How to Become PCI DSS Compliant

Step 1: Assess Your Current Payment Setup

Start by understanding how your business currently handles payments.

Ask:

• Do you store card data?
• Do staff take card details over the phone?
• Are payments processed through third-party systems?

This determines your PCI scope and which requirements apply to you.

Step 2: Identify Your PCI Compliance Level

Your PCI level is based on transaction volume and determines how compliance is validated.

Most small and medium businesses fall into Level 4, which typically involves completing a Self-Assessment Questionnaire (SAQ) and maintaining basic security controls.

Step 3: Complete the Relevant SAQ

The Self-Assessment Questionnaire (SAQ) is your formal declaration of compliance.

The type of SAQ depends on your setup:

• SAQ A: Fully outsourced payments (lowest burden)
• SAQ A-EP: Ecommerce with partial involvement
• SAQ D: Full card data handling (highest burden)

Choosing the right SAQ is critical, as it defines your compliance requirements.

Step 4: Secure Your Systems and Network

To meet PCI DSS requirements, your systems must be properly secured.

This includes:

• firewalls and network protection
• strong password policies
• regular software updates and patching
• encryption of data in transit

If your systems handle card data directly, the complexity and cost of this step increases significantly.

Step 5: Protect Cardholder Data

PCI DSS requires strict controls around cardholder data.

This means:

• restricting access to authorised users only
• encrypting sensitive information
• avoiding unnecessary storage of card data

The more card data your business handles, the greater the compliance burden.

Step 6: Run Security Scans and Testing

Depending on your setup, you may need to:

• complete quarterly vulnerability scans
• test your systems for weaknesses
• maintain logs and monitoring systems

These checks ensure your systems remain secure over time.

Step 7: Submit Compliance Documentation

Once complete, you must submit:

• your SAQ
• any required scan results
• an Attestation of Compliance

This is usually provided to your acquiring bank or payment provider.

Step 8: Maintain Ongoing Compliance

PCI compliance is not a one-off task.

You must:

• review your systems regularly
• update security measures
• stay aligned with PCI DSS updates
• maintain documentation annually

The Smarter Way to Achieve PCI Compliance

For many businesses, the most effective way to simplify PCI compliance is to reduce or remove cardholder data from their environment entirely.

This can be achieved by:

• using hosted payment pages
• using pay by link solutions
• ensuring customers enter their own payment details

By doing this, businesses can often qualify for simpler SAQs and significantly reduce compliance effort.

Common Challenges Businesses Face

Many organisations struggle with PCI compliance due to:

• handling card details manually (especially over the phone)
• storing sensitive data unnecessarily
• relying on outdated systems
• misunderstanding their SAQ requirements

Addressing these issues early can prevent costly mistakes later.