What is SOC 2?

SOC 2 is a security certification that confirms your company protects customer data using the right controls. It stands for System and Organization Controls 2, and it is issued by a licensed CPA firm after an independent audit of your systems.

The short definition: SOC 2 is proof that you handle customer data responsibly.

Who needs SOC 2?

Any B2B SaaS company that handles customer data will eventually face SOC 2 as a requirement. It shows up in enterprise procurement processes, security review questionnaires, and customer contracts. If you sell to larger companies, a fintech, a healthcare company, or any regulated buyer, they will ask for your SOC 2 report.

Most startups first hear about SOC 2 when a prospect puts it in the sales contract as a condition of signing. That is the forcing function for most early-stage teams.

SOC 2 Type I vs Type II

There are two versions of the certification:

SOC 2 Type I confirms that your security controls are designed correctly at a single point in time. Think of it as a snapshot. It takes three to eight weeks to complete once your controls are in place.

SOC 2 Type II confirms that those controls operated effectively over a defined period, usually six to twelve months. It is more rigorous than Type I and carries more weight with enterprise buyers. Most mature buyers require Type II.

A worked example

Say a SaaS company stores customer data in AWS and uses an identity provider for single sign-on. Its SOC 2 audit would test controls like: is multi-factor authentication enforced for every employee account, is access reviewed and revoked when someone leaves, and is production access limited to the people who need it. The auditor asks for evidence, such as an access log or an offboarding ticket, not just a written policy.

A common mistake

The most common mistake is treating SOC 2 as a one-time project instead of an ongoing practice. A team passes its first Type II report, then lets access reviews slip or stops rotating credentials on schedule. By the next audit period, controls that once passed have drifted, and the auditor finds gaps that were avoidable.

What are the Trust Services Criteria?

SOC 2 is organized around five Trust Services Categories:

  • Security (CC) - Required for every SOC 2. Controls around access, encryption, network security, and incident response.
  • Availability (A) - Uptime and recovery commitments.
  • Processing Integrity (PI) - Your system does what it is supposed to do.
  • Confidentiality (C) - Sensitive data is protected.
  • Privacy (P) - Personal information is handled according to commitments.

Most startups start with Security only. That is the baseline that enterprise buyers expect.

How it maps to an audit

Each trust services criterion breaks down into specific controls, and each control needs a matching piece of evidence: a configuration export, an access log, a signed policy, a ticket showing a review happened. The auditor samples this evidence across the observation window, not just on the day of fieldwork, which is why controls need to hold up continuously rather than just look good in a snapshot.

How long does SOC 2 take?

A SOC 2 Type I typically takes two to four months from starting your readiness program to getting the report. A SOC 2 Type II requires an observation period of at least six months, putting the total timeline at eight to fourteen months for most startups.

Tight scoping and a clear owner for each control shorten this timeline more than anything else.

What does SOC 2 cost?

The audit itself (the CPA firm fee) typically runs $10,000 to $25,000 for a Type II report. Add in readiness consulting, tooling, and internal time, and most startups spend $20,000 to $60,000 total on their first SOC 2.

A compliance platform cuts the internal time by automating evidence collection. An experienced readiness lead cuts it further by scoping tightly and owning the controls, so your engineers are not the ones running the audit.

Learn more: SOC 2 readiness, SOC 2 compliance overview, how long SOC 2 takes, SOC 2 Trust Service Criteria explained, and SOC 2 for engineering teams.

Frequently Asked Questions

Does SOC 2 expire? SOC 2 reports do not expire, but they cover a specific period. Most enterprise buyers want a report that is less than twelve months old. You renew annually.

Is SOC 2 required by law? No. SOC 2 is voluntary, but it functions as a market requirement in B2B SaaS because buyers require it in procurement.

How do I get started? Map your current controls to the Security Trust Services Criteria, identify gaps, close those gaps, then engage a licensed CPA firm to begin the audit.