

If a lender has mandated this stock audit, also keep your most recent stock statement submitted to the bank ready for cross-referencing. Banks specifically verify whether the financed stock is owned by the borrower and valued at its paid (not market) value.

2. Define Scope and Audit Team

Steps to prepare for inventory counting:

• Determine the type of count
• Define the area, bins or items to be counted
• Appoint an auditing team, either internal or external
• Assign inventory custodians to assist with the count
• Notify all parties involved of the timelines and protocols involved in counting

Provide a clear definition of each party’s responsibility in order to keep accountability and to make counting easier.

3. Physical Verification of Inventory

Essentially, your stock audit checklist for physical inventory count will include:

• Counting stocks
• Separately count and identify damaged, expired or obsolete goods
• When applicable, confirm all serial or batch numbers
• Compare your counts against the system or Enterprise Resource Planning system to determine if they match
• Change your Bin Location and reconcile your variance

If possible, use automated tools for greater accuracy in your counts. For more on how physical verification quality directly affects audit outcomes and capital access, read How Asset Verification Impacts Audit Quality & Capital Planning.

4. Reconciliation and Variance Analysis

Compare the physical count of inventory to the number of items recorded:

• Determine the reason for discrepancies
• Document the variance with a brief explanation
• Identify the cause of the variance

A thorough analysis of variances will help identify issues within your inventory management processes. Every discrepancy between physical and book stock must have a written explanation, unexplained variances become audit findings that your bank or statutory auditor will flag.

5. Verify Valuation and Accounting Adjustments

When conducting inventory audits, it is important to consider both the quantity of the inventory as well as its value:

• The supply chain has several different methods of valuing inventory check that you are using the correct method consistently (FIFO, LIFO, or Weighted Average)
• Make sure the stock price recorded in the ERP system matches the stock price in your financial records
• Verify that you have adequately written off or set aside any provisions for obsolete or damaged goods
• If your audit reveals any discrepancies in your accounting records, make the appropriate adjustments to reflect that information.

Check Controls Around Stock Movement

By implementing access restrictions on inventory areas, verifying the appropriate level of approval for any inventory adjustments, and having a thorough review of the process related to these changes, including written documentation regarding how you physically secure inventory items, you will reduce the potential for any future inconsistencies.

The need to remedy poor controls usually results in consistent discrepancies being created. Key control areas to review include:

• Access restrictions to inventory storage areas
• Authorisation requirements for all inventory adjustments
• Physical security measures for high-value stock items
• Real-time logging of all inward and outward stock movements
• Documentation covering stock held with third parties job workers, consignment agents, distributors

Establishing a strong internal audit framework around stock movement controls is the most effective long-term way to prevent recurring discrepancies and to demonstrate operational reliability to lenders, auditors, and investors.

ADDITIONAL RESOURCES

• How Asset Verification Impacts Audit Quality & Capital Planning
• Internal Audit Reports: The 5 Cs of Internal Audit
• Data Analytics Transformation of Internal Audit
• Audit Evidence: Types, Sources, and Characteristics

Need a Stock Audit Conducted?

MBG’s Audit & Assurance team conducts stock audits across industries for bank requirements, statutory compliance, or internal control reviews. We handle the process end to end. Contact us: MBG Inventory Audit & Stock Audit Services