SOC2 Update

SOC 2 vs PCI DSS: What’s the Difference and Which Compliance Standard Does Your Business Need?

As businesses increasingly rely on cloud applications, digital payments, and online services, cybersecurity compliance has become a critical requirement rather than a competitive advantage.

Whether you’re a SaaS company, FinTech startup, payment processor, or eCommerce platform, customers expect strong security controls that protect sensitive information from cyber threats and data breaches.

Two of the most commonly discussed security frameworks are:

SOC 2
PCI DSS

Although both focus on protecting sensitive data, they serve different purposes and apply to different business environments.

Many organizations ask:

Do we need SOC 2, PCI DSS, or both?

The answer depends on:

The type of data you process
Your customers’ requirements
Your industry
Whether you handle payment card information

This comprehensive guide explains:

What SOC 2 and PCI DSS are
The major differences between them
Who needs each framework
Compliance requirements
Audit processes
Benefits and challenges
Whether your organization should pursue both

What is SOC 2?

SOC 2 is a cybersecurity compliance framework developed by the American Institute of Certified Public Accountants (AICPA).

It is designed to evaluate whether service organizations have implemented appropriate controls to protect customer data.

SOC 2 is widely adopted by:

SaaS companies
Cloud providers
Managed Service Providers (MSPs)
Data centers
Technology companies

The framework is based on five Trust Services Criteria:

Security
Availability
Confidentiality
Processing Integrity
Privacy

Among these, Security is mandatory for every SOC 2 audit.

What is PCI DSS?

PCI DSS stands for Payment Card Industry Data Security Standard.

It was created by major credit card companies including:

Visa
Mastercard
American Express
Discover
JCB

PCI DSS applies to any organization that stores, processes, or transmits payment card information.

Its primary goal is protecting cardholder data from theft, fraud, and cyberattacks.

PCI DSS is mandatory for organizations that handle payment card transactions.

SOC 2 vs PCI DSS: The Core Difference

The simplest way to understand the difference is:

SOC 2

Protects customer and business data.

PCI DSS

Protects payment card data.

Although there is some overlap, the frameworks were created for different purposes.

SOC 2 vs PCI DSS Comparison Table

Feature	SOC 2	PCI DSS
Purpose	Protect customer data	Protect cardholder data
Framework Type	Audit framework	Security standard
Governing Body	AICPA	PCI Security Standards Council
Industry Focus	SaaS & service organizations	Payment processing organizations
Mandatory	Usually customer-driven	Mandatory for card handlers
Audit Frequency	Annual	Annual or ongoing validation
Main Focus	Operational security controls	Payment card security

Why SOC 2 Exists

SOC 2 was designed to help service organizations demonstrate trustworthiness to customers.

Enterprise clients often require vendors to show evidence that they have:

Secure systems
Controlled access
Risk management processes
Monitoring procedures
Incident response capabilities

SOC 2 provides independent validation that these controls operate effectively.

Why PCI DSS Exists

Payment card fraud remains one of the biggest cybersecurity challenges worldwide.

PCI DSS was created to reduce:

Credit card theft
Payment fraud
Data breaches
Unauthorized transactions

The framework establishes strict security requirements for organizations handling cardholder data.

Understanding SOC 2 Requirements

SOC 2 requirements focus on security governance and operational effectiveness.

Typical controls include:

Access Control

Organizations must restrict access to authorized personnel only.

Examples:

Multi-factor authentication
Role-based access controls
Password policies

Security Monitoring

Continuous monitoring helps detect suspicious activity.

Examples:

Log monitoring
Threat detection
Alert management

Incident Response

Organizations need documented procedures for responding to security incidents.

Vendor Management

Third-party risks must be evaluated and monitored.

Risk Assessment

Organizations must identify and manage cybersecurity risks proactively.

Understanding PCI DSS Requirements

PCI DSS includes 12 major security requirements.

Some of the most important include:

Network Security

Organizations must secure networks that process payment card data.

Encryption

Cardholder data must be encrypted during transmission and storage.

Access Restrictions

Only authorized individuals can access cardholder information.

Vulnerability Management

Regular patching and security testing are required.

Monitoring and Logging

Organizations must track access to payment environments.

Security Policies

Documented security procedures are mandatory.

SOC 2 Type I vs PCI DSS

Organizations often compare PCI DSS to:

SOC 2 Type I

Type I evaluates whether controls are properly designed at a specific point in time.

