PCI DSS 4.0.1 mandatory since March 31, 2025 — non-compliance = fines + card brand penalties
PCI-DSS 4.0.1 Compliance Consulting

PCI 4.0.1 is mandatory.
Is your business actually compliant?

Every business that stores, processes, or transmits cardholder data has a compliance obligation. PCI DSS 4.0.1 introduced 64 new requirements — most businesses that were compliant in 2024 have gaps today. We close them.

Compliance scope
PCI DSS 4.0.1 SAQ A–D ROC Support NIST CSF Mapping Gap Analysis Remediation
The standard

12 requirements. 6 goal areas. One compliance gap you can't afford.

PCI-DSS v4.0.1 organizes its 12 requirements into 6 control goals. Understanding which goal area your gaps fall into determines where you start.

Goal 1 · Build & Maintain
Secure Network & Systems
Req 1: Install and maintain network controls
Req 2: Apply secure configurations to all system components
Goal 2 · Protect
Cardholder Data
Req 3: Protect stored account data
Req 4: Protect cardholder data in transit over open networks
Goal 3 · Maintain
Vulnerability Management
Req 5: Protect all systems against malware
Req 6: Develop and maintain secure systems and software
Goal 4 · Implement
Strong Access Controls
Req 7: Restrict access to system components and cardholder data
Req 8: Identify and authenticate access to system components
Req 9: Restrict physical access to cardholder data
Goal 5 · Monitor & Test
Networks Regularly
Req 10: Log and monitor all access to network resources and cardholder data
Req 11: Test security of systems and networks regularly
Goal 6 · Maintain
Information Security Policy
Req 12: Support information security with organizational policies and programs
PCI 4.0.1 changes

What's new. What you're likely missing.

PCI DSS 4.0.1 replaced 3.2.1 in March 2022 but gave organizations until March 31, 2025 to fully transition. That grace period is over. If you haven't revisited your program since early 2024, you likely have compliance gaps.

Check Your Posture →
New

MFA Required for All CDE Access

Multi-factor authentication is now mandatory for all access to the cardholder data environment — not just remote access. If your admins log into CDE systems from inside the network without MFA, you have a gap.

New

Customized Approach Option

Organizations can now implement alternative controls that achieve the stated objective, documented via a Targeted Risk Analysis (TRA). This replaces rigid prescriptive requirements with outcome-based flexibility — but it requires formal documentation.

Enhanced

E-Commerce & Phishing Protections

Requirement 6.4 now mandates automated technical solutions to detect and protect against e-commerce web skimming attacks. Requirement 5.4 requires phishing-resistant controls for all personnel.

Enhanced

Stricter Password Requirements

Minimum password length increased to 12 characters (up from 7). Passwords must be changed at least every 90 days unless an alternative authentication mechanism is used.

New

Broader Security Awareness Training Scope

Annual security awareness training requirements now apply to all personnel — including contractors and third parties with CDE access — not just internal employees.

Applicability

If you touch cardholder data, PCI-DSS applies to you.

PCI-DSS applies to any entity that stores, processes, or transmits payment card data — regardless of size, industry, or transaction volume. Your compliance level (SAQ type or ROC) is determined by how you handle card data and your annual transaction volume.

SAQ A

Card-Not-Present Merchants (Fully Outsourced)

E-commerce and mail/telephone-order merchants who have fully outsourced all payment processing to a PCI-DSS compliant third party. No cardholder data stored, processed, or transmitted on your systems.

SAQ B / B-IP

Imprint Machines & Standalone Terminals

Merchants using only imprint machines or standalone dial-out or IP-connected terminals — no electronic cardholder data storage, no internet-connected payment systems.

SAQ C / C-VT

Internet-Connected Payment Systems

Merchants with payment application systems connected to the internet. Includes virtual terminal merchants processing via isolated, internet-connected devices not connected to other business systems.

SAQ D

All Other Merchants & Service Providers

All merchants not fitting SAQ A–C, and all service providers eligible to complete an SAQ. Full set of PCI-DSS requirements applies. Most complex compliance profile — often requires external guidance.

Level 1

Large Merchants — Report on Compliance (ROC)

Merchants processing over 6 million Visa or Mastercard transactions annually. Requires annual on-site assessment by a Qualified Security Assessor (QSA) and a formal Report on Compliance — not a self-assessment questionnaire.

Service Provider

Third-Party Service Providers

Any entity that stores, processes, or transmits cardholder data on behalf of another organization. SaaS platforms, hosting companies, payment gateways, and managed service providers all carry PCI-DSS obligations if they touch CDE scope.

Cross-framework mapping

Already working on NIST CSF? You're partway there.

NIST CSF and PCI-DSS share significant conceptual overlap. Organizations that have implemented NIST CSF controls frequently find that 40–60% of PCI-DSS requirements are already addressed. Here's how the frameworks map.

NIST CSF Function Description Primary PCI-DSS Requirements Est. Coverage
GV — Govern Organizational context, risk management strategy, supply chain Req 12 (Security Policy), Req 8.2 (Access Management)
~55%
ID — Identify Asset management, risk assessment, improvement planning Req 2 (Secure Config), Req 3 (Data Protection), Req 11.3 (Vulnerability Assessment)
~60%
PR — Protect Access control, awareness, data security, platform security Req 1 (Network Controls), Req 4 (Encryption), Req 7–9 (Access Controls), Req 5–6 (Vuln Mgmt)
~75%
DE — Detect Continuous monitoring, anomaly detection Req 10 (Logging & Monitoring), Req 11.4 (Penetration Testing), Req 11.5 (IDS/IPS)
~70%
RS — Respond Incident management, analysis, communication, mitigation Req 12.10 (Incident Response Plan)
~50%
RC — Recover Recovery planning, communications Req 12.10.2 (Post-Incident Review), Req 3.8 (Backup/Restoration)
~40%

What this means for you: If you've already invested in a NIST CSF program — or purchased a Rhodigital NIST Policy Package — a meaningful portion of your PCI-DSS gap work is already done. A cross-mapping assessment identifies exactly which PCI requirements your existing controls satisfy and which still need dedicated attention, saving weeks of redundant remediation work. See the NIST Policy Package →

How we work

Assessment to SAQ filing. A defined process with no surprises.

PCI compliance isn't a single event — it's a structured sequence. We follow a phased engagement model that ends with a filed SAQ or ROC preparation, not an open-ended consulting relationship.

01
Phase 1 · Week 1–2
Scoping & Initial Assessment

Define your Cardholder Data Environment (CDE): which systems store, process, or transmit cardholder data, and which are in scope. Interview key staff, review network diagrams, document your payment processing flows. The scope definition is the most consequential decision in PCI compliance — getting it wrong costs you either over-compliance (too much scope, too expensive) or regulatory exposure (too little scope, actual gaps).

02
Phase 2 · Week 2–4
Gap Analysis Against PCI 4.0.1

Systematic review of all in-scope systems against the 12 PCI-DSS requirements. Each control is marked Compliant, Partially Compliant, or Non-Compliant with evidence citations. The output is a prioritized gap register with remediation effort estimates — no ambiguity about what you need to do or why.

03
Phase 3 · Week 4–10
Remediation & Policy Documentation

Close the gaps. This phase covers policy and procedure documentation (Req 12), technical control configuration, security awareness training program setup, and any tooling changes needed. For organizations with existing NIST CSF policies, this phase is significantly shorter — we adapt existing documentation to satisfy PCI requirements rather than building from scratch.

04
Phase 4 · Final
SAQ / ROC Filing & Evidence Package

Complete and file the appropriate SAQ (A through D based on your scope), or prepare evidence packages for Level 1 QSA ROC engagement. You receive a complete evidence folder documenting every control in place — useful for auditors, card brands, acquiring banks, and cyber insurance underwriters.

PCI 4.0.1 gaps don't close themselves.

Start with a free security posture check. Understand where you stand before your acquiring bank or card brand auditor tells you.

Frequently asked

Common PCI-DSS questions.

What changed in PCI DSS 4.0.1 compared to 3.2.1? +
PCI DSS 4.0.1 introduced 64 new requirements and clarified dozens of existing ones. Key changes include mandatory multi-factor authentication for all CDE access (not just remote), a customized approach option allