Framework
Preventive, detective and corrective controls
The question it answers
After an error or fraud exposes a weak process, which mix of preventive, detective and corrective controls should a finance manager put at each step?
- Origin
- COSO (2013)
- Diagram type
- Comparison table
- Level of analysis
- Firm

Diagram
Preventive, detective and corrective controls
| Criterion | Preventive | Detective | Corrective |
|---|---|---|---|
| Timing | Before | After | After detection |
| Examples | Segregation of duties, approvals, access rights | Reconciliations, audits, management review | Process redesign, retraining, adjusting entries |
| Weakness | Can be bypassed by override or collusion | Comes late | Depends on follow-through |
Sources
References
Listed A–Z by author surname, Harvard style. A source with a DOI links to https://doi.org/…; one without links to its page or says plainly that it has no DOI.
- Committee of Sponsoring Organizations of the Treadway Commission (2013) Internal Control – Integrated Framework.No DOIcoso.orgSource page