Inventory Control & Internal Controls
Module 4:
Inventory & Costing
Duration:
45-60 minutes
Level:
Beginner to Diploma-Level
Lesson Objectives
➛ Define inventory control
➛ Explain the purpose of internal controls
➛ Identify common inventory risks
➛ Describe internal control procedures for inventory
➛ Understand the role of physical counts
➛ Explain segregation of duties in inventory management
➛ Understand how internal controls prevent errors and fraud
Key Vocabulary
➛ Inventory Control
➛ Internal Controls
➛ Segregation of Duties
➛ Physical Inventory Count
➛ Authorization
➛ Documentation
➛ Shrinkage
➛ Fraud
What Are Internal Controls?
Internal controls are rules and procedures designed to
➧ Safeguard assets ➧ Ensure accurate accounting records
➧ Promote efficiency
➧ Prevent and detect errors and fraud
Inventory is a high-risk asset, so strong controls are essential.
Common Inventory Risks
➛ Theft by employees or outsiders
➛ Recording errors
➛ Damaged or obsolete goods
➛ Unauthorized access to inventory
➛ Inaccurate inventory records
Key Internal Control Procedures for Inventory
1. Segregation of Duties
No single employee should
➛ Order inventory
➛ Receive inventory
➛ Record inventory
➛ Have custody of inventory
This reduces the risk of fraud.
Key Internal Control Procedures for Inventory
2. Authorization Procedures
➛ Purchases approved by management
➛ Sales authorized through invoices
➛ Returns approved by supervisors
Key Internal Control Procedures for Inventory
3. Proper Documentation
➛ Purchase orders
➛ Receiving reports
➛ Sales invoices
➛ Inventory records
Documents provide evidence and accountability.
Key Internal Control Procedures for Inventory
4. Physical Inventory Counts
➛ Conducted regularly
➛ Compared with accounting records
➛ Differences investigated
Helps detect shrinkage and errors.
Key Internal Control Procedures for Inventory
5. Secure Storage
➛ Restricted access to inventory
➛ Locked storage areas
➛ Security cameras | where applicable
Key Internal Control Procedures for Inventory
6. Perpetual Inventory Records
➛ Inventory updated continuously
➛ Allows quick detection of discrepancies
True or False
➛ Inventory control helps prevent theft.
➛ One employee should handle all inventory duties.
➛ Physical inventory counts help detect errors.
➛ Internal controls are only needed in large businesses.
Match the Control to the Purpose
Control Procedure
Segregation of duties
Physical inventory count
Authorization
Documentation
Segregation of duties
Physical inventory count
Authorization
Documentation
Purpose
Prevent fraud
Detect shrinkage
Prevent unauthorized transactions
Provide evidence
Prevent fraud
Detect shrinkage
Prevent unauthorized transactions
Provide evidence
Scenario Analysis
A store manager orders goods, receives them, records them, and stores them alone.
Questions
➛ Which internal control principle is violated?
➛ What risks arise from this situation?
➛ Suggest two control improvements.
Fill in the Blanks
1. Internal controls help protect business __________.
2. Inventory losses are known as __________.
3. A __________ count compares actual stock with records.
4. Dividing responsibilities is called __________ of duties.
Mini Case Study
A supermarket experiences high inventory shrinkage despite using a perpetual inventory system.
Questions
➛ Why can shrinkage still occur?
➛ What additional controls should management introduce?
➛ How do physical counts help even with perpetual systems?
➛ How does inventory control improve financial reporting?
Quick Quiz
➛ What is inventory control?
➛ Name two inventory risks.
➛ Why is segregation of duties important?
➛ What is the purpose of physical inventory counts?
➛ How do internal controls improve reliability of financial statements?
Answers ➧ Here
Merchandise Transactions ➧ Here