## Monitoring of Controls
Monitoring of controls is the fifth component of internal control (COSO). It is a process to assess the effectiveness of internal control performance over time.
### What Monitoring Involves
- Assessing whether controls are operating as intended
- Taking necessary remedial actions when controls fail
- Modifying controls as appropriate for changes in conditions
### How Management Accomplishes Monitoring
| Approach | Description |
|---|---|
| Ongoing monitoring | Built into normal recurring activities; includes regular management and supervisory activities |
| Separate evaluations | Periodic assessments conducted outside routine operations |
| Combination | Mix of both |
### External Information Used in Monitoring
Management may use information from external parties:
- Customer complaints → may indicate control failures
- Regulator comments → may highlight areas needing improvement
### Auditor's Responsibility
The auditor shall obtain an understanding of the major activities the entity uses to monitor internal control over financial reporting.