SOC 2 Compliance for Startups: What It Is and When You Need It

SOC 2 is the most commonly requested security certification in the B2B SaaS world. Enterprise procurement teams ask for it. Large company IT security questionnaires ask for it. If you are selling software to businesses that handle sensitive data, the question of "do you have a SOC 2 report?" will come up, and "no" ends conversations.

This guide explains what SOC 2 actually is, what it costs, how long it takes, and the most practical approach for a startup or growing business.

What SOC 2 Actually Is

SOC 2 (System and Organisation Controls 2) is an auditing standard developed by the American Institute of Certified Public Accountants (AICPA). It evaluates how well a service organisation manages controls relevant to security, availability, processing integrity, confidentiality, and privacy.

A SOC 2 report is produced by an independent auditor who has reviewed your systems and controls against a defined set of criteria called the Trust Service Criteria (TSC). The only TSC that is required is Security (referred to as the Common Criteria). The others — Availability, Processing Integrity, Confidentiality, and Privacy — are optional and you include them based on what is relevant to your customers' concerns.

Most startups begin with Security only. Adding Availability is common for SaaS businesses where uptime is critical to customers. Privacy is increasingly included for businesses handling significant personal data.

SOC 2 Type I vs Type II

This distinction confuses a lot of people.

SOC 2 Type I is an assessment at a single point in time. It says: "On this date, this organisation had these controls in place." It is relatively quick to obtain (30 to 90 days of preparation) and gives you a report you can share quickly.

SOC 2 Type II covers a defined observation period, typically 3 to 12 months. It says: "Over this period, this organisation had these controls in place and they operated effectively throughout the period." This is what enterprise customers ultimately want because it demonstrates sustained practice, not just a policy document in place on one day.

Most businesses start with Type I and then move through their first observation period to Type II. Some skip Type I entirely if they are prepared for Type II from the outset.

When Does a Startup Actually Need SOC 2?

The answer depends on who you are selling to and what you do with their data.

You need SOC 2 now if:

• Enterprise customers are already asking for it and you are losing deals without it
• You handle highly sensitive data (health information, financial records, legal documents)
• You are signing contracts with enterprise companies that include security audit rights
• You are in a regulated industry where downstream customers have their own compliance obligations

You need to start preparing if:

• You have product-market fit and are moving upmarket from SMB to mid-market or enterprise
• Your pipeline includes companies with more than 500 employees
• You are approaching a fundraising round where enterprise revenue will be a key metric

You can delay if:

• Your customer base is entirely SMB or consumer with low data sensitivity
• No customer has asked for it in the past six months of enterprise conversations
• Your revenue is below $1M ARR and your deals are below $10,000 ACV

SOC 2 has a cost and effort associated with it. The right time to pursue it is when the cost of not having it (lost deals) exceeds the cost of getting it (time and money).

What Getting SOC 2 Certified Actually Requires

Scoping

Define what your SOC 2 covers. The "system" in scope typically includes your production environment, the people who have access to it, and the processes you use to manage it. The scope definition is important because it determines what the auditor will review — and what you are committing to maintaining.

Policy and Procedure Documentation

SOC 2 requires documented policies covering: information security, access control, change management, incident response, risk management, vendor management, and data classification at minimum. You need to have written these policies, and they need to reflect what you actually do (not what you aspire to do).

This documentation phase is where many startups underestimate the effort. Writing policies that are both technically appropriate and accurate to your actual practices takes significant time.

Technical Controls

The controls themselves need to be in place. The Common Criteria for Security requires:

• Access controls: least-privilege access, multi-factor authentication for all systems in scope, formal access provisioning and de-provisioning processes
• Monitoring: logging of security-relevant events, alerts for anomalous access patterns
• Encryption: data encrypted in transit (TLS) and at rest
• Vulnerability management: regular scanning, defined timelines for remediation
• Change management: a process for reviewing and approving changes to production
• Incident response: a documented and practiced process for handling security incidents

Building these controls from scratch takes two to four months for a typical early-stage startup.

Vendor Risk Management

Your SOC 2 will include an assessment of how you manage your vendors — particularly those who handle data that is in scope for your audit. You need a vendor inventory, risk assessments for material vendors, and evidence that you have reviewed their security practices (typically by reviewing their own SOC 2 reports or other certifications).

The Audit

A qualified CPA firm (auditor) reviews your controls. For Type I, this involves reviewing documentation and performing design testing — confirming controls are designed appropriately. For Type II, the auditor also performs operating effectiveness testing — reviewing evidence that controls operated as intended throughout the observation period.

The audit itself typically takes four to six weeks.

How Much Does SOC 2 Cost?

Preparation costs vary enormously based on whether you use a compliance platform (tools like Vanta, Drata, or Secureframe that automate evidence collection and monitor controls) and whether you use a consultant.

• Compliance platform: $10,000 to $30,000 per year depending on vendor and team size
• Security consultant for policy writing and control implementation: $15,000 to $50,000 for initial implementation
• Without a platform, using a consultant: $30,000 to $80,000 for a full programme

Audit costs:

• Type I audit: $10,000 to $25,000
• Type II audit: $15,000 to $40,000
• Ongoing annual recertification: $10,000 to $25,000

Total first-year cost for a startup: $30,000 to $80,000 all-in is a reasonable expectation. Subsequent years are cheaper because the controls are already in place.

The most cost-effective approach for most startups is a compliance automation platform (Vanta is the most commonly used at the startup stage) combined with an experienced security consultant to accelerate the control implementation phase.

The Timeline

Realistic timeline from "we decided to pursue SOC 2" to "we have a Type II report":

• Month 1-2: Scoping, gap assessment, policy documentation
• Month 2-4: Technical control implementation
• Month 4-5: Type I audit (if pursuing Type I first)
• Month 5-17: Type II observation period (minimum 6 months, 12 months preferred)
• Month 17-18: Type II audit and report issuance

If you are targeting a Type II report, plan for 12 to 18 months from start to having the report in hand. This is why "we will start when customers ask for it" is a problematic strategy — by the time a large enterprise requires the report, you needed to have started 18 months ago.

For context on how SOC 2 fits alongside other security standards, the zero-trust security guide covers the technical control architecture that underpins a strong security programme, including the access controls that SOC 2 heavily scrutinises.

If your business is navigating security requirements from enterprise customers and you want support assessing your current posture and prioritising the right path forward, our cybersecurity team works with SaaS businesses at the growth stage. Contact us to discuss where you are and what your customers are requiring.