PCI DSS generally goes further by requiring detailed implementation of payment security controls.

SOC 2 Type II vs PCI DSS

SOC 2 Type II

SOC 2 Type II evaluates whether controls operate effectively over time.

PCI DSS focuses more specifically on protecting payment card environments.

SOC 2 Type II often provides broader operational assurance.

Similarities Between SOC 2 and PCI DSS

Although they serve different purposes, there are many overlapping security controls.

Both require:

Access management
Multi-factor authentication
Security monitoring
Incident response
Encryption
Vulnerability management
Employee security awareness training

Organizations implementing one framework often find it easier to adopt the other.

Key Differences Between SOC 2 and PCI DSS

1. Scope of Protection

SOC 2 protects customer information broadly.

PCI DSS specifically protects payment card data.

2. Compliance Driver

SOC 2 is typically requested by customers.

PCI DSS is mandatory if you process payment card information.

3. Security Requirements

PCI DSS contains highly prescriptive technical requirements.

SOC 2 provides more flexibility in how controls are implemented.

4. Audience

SOC 2 is designed for:

Customers
Enterprise buyers
Procurement teams

PCI DSS is designed primarily for:

Payment processors
Merchants
Financial institutions

5. Reporting

SOC 2 produces a detailed audit report.

PCI DSS produces validation reports and compliance attestations.

Who Needs SOC 2?

SOC 2 is commonly required for:

SaaS companies
Cloud providers
Managed service providers
Data processors
Technology vendors

Enterprise customers often require SOC 2 before signing contracts.

Who Needs PCI DSS?

PCI DSS applies to organizations that:

Accept credit card payments
Process online transactions
Store cardholder data
Operate payment platforms

Examples include:

eCommerce companies
FinTech businesses
Payment gateways
Subscription platforms
Retail organizations

Do You Need Both SOC 2 and PCI DSS?

Many organizations require both frameworks.

Examples include:

FinTech Companies

Handle customer data and payment transactions.

SaaS Platforms with Billing Systems

Store customer information and process recurring payments.

Online Marketplaces

Manage both customer accounts and payment processing.

Benefits of Implementing Both Frameworks

Organizations pursuing both SOC 2 and PCI DSS gain:

Stronger security posture
Improved customer trust
Better enterprise credibility
Faster vendor approvals
Reduced cybersecurity risks

Shared security controls often reduce implementation effort.

Common Compliance Mistakes

Assuming SOC 2 Covers PCI DSS

SOC 2 does not automatically satisfy PCI DSS requirements.

Ignoring Payment Security Risks

Organizations handling payment data must comply with PCI DSS regardless of SOC 2 status.

Weak Scope Definition

Poorly defined compliance boundaries often increase costs and complexity.

Inadequate Monitoring

Both frameworks require continuous security oversight.

SOC 2 vs PCI DSS Cost Comparison

Implementation costs depend on:

Company size
Infrastructure complexity
Transaction volume
Existing security maturity

Typical cost drivers include:

SOC 2

Audit fees
Compliance consulting
Monitoring tools
Evidence collection

PCI DSS

Security assessments
Penetration testing
Network segmentation
Payment environment controls

Organizations pursuing both often benefit from shared security investments.

Which Framework Should You Choose?

Choose SOC 2 If:

You are a SaaS company
Enterprise customers require security assurance
You handle customer data
You want stronger vendor trust

Choose PCI DSS If:

You process payment card information
You store credit card data
You operate payment services
You accept online card payments

Choose Both If:

You are a FinTech company
You offer subscription billing
You manage customer and payment data
Enterprise customers require security validation

Final Thoughts

SOC 2 and PCI DSS are not competing compliance frameworks.

They address different security objectives.

SOC 2 focuses on protecting customer information and operational security.
PCI DSS focuses on protecting payment card data and preventing fraud.

For organizations that process payments while managing sensitive customer information, implementing both frameworks often provides the strongest security and compliance foundation.

As cybersecurity threats continue to evolve, businesses that invest in compliance not only reduce risk but also gain a significant competitive advantage in enterprise markets.

Need Help with SOC 2 or PCI DSS Compliance?

Whether you’re preparing for a SOC 2 audit, PCI DSS assessment, or a combined compliance strategy, a structured approach can simplify implementation and reduce costs.

A successful compliance program helps organizations: