The Disclosure of Material Weaknesses in Internal Control after the Sarbanes-Oxley Act

This paper focuses on a sample of 261 companies that disclosed at least one material weakness in internal control in their SEC filings after the effective date of the Sarbanes-Oxley Act of 2002. Based on the descriptive material weakness disclosures provided by management, we find that poor internal control is usually related to an insufficient commitment of resources for accounting controls. Material weaknesses in internal control tend to be related to deficient revenue-recognition policies, lack of segregation of duties, deficiencies in the period-end reporting process and accounting policies, and inappropriate account reconciliation. The most common account-specific material weaknesses occur in the current…