What It Is
SOC 2 is an attestation report, based on the AICPA’s Trust Services Criteria, produced by an independent auditor who evaluates an organization’s own controls. It is not a certification, and it is not a legal requirement: it’s a report a business commissions and then shares with customers and partners as evidence of how it manages security.
Why It Exists
B2B SaaS customers need a way to evaluate a vendor’s security posture without personally auditing every vendor they work with. Before a shared standard existed, a growing SaaS vendor could easily find itself fielding a different, custom security questionnaire from every enterprise prospect’s procurement team, each one asking for similar evidence in a slightly different format, which is expensive and slow for both sides. SOC 2 exists to let one independent audit satisfy many customers’ due diligence needs at once, so a vendor doesn’t have to submit to a separate bespoke security review for every deal, and a customer doesn’t have to design and run its own audit process for every vendor it evaluates.
How It Works
The Trust Services Criteria cover five possible categories. Security is the mandatory baseline category every SOC 2 report includes; availability, processing integrity, confidentiality, and privacy are additional categories an organization can choose to include based on what’s actually relevant to the service it provides.
The distinction between a Type I and a Type II report matters, and beginners often conflate the two. A Type I report evaluates whether an organization’s controls are suitably designed at a single point in time: a snapshot. A Type II report evaluates whether those same controls actually operated effectively over a sustained period, commonly several months to a year. Type II is the one most enterprise customers actually want to see, because it demonstrates sustained operation rather than a design that only ever existed on paper.
A young company pursuing SOC 2 for the first time will often start with a Type I report, since it’s faster to obtain and gives an early signal to prospects while the organization builds the operating history a Type II report requires. That’s a reasonable sequencing decision, but it’s worth setting the expectation early with a client that a Type I report is a starting point, not the destination: most serious enterprise buyers will eventually ask for Type II, and delaying that transition can stall a deal at exactly the moment it matters most.
The audit itself is performed by a licensed CPA firm rather than any auditor a company chooses. The firm reviews evidence directly, interviews staff, and tests whether the controls an organization claims to have actually hold up in practice, rather than accepting a self-reported checklist. The resulting report is not published publicly; it’s a confidential document a vendor shares directly with the specific customers and partners who need to see it, usually under a non-disclosure agreement given how much detail it contains about internal security practices.
Where This Shows Up in Practice
Enterprise sales cycles for B2B SaaS companies are the clearest example: a prospective customer’s security or procurement team requests a current SOC 2 report as a condition of moving forward. Vendor risk management programs at larger companies often require it as a standing condition from any vendor that touches their data.
Why a Business Should Care
For many SaaS companies, not having a SOC 2 report is a direct, immediate lost-revenue problem, not an abstract security concern. It actively blocks enterprise deals at the procurement stage, no matter how secure the underlying product actually is. That’s a genuinely useful, concrete way to frame the investment to a client’s leadership: this isn’t a security nice-to-have, it’s a sales-enablement requirement.
There’s a second, quieter benefit worth naming too. Preparing for a first SOC 2 audit forces an organization to actually document and formalize security practices that may have existed informally up to that point, tribal knowledge held by one engineer rather than a written, repeatable process. That documentation work often exposes gaps (an offboarding process that isn’t consistently followed, access reviews that happen irregularly) that were real risks regardless of whether a customer ever asked for a report. The audit is the forcing function; the security improvement it produces along the way is often worth as much as the report itself.
Common Misconceptions
“SOC 2 is a pass/fail certification.” It isn’t. It’s an auditor’s opinion on how well an organization’s own chosen controls are designed and how effectively they’re operating, evaluated against that organization’s own scope, not a universal certification against one fixed bar every company is measured against identically.
“Getting SOC 2 once means you’re done.” A Type II report covers a specific period and needs to be renewed on a recurring basis to stay current and useful to customers, who will expect an up-to-date report, not one from two years ago.
Related Topics
- Cybersecurity Compliance & Regulations for how SOC 2 fits among the other major compliance regimes.
- ISO/IEC 27001, the closest international comparison point, worth understanding alongside SOC 2 since different customers expect different evidence.
- What Is Penetration Testing, since a penetration test is frequently one of the pieces of evidence gathered as part of preparing for a SOC 2 audit.
General security-education content, not legal or compliance advice. Work with a qualified auditor for an actual SOC 2 engagement.