Quick Answer
Segregation of duties divides financial responsibilities among different employees so no single person controls an entire transaction from initiation to recording and reconciliation. It is one of the most effective and cost-effective internal controls for preventing internal theft in Kenyan SMEs.
Key Takeaways
- Segregation of duties means no one person handles cash alone, records and approves the same transaction, or controls the end-to-end financial flow, creating natural checks and balances.
- Fraud typically requires authorising, recording, and then reconciling or covering up a transaction; splitting these functions across different people stops fraud being completed and concealed by one individual.
- It directly prevents cash theft, payroll fraud (including ghost employees), procurement fraud (fake suppliers and inflated invoices), and inventory manipulation.
- Warning signs of weak segregation include one employee managing cash, records and reconciliation, lack of independent reviews, frequent unexplained variances, and over-reliance on trust-based systems.
- Even small teams can apply it by assigning different roles, rotating duties, adding approval layers, conducting surprise checks, and using external oversight such as CFO advisory where staffing is limited.
Frequently Asked Questions
What is segregation of duties in a business?
It is dividing financial responsibilities among different employees so that no single person controls an entire transaction process. For example, one person collects cash, another records the transaction, and a third reconciles the bank.
How does segregation of duties prevent internal theft?
Fraud requires authorising, recording, and then reconciling or covering up a transaction. By splitting these three functions across different individuals, no single person can both commit and conceal fraud, creating built-in checks and balances.
How can a small Kenyan SME apply segregation of duties with few staff?
Assign different roles even in small teams, rotate duties periodically, introduce approval layers, conduct surprise checks, and maintain proper documentation. Where staffing is limited, external oversight such as CFO advisory can help maintain control integrity.
What are the warning signs of weak segregation of duties?
Key signs include one employee managing cash, records and reconciliation; a lack of independent reviews; frequent unexplained variances; missing documentation; and over-reliance on trust-based systems.
How does eTIMS support segregation of duties?
Under KRA's expanding eTIMS framework, all transactions must be digitally recorded and verifiable. This creates audit trails for all invoices, reduces fake supplier transactions, improves revenue traceability, and strengthens compliance monitoring.