SOC 2 Controls Explained

A Complete Guide for SaaS Companies

Get insights on SOC 2 controls, learn about the Trust Services Criteria framework, and apply the SOC 2 control checklist to get ready for audit.

SOC 2 controls ensure that an organization’s processes and systems are created in such a way as to secure client data from any kind of risks. And for SaaS, startup and technology companies, this is a key part of the compliance process.

The following guide describes SOC 2 controls in plain English, provides practical examples of them, shows the mistakes people make with SOC 2 controls and links SOC 2 controls with ISO 27001 controls.

What Are SOC 2 Controls?

SOC 2 controls are those controls that an organization adopts for dealing with security and other pertinent Trust Services Criteria.

SOC 2 examinations evaluate controls against the following Trust Services Criteria:

Security
Availability
Processing Integrity
Confidentiality
Privacy

These are the criteria used to assess and report on controls in these areas. 

Different from the basic checklist where all organizations adopt the same set of controls, the organizations choose controls that are relevant to their systems, services, risks, and commitments.

Understanding the SOC 2 Trust Services Criteria

The Trust Services Criteria provide the foundation for understanding what SOC 2 evaluates.

Security

Security is the core Trust Services Criterion for SOC 2.

01

What does this mean?

Security controls refer to measures aimed at safeguarding systems and information from any form of unauthorized access, disclosure, damage, and other types of security risks.

Common Security Controls

Access control
Multi-factor authentication (MFA)
User access reviews
Security policies
Risk assessments
Vulnerability management
Incident response
Security monitoring
Change management
Change management
Example

In the SaaS environment, staff are required to authenticate their identity using MFA prior to accessing any production system. 

Common Mistake

Implementing MFA but not reviewing access regularly.

Having a security control in place is not always enough. Organizations should also maintain evidence showing that the control is operating as intended.

Availability

Availability controls help ensure that systems and services are available as committed to customers.

02

What does this mean?

Availability controls help organizations ensure that systems and services are available for operation and use as committed or agreed. 

Common Security Controls

System monitoring
Backup procedures
Disaster recovery plans
Business continuity planning
Capacity monitoring
Incident management
Uptime monitoring
Simple Example

A SaaS company continuously monitors its production environment and has documented procedures for responding to service outages.

Common Mistake

Having a disaster recovery document but never testing it.

A SaaS organization constantly monitors its production infrastructure and has documented processes for handling downtime of services.

Processing Integrity

Process integrity refers to how systems process transactions and information accurately, completely, and timely.

03

What is its meaning?

The goal is to ensure that the system executes the tasks that it was meant to do.

Common Security Controls

Input validation
Data processing checks
Error handling
Automated testing
Change management
Data reconciliation
Processing monitoring
Simple Example

A financial SaaS application validates transaction data before processing it and generates alerts when processing errors occur.

Common Mistake

Focusing only on system security while ignoring data processing accuracy.

An effective system may cause business issues if it processes data improperly.

Confidentiality

Confidentiality controls ensure confidentiality of data for which an organization has made a commitment to keeping it confidential.

04

What does that mean?

Confidential data must be identified by organizations and access to such data should be restricted to only those authorized individuals.

Common Controls

Data classification
Access restrictions
Encryption
Confidentiality agreements
Secure data transmission
Data retention procedures
Secure data disposal
Simple Example

The SaaS provider encrypts the sensitive customer data when it is at rest or in transit.

Common Mistake

A common mistake is protecting data in production but not protecting sensitive data in backups or development environments.

Privacy

Privacy focuses on how personal information is collected, used, retained, disclosed, and disposed of.

05

What does that mean?

Organizations should establish processes for handling personal information according to their privacy commitments and applicable requirements.

Common Controls

Privacy policies
Data collection procedures
Consent management
Data access procedures
Data retention policies
Privacy incident management
Third-party data sharing controls
Simple Example

A SaaS company documents what personal information it collects, why it collects it, how it uses the information, and how long it retains it.

Common Mistake

Creating a privacy policy but not aligning actual data practices with the commitments made in that policy.

SOC 2 Control Checklist

A practical SOC 2 control checklist can help organizations identify the major areas they should evaluate before an audit.

Control Area Example Control Example Evidence
Access Control User access is reviewed regularly Access review records
MFA MFA is enabled for critical systems System configuration
Security Monitoring Security events are monitored Monitoring reports
Risk Management Security risks are assessed Risk assessment
Incident Response Security incidents follow documented procedures Incident records
Change Management Production changes are reviewed and approved Change tickets
Vendor Management Vendors are assessed for security risks Vendor assessments
Employee Security Employees receive security training Training records
Backup Critical systems are backed up Backup reports
Disaster Recovery Recovery procedures are documented and tested Test results
Data Protection Sensitive information is protected Encryption/configuration evidence
Policy Management Security policies are reviewed periodically Policy review records

A checklist can help organize preparation, but it should not replace a risk-based assessment of the organization’s actual environment.

