SOC 2 compliance in software has quietly become the price of doing business with any serious buyer. Procurement teams ask for it before signing, security reviewers ask for it before integrating, and customers ask for it before storing meaningful data. The framework itself is older than the cloud, but its weight in modern software sales is at an all time high. This guide explains what SOC 2 compliance actually is, why it matters more than most leaders think, and how to approach it without surprises.
SOC 2 compliance is an attestation that an independent CPA firm has examined a software company’s controls against the AICPA Trust Services Criteria for security, availability, processing integrity, confidentiality, and privacy. A SOC 2 report tells prospective customers that the vendor manages their data with documented, tested controls. Type 1 reports describe the controls at a point in time, Type 2 reports test them across a period of usually three to twelve months, and most enterprise buyers expect a Type 2 before signing.
What SOC 2 Compliance Actually Is
SOC 2 stands for System and Organization Controls 2. It is a reporting framework developed by the American Institute of Certified Public Accountants for service organizations that handle customer data. The standard does not prescribe a specific technology stack or a fixed list of controls. Instead, it asks a service organization to design controls that satisfy a defined set of trust principles and then to present evidence that those controls operate as described. An independent CPA firm performs the examination and issues the report.
The detail to internalize is that SOC 2 is an attestation, not a certification. There is no SOC 2 certificate. There is a written report, signed by a licensed CPA firm, that describes the system, the controls, the period covered, the testing performed, and the auditor’s conclusions. The authoritative reference for the framework lives at the AICPA System and Organization Controls suite of services, which publishes the underlying standards and description criteria.
SOC 2 Type 1 vs Type 2
The most common point of confusion for software leaders new to SOC 2 is the distinction between Type 1 and Type 2 reports. Both look at the same controls, but they answer different questions. Type 1 asks whether the controls are appropriately designed as of a single date. Type 2 asks whether they operated effectively across a defined period, and is the report most enterprise customers expect.
| Dimension | SOC 2 Type 1 | SOC 2 Type 2 |
|---|---|---|
| What it tests | Control design at a point in time | Control design and operating effectiveness over time |
| Period covered | A single date | Usually three to twelve months |
| Evidence required | Policies, procedures, control descriptions | All of the above plus operational evidence across the period |
| Typical timeline | 2 to 3 months end to end | 6 to 12 months end to end |
| Buyer expectation | Acceptable for early stage vendors or interim | Standard expectation for enterprise procurement |
Many software companies start with Type 1 to demonstrate momentum and then move into a Type 2 observation period. Others go straight to Type 2 once their controls are mature. There is no universally correct path, but committing to a Type 2 on a clear timeline is usually what unblocks the largest deals.
The Five Trust Services Criteria
SOC 2 examinations are organized around the Trust Services Criteria, abbreviated TSC. Security is mandatory in every SOC 2 engagement and is often referred to as the common criteria. The remaining four are optional and selected based on the system, customer commitments, and regulatory environment.
Security
Protection of system resources against unauthorized access, disclosure, and damage. Mandatory in every SOC 2 report.
Availability
The system is available for operation and use as committed in service level agreements with customers.
Processing Integrity
System processing is complete, valid, accurate, timely, and authorized to meet the entity’s objectives.
Confidentiality
Information designated as confidential is protected to meet the entity’s objectives and customer commitments.
Privacy
Personal information is collected, used, retained, disclosed, and disposed of according to the entity’s privacy notice.
Scoping Decision
Most software products include Security plus Availability and Confidentiality. Privacy is added when the system handles regulated personal data.
Why SOC 2 Matters in Software
The framework matters because the modern software buying process has effectively standardized on it. Three forces compound the pressure.
The first force is procurement gravity. Enterprise procurement teams use SOC 2 as a binary qualifier, particularly for cloud and SaaS vendors. Without a current report, the vendor risk questionnaire becomes a deeper, slower, and more expensive process, and many large deals never reach contract review at all.
