SOC 2 Criteria Selection, System Boundaries, and Opinion Formation

Trust services criteria, system boundaries, testing, deviations, and opinion formation.

This chapter covers SOC 2 examinations and the trust services framework used to evaluate broader system controls. ISC emphasizes how criteria selection, system boundaries, testing, and deviations affect the final report conclusion.

In This Chapter

How to Use This Chapter

  • Read this chapter when SOC reporting is being evaluated beyond financial-reporting relevance alone.
  • Focus on which trust services criteria apply and how the system boundary affects the report.
  • Return here whenever an ISC question asks how exceptions influence a SOC 2 conclusion.

In this section

Revised on Friday, April 24, 2026