Common SOC 2 Control Mistakes

Understanding common mistakes can help organizations avoid unnecessary audit issues.

Creating Policies Without Implementing Controls

Having a security policy does not automatically demonstrate that the related control is operating effectively.

Better approach

Make sure policies are supported by actual processes, systems, responsibilities, and evidence.

Collecting Evidence Only Before the Audit

Waiting until the audit begins to collect evidence can create unnecessary pressure.

Better approach

Maintain evidence throughout the audit period.

Not Reviewing User Access

It is possible for staff members to be reassigned or terminated but still have access rights enabled in the system.

Recommended strategy

Perform regular access reviews and document such access reviews.

Ignoring Third-Party Vendors

The cloud providers, SaaS applications, and other vendors pose security threats.

Recommended strategy

Set up a vendor management program which addresses third-party risks.

Treating SOC 2 as a One-Time Project

SOC 2 compliance should not be viewed as mere preparation of documentation for audit purposes.

Recommended strategy

Establish continuous procedures for controls, evidence collection, risk management, and identification of gaps.

SOC 2 vs ISO 27001 Controls

SOC 2 and ISO 27001 both address information security, but they use different approaches and structures.

SOC 2 is based on the AICPA’s Trust Services Criteria, while ISO/IEC 27001 defines requirements for establishing, implementing, maintaining, and continually improving an Information Security Management System (ISMS).

ISO/IEC 27002 provides guidance on information security controls, including areas such as access control, cryptography, human resource security, and incident response.

SOC 2 Related ISO 27001/27002 Area
Access Control Access Control
Security Policies Information Security Policies
Risk Management Information Security Risk Management
Incident Response Incident Management
Vendor Management Supplier Relationships
Change Management Change Management
Business Continuity ICT Readiness / Business Continuity
Data Protection Information Protection / Cryptography
Employee Security People Controls
Monitoring Logging, Monitoring and Detection

Important: These are related areas, not one-to-one equivalents. ISO/IEC 27001 uses a risk-management approach to determine the controls an organization needs; Annex A serves as a reference set rather than a universal list that every organization must implement.

Can SOC 2 and ISO 27001 Controls Be Managed Together?

Yes.

Organizations pursuing both frameworks can map overlapping controls and reduce duplicated compliance work.

For example, a single access control process may provide evidence relevant to both SOC 2 and ISO 27001.

This can help organizations:

Reduce duplicated work
Centralize evidence
Standardize security processes
Improve compliance visibility
Simplify multi-framework management

How SOCLY.io Helps Manage SOC 2 Controls

SOCLY.io helps organizations simplify SOC 2 compliance by bringing key compliance activities into a centralized platform.

With SOCLY.io, organizations can streamline:

Control Management
Evidence Collection
Continuous Monitoring
Audit Preparation

SOC 2 Control Management Workflow

This approach helps organizations move from a one-time audit preparation exercise toward a continuous compliance program.

Identify Requirements
Assess Existing Controls
Identify Gaps
Implement Controls
Collect Evidence
Monitor Controls
Address Findings
Maintain Audit Readiness

SOC 2 Controls for SaaS Companies

For SaaS companies, SOC 2 controls commonly cover areas such as:

Cloud infrastructure security
Identity and access management
Application security
Data protection
Employee security
Vendor management
Incident response
Change management
Business continuity
Security monitoring

The exact controls needed depend on the organization’s systems, services, risks, and commitments.

For startups, building these controls early can make future enterprise security reviews and compliance requirements easier to manage.

Frequently Asked Questions

SOC 2 Controls are the measures that organizations adopt for addressing the relevant Trust Services Criteria and risks associated with those criteria.

The five Trust Services Criteria are Security, Availability, Processing Integrity, Confidentiality, and Privacy. Security is the common criterion, while organizations may also include other criteria depending on their needs and commitments.

There is no single universal checklist that applies identically to every organization. The controls needed depend on the organization's systems, services, risks, and applicable Trust Services Criteria.

A SOC 2 control checklist can nevertheless be useful for organizing readiness activities.

Some common aspects are access management, MFA, security monitoring, incident management, change management, vendor management, risk assessment, employee security , backup, and business continuity.

Not really. There can be much commonality in both, but they are quite different in terms of their structure and requirements. SOC 2 relies on the Trust Services Criteria, and ISO/IEC 27001 outlines the requirements for the ISMS.

Yes. Compliance automation solutions can assist companies to manage their controls, gather evidence, monitor compliance actions, manage remediations, and stay audit-ready.

Depending on the control and the risk of the organization, the proper reviewing period should be determined. The critical controls may need to be continuously monitored or frequently reviewed.

Ready to Simplify SOC 2 Control Management ?

Control management for SOC 2 doesn’t necessarily mean keeping spreadsheets, documents, and evidence separately.

SOCLY.io provides solutions for startups and enterprises in managing SOC 2 controls, performing compliance tasks, gathering evidence, and being audit-ready. 

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