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SOC 1 vs. SOC 2: The Difference and Why Security Only Matters for One
If you are a SaaS founder or an MSP, you have likely been asked for a "SOC report." The confusion starts when you have to figure out which one. Prospects and enterprise buyers throw the term around without specifying, and suddenly you are Googling at midnight trying to figure out which audit applies to your business.
The difference is simple. SOC 1 is about money. SOC 2 is about data.
SOC 1 Explained
SOC 1 audits your internal controls over financial reporting (ICFR). It is designed for companies that process financial transactions for their clients, like payroll processors, payment gateways, or accounts receivable platforms. The auditor wants to know if your numbers are right and whether your systems could cause errors in a client's financial statements.
Common examples of companies that need SOC 1 include payroll service providers, loan servicing companies, and data centers that host financial applications. If your service directly affects how a client reports revenue, expenses, or assets, SOC 1 is likely what their auditor is asking for.
SOC 2 Explained
SOC 2 audits your controls over data protection. It is designed for technology companies, cloud providers, and SaaS platforms holding sensitive customer data. The auditor wants to know if that data is safe from unauthorized access, breaches, and downtime.
SOC 2 is built on the Trust Services Criteria (TSC), which covers five categories: Security, Availability, Processing Integrity, Confidentiality, and Privacy. Security is the only required category, and it is non-negotiable for every SOC 2 audit.
Why Cybersecurity Is Only Involved in SOC 2
This is where the confusion usually clears up. You generally do not need a penetration test for a SOC 1 audit because a hacker cannot "hack" a financial accounting process in the way a pentest simulates. SOC 1 auditors care about segregation of duties, reconciliation procedures, and transaction authorization controls.
SOC 2 is different. Because the very first Trust Services Criteria is Security, your organization must prove that systems are protected against unauthorized access, both physical and logical.
To pass a SOC 2 audit, you must demonstrate logical access controls, intrusion detection, and vulnerability management. Most importantly, a robust SOC 2 audit almost always requires a manual penetration test to validate that your external defenses and web applications are actually secure. Auditors want to see evidence that a qualified third party tried to break in and documented the results.
What About SOC 2 Type I vs. Type II?
There is one more distinction worth understanding. A SOC 2 Type I report evaluates your controls at a single point in time, essentially a snapshot. A SOC 2 Type II report evaluates your controls over a period of time, usually 6 to 12 months, proving they actually work consistently.
Most enterprise buyers and partners want a Type II because it shows your security posture is sustained, not just performative. A penetration test supports both types, but it is especially critical for Type II because it demonstrates ongoing validation of your defenses.
Do I Need SOC 1 or SOC 2?
If your client is a CFO asking if your software will mess up their balance sheet, you might need a SOC 1.
But if your client is a CTO or vCISO asking if you are going to leak their customer database to the dark web, you need a SOC 2. And if you need a SOC 2, you need a pentest.
Here is a quick rule of thumb: if your service touches customer financial data for reporting purposes, think SOC 1. If your service stores, processes, or transmits any customer data, think SOC 2. Many companies end up needing both, but SOC 2 is far more common for technology companies.
That is where we come in. We handle the technical penetration testing scope so you can pass your SOC 2 audit without the headache. Our OSCP and CREST certified testers deliver actionable reports in about a week, at prices built for startups and SMBs.