SOC 2 Type II reports evaluate how well your controls actually work over a period of time, typically 6 to 12 months. Unlike Type I reports that just look at design at a point in time, Type II requires sustained evidence. Preparation makes the difference between a smooth audit and a painful one.
Trust Service Criteria
Security (Common Criteria)
Every SOC 2 report requires the Security criteria. This covers:
- Access controls and authentication mechanisms
- Network security and firewalls
- Change management processes
- Incident response procedures
- Risk assessment program
Availability
If your service has uptime commitments, you will need:
- System uptime monitoring and SLAs
- Disaster recovery and business continuity plans
- Capacity planning and performance monitoring
Processing Integrity
For services that process transactions or data transformations:
- Quality assurance processes
- Data validation and error handling
- Processing monitoring and reconciliation
Confidentiality
When handling sensitive business information:
- Data classification policies
- Encryption at rest and in transit
- Secure data disposal procedures
Privacy
If you collect personal information:
- Privacy notice and consent management
- Data subject rights processes
- Data retention and deletion policies
Before the Audit
Start with a readiness assessment to find gaps. Fix those gaps before the auditors arrive. Set up a consistent process for collecting evidence throughout the audit period, because scrambling at the end never works well.
Document all your policies and procedures. Then actually test your controls internally. Choose an audit firm with experience in your industry. Finally, agree on the audit period and exactly what systems are in scope.