The second force is the rising baseline of security expectations. Threat actors target software supply chains because the leverage is enormous, and customers know it. Resources from the CISA cyber guidance for small businesses and the NIST Cybersecurity Framework have shifted from optional reading to expected practice, and SOC 2 is the most common way for software companies to demonstrate alignment with both.
The third force is contractual. Master service agreements, data processing addenda, and information security exhibits routinely require an annual SOC 2 Type 2 report as a condition of the engagement. The cost of skipping the framework is no longer hypothetical, it appears in lost deals and renewal pressure.
The AICPA Trust Services Criteria draw extensively on the COSO Internal Control framework and the NIST Cybersecurity Framework. A SOC 2 program built on those references tends to align well with adjacent obligations such as ISO 27001, regional privacy laws, and contractual security requirements from large customers.
SOC 2 Compared to Other Frameworks
SOC 2 is one of several security and privacy frameworks that buyers may ask about. The table below compares the most common ones and where each fits.
| Framework | Issuer | Primary Focus | Where It Applies |
|---|---|---|---|
| SOC 2 | AICPA | Trust services criteria for service organizations | SaaS and cloud vendors, especially in North America |
| ISO 27001 | ISO and IEC | Information security management system | Global, often expected by EU and APAC buyers |
| HIPAA | U.S. HHS | Protection of electronic protected health information | Healthcare data handling in the United States |
| PCI DSS | PCI SSC | Cardholder data protection | Any environment touching payment card data |
| NIST CSF | NIST | Cybersecurity risk management taxonomy | Voluntary baseline used across sectors |
For software that touches health data, SOC 2 alone does not satisfy regulatory obligations. The HHS HIPAA Security Rule imposes its own administrative, physical, and technical safeguards. SOC 2 and HIPAA can be addressed in parallel, and many software companies use SOC 2 controls as the foundation for the broader HIPAA program.
How a SOC 2 Audit Actually Works
A first SOC 2 examination usually follows the same general arc, regardless of the size of the company. Understanding the arc up front prevents most of the surprises that derail projects mid stream.
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Scoping
Define the system boundaries, the products in scope, the period to be examined, and which Trust Services Criteria will be included beyond mandatory Security.
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Readiness Assessment
An internal or external review identifies gaps between current controls and what the auditor will expect. Remediation begins here.
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Control Implementation
Policies are written, controls are designed, monitoring tools are deployed, and evidence collection becomes a continuous activity rather than a project.
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Observation Period
For Type 2, the controls must operate for the chosen period, typically three to twelve months, while evidence is gathered continuously.
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Fieldwork and Testing
The CPA firm tests the controls against the evidence, interviews key personnel, and identifies any exceptions to document or remediate.
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Report Issuance
The auditor publishes the SOC 2 report. It is shared under NDA with customers, prospects, and other parties with a legitimate need.
SOC 2 Readiness Checklist
Use the checklist below as a sanity gate before kicking off a formal examination. Items are grouped by area so that the right owner can sign off on each.
Policy and Governance
- Information security policy approved by leadership
- Acceptable use, change management, and incident response policies in place
- Risk assessment performed and documented in the last twelve months
- Vendor management program with documented subprocessor list
- Annual security awareness training tracked by employee
Engineering Controls
- MFA enforced for all production access and privileged accounts
- Secrets stored in a managed vault, not in code or environment files
- Vulnerability scanning and dependency monitoring running in CI
- Encryption in transit and at rest for customer data
- Code review and approval required for production changes
Operations
- Production access logged and reviewed at a defined cadence
- Backups verified by a recent successful restore drill
- Incident response runbook tested with a tabletop exercise
- Onboarding and offboarding procedures with access reviews
- Business continuity plan documented and reviewed annually
Evidence Collection
- Continuous monitoring or compliance platform configured
- Sample sizes for testing agreed with the auditor in advance
- Single source of truth for policies, with version history
- Asset inventory automated where possible
- Quarterly review cadence for evidence completeness
Cost and Timeline Realities
The cost of a SOC 2 program is rarely the audit fee alone. Most of the investment goes into preparing controls, implementing tooling, training people, and sustaining evidence collection. Ranges vary significantly with the size of the company and the complexity of the system, but the categories below appear in every program.
