Post by BST Consulting Limited

Your financial statements are only as reliable as the controls behind them. Most bank executives focus heavily on disclosures, ratios, and regulatory ratios when evaluating financial reporting quality. But the real determinant of accuracy sits upstream; in the design and operation of internal controls. Here's what every finance professional in Nigerian banking should understand: The COSO Framework The Committee of Sponsoring Organisations (COSO) Internal Control Integrated Framework provides the most widely adopted structure for designing effective controls. It organises internal control around five interrelated components: Control Environment, Risk Assessment, Control Activities, Information & Communication, and Monitoring Activities. For Nigerian deposit money banks operating under CBN's risk-based supervision framework, COSO alignment is not optional, it is foundational. Weak control environments are consistently at the root of financial misstatements, provisioning errors, and IFRS 9 ECL miscalculations. Segregation of Duties Segregation of duties (SoD) is one of the most critical control activities. The principle is simple: no single individual should have end-to-end control over a financial transaction. In credit risk management, for instance: a. The officer who originates a loan should not be the same person who classifies it under IFRS 9 b. The team computing ECL provisions should be independent of those approving credit exposures c. Financial reporting teams should not also have posting authority in the core banking system. When these boundaries collapse, the risk of both intentional manipulation and unintentional error rises sharply and your financial statements carry that risk forward. Why this matters for reporting quality Auditors assess control effectiveness before forming an opinion on financial statements. Regulators including the CBN and NDIC increasingly evaluate whether reported numbers reflect genuine economic substance or masked credit deterioration.  A bank with strong controls reports confidently. A bank with control gaps reports defensively and often inaccurately. The link between controls and financial reporting quality is not theoretical. It shows up in audit findings, regulatory sanctions, and ultimately in investor and depositor trust. Build the controls first. The numbers will follow. What control gaps have you observed most frequently in Nigerian banks? Let's discuss #InternalControls #COSO #FinancialReporting #CreditRisk #IFRS9 #NigerianBanking #RiskManagement #BST