An attestation report issued by an independent certified public accountant, reporting on the design and, in a Type II report, the operating effectiveness of controls relevant to the trust services criteria of security, availability, processing integrity, confidentiality, and privacy over a defined observation period. SOC 2 is a baseline expectation for federation accreditation, not a ceiling. The federation distinguishes between a SOC 2 report and the controls it describes: the report is evidence; the controls are the substantive obligation.
Issued under the AICPA Statement on Standards for Attestation Engagements No. 18, finalised in 2017; succeeded the original SAS 70 framework.
Federation members must hold a current SOC 2 Type II report or an equivalent recognised attestation. Type I reports are accepted only during the first observation window of a new attestation programme, under TGS-002:1.7.
@misc{ifo4_glossary_soc2,
title = {{SOC 2}},
author = {{IFO4 Federation Editorial Board}},
howpublished = {{IFO4 Federation Glossary, slug \texttt{soc2}}},
year = {2026},
url = {https://ifo4.org/glossary/soc2},
note = {Category: SecOps; key: SOC2}
}Federation members and accredited practitioners may challenge any entry under TGS-002:1.7. Filed challenges are routed to the editorial board, triaged into the revision register, and resolved in writing on the public docket. The slug remains stable through any revision.