| Cost Category | What It Covers | Typical Range |
|---|---|---|
| Readiness Assessment | Gap analysis, scoping, remediation planning | Tens of thousands of dollars |
| Compliance Tooling | Continuous monitoring, evidence automation | Annual subscription, often low five figures |
| CPA Audit Fee | Fieldwork, testing, and report issuance | Mid five to low six figures |
| Internal Effort | Engineering, security, and operations time | Months of cross functional staff time |
| Ongoing Maintenance | Continuous evidence, training, annual renewal | Recurring annual cost roughly equal to the first audit |
Software organizations that integrate the practices in the NIST Secure Software Development Framework into their engineering workflow tend to encounter fewer exceptions during the SOC 2 audit. Building the controls into the development lifecycle is consistently less expensive than retrofitting them under audit pressure.
Common Mistakes to Avoid
The same patterns appear in failed or painful SOC 2 programs. Naming them up front is most of the work of avoiding them.
Treating SOC 2 as a Project
SOC 2 is a continuous program. Companies that ship the audit, breathe out, and stop collecting evidence almost always fall out of compliance within a quarter as new features ship and controls drift. Build evidence collection into the day to day workflow from the start.
Underscoping the System Description
Buyers read the system description carefully. Excluding products, regions, or environments to reduce audit cost can cause expensive renegotiation later when an enterprise customer needs them covered. Scope honestly and expand deliberately.
Confusing Tooling With Compliance
Compliance platforms accelerate evidence collection, but they do not replace the underlying controls or the people who run them. A tool that flags gaps you do not remediate does not move the audit forward.
Skipping Privacy and Vendor Management
Even when the Privacy criterion is not in scope, customer commitments and the FTC privacy and security guidance create overlapping obligations that auditors will probe. A defensible vendor management program and a current privacy notice avoid most of these issues.
Frequently Asked Questions
How long does SOC 2 compliance take to achieve?
A typical first SOC 2 Type 1 takes two to three months from kickoff if the company already has reasonable security hygiene. A first SOC 2 Type 2 typically takes six to twelve months because the audit period itself runs three to twelve months. Companies starting from a less mature baseline should plan for additional time to remediate gaps before the observation period begins.
Is SOC 2 compliance mandatory for software companies?
SOC 2 is not a legal requirement. It is a market expectation. Enterprise procurement teams routinely require a current SOC 2 Type 2 report before signing, and many large deals never reach contract review without one. For most software companies serving B2B customers, the question is when to pursue SOC 2 rather than whether to pursue it.
What is the difference between SOC 1, SOC 2, and SOC 3?
SOC 1 reports cover controls relevant to financial reporting for service organizations. SOC 2 reports cover the Trust Services Criteria related to security, availability, processing integrity, confidentiality, and privacy. SOC 3 is a public summary of a SOC 2 report intended for general distribution without an NDA. Most software companies start with SOC 2 and optionally publish a SOC 3 for marketing distribution.
Who issues a SOC 2 report?
Only a licensed CPA firm can issue a SOC 2 report. Compliance platforms, consulting firms, and internal teams can prepare a company for the audit and support evidence collection, but the report itself must be signed by an independent CPA performing an attestation engagement under AICPA standards.
How often does a SOC 2 report need to be renewed?
Most customers expect an annual SOC 2 Type 2 report with no gap between examination periods. Some industries or contracts allow longer cycles, but treating SOC 2 as an annual program is the most predictable path. The cost of maintaining continuous evidence is usually lower than re mobilizing for each examination from scratch.
Working Toward SOC 2 Compliance?
Whether you are scoping a first SOC 2 examination, remediating gaps from a readiness assessment, or rebuilding evidence collection so the next audit does not derail engineering, the Hoyack team can help you stress test your approach against the framework in this guide. We have spent years embedding compliance controls into the development lifecycle for software organizations of different sizes, and we are happy to share what we have learned about getting through the first Type 2 with fewer surprises. Reach out if a second set of eyes would be useful before your next milestone.
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