SOC 2 Gap Analysis: How to Run One

SOC 2 Gap Analysis: How to Run One | Osto

A SOC 2 gap analysis is the diagnostic step that tells you exactly where you stand before an auditor does. Find the gaps while they are still easy to fix.

Osto Security Team 8 min read Compliance & Trust

TL;DR

A SOC 2 gap analysis measures the distance between the controls you have today and what the Trust Services Criteria require. It is the diagnostic you run first, so you find and fix problems while they are still private.

The process: define scope, map each criterion to your controls, mark every gap, score it by severity, assign an owner and deadline, then remediate. The output is a gap register that drives everything downstream.

What a SOC 2 gap analysis is

A SOC 2 gap analysis is a structured comparison: your current controls on one side, the SOC 2 Trust Services Criteria on the other, and a clear list of the differences in between.

Why it exists: most companies genuinely do not know where they stand. They have security practices, some formal, some informal, some documented, some living only in an engineer’s head. A gap analysis turns that fog into a concrete, prioritised list.

Gap analysis vs readiness assessment

These terms get used loosely, so here is the clean distinction.

Gap analysis
The diagnostic core
Mapping controls to criteria and listing what is missing. This is where the real intelligence comes from.
Readiness assessment
The broader phase
Contains the gap analysis, plus remediation and a final self-check. You run the gap analysis as its first and most important part.

A gap is not an exception

This is the single most useful concept to hold onto, because it explains why the whole exercise is worth it.

A gap
Private, and fixable
Found before or during your own readiness work, while there is still time to fix it quietly. A private to-do item.
An exception
Public, and costly
What the auditor documents when a control fails during formal testing. It can land in your final report, where buyers read it, and delay certification.
THE ENTIRE POINT
a gap analysis converts would-be exceptions into gaps you have already closed. Every gap you find and fix now is an exception that never makes it into the report.

How to run one, step by step

Run your SOC 2 gap analysis before you sign an engagement letter, ideally three to six months before you want your observation window to open. It is a cross-functional exercise, not a one-person spreadsheet.

01
Scope
02
Map controls
03
Flag gaps
04
Score
05
Assign owners
06
Remediate
1

Define scope

  • Which systems and data are in scope
  • Which criteria apply (Security is mandatory)
2

Map controls to criteria

  • Go CC1 through CC9, plus any optional
  • Note the control that satisfies each, if any
3

Flag every gap

  • No control, undocumented, or no evidence
  • Each of these counts as a gap
4

Score by severity

  • How likely to cause an exception
  • How much real risk it carries
5

Assign owners

  • A named owner with authority and resources
  • A realistic due date. Unowned gaps do not close
6

Remediate & verify

  • Work the register, close each gap
  • A short internal re-test confirms readiness

Building the gap register

The concrete deliverable is a gap register: a control mapping matrix that tracks each requirement, its status, and its path to closure.

ColumnWhat it captures
CriterionThe SOC 2 requirement (CC1 through CC9, plus optional)
Existing controlThe control you have that satisfies it, if any
Gap statusMet, partial, or missing
SeverityHow likely to cause an exception, and the risk it carries
OwnerThe named person accountable for closing it
Due dateA realistic deadline for closure

Scoring and prioritising gaps

Not every gap is equal, and you rarely have time to fix everything at once. Score each by how likely it is to produce an audit exception and how much real security risk it carries. That tells you what to fix first.

A well-scored register does more than guide remediation. It gives you honest inputs for the decisions around the audit: a realistic timeline, a sensible Type I versus Type II call, and a clear picture of what standing between you and a clean report.

Closing the gaps faster

Here is the pattern a SOC 2 gap analysis almost always reveals. A thorough SOC 2 gap analysis almost always finds the biggest gaps clustered in the same three places.

CC6

Access & MFA

Access control and multi-factor authentication.

CC7

Monitoring

Monitoring and incident response.

CC9

Vendor risk

Third-party and vendor risk management.

These are not documentation gaps you can write your way out of. They are missing or partial security controls that have to be built, run, and evidenced. That is where closing speed is won or lost. When security is scattered across a patchwork of point tools, every high-severity gap means procuring, configuring, and wiring up another product before you can even collect evidence.

WITH OSTO, THOSE CONTROLS ARE ALREADY IN PLACE
The controls behind your highest-severity gaps, access, MFA, monitoring, and VAPT, are built into one platform, with the evidence collected from the same modules. Fewer gaps to close, and a shorter path from register to clean report.

Turn a daunting gap register into a clean report.

Osto is a one-stop cybersecurity and compliance platform for growing companies. The controls behind your highest-severity gaps come built in, with the evidence collected from the same platform, so you can get SOC 2 ready in about 115 days. No security team required.

Book a Demo →

Frequently asked questions

What is a SOC 2 gap analysis?

A structured comparison between your current security controls and the requirements of the SOC 2 Trust Services Criteria. For each in-scope criterion, you check whether you have a control, whether it is documented, and whether you can produce evidence, then list every gap.

How is it different from a readiness assessment?

A gap analysis is the diagnostic core: mapping your controls to the criteria and listing what is missing. A readiness assessment is the broader phase that contains the gap analysis, plus remediation and a final self-check.

What is the difference between a gap and an exception?

A gap is a deficiency you find during your own readiness work, while there is still time to fix it privately. An exception is what the auditor documents when a control fails during formal testing, and it can appear in your final report.

When should I run a gap analysis?

Early, ideally three to six months before you want your observation window to open, and before you sign an engagement letter. Good triggers include an enterprise prospect asking for your report, or a mid-deal security questionnaire.

What is a gap register?

The concrete deliverable of a gap analysis: a control mapping matrix listing each criterion, your existing control, the gap status, its severity, the responsible owner, and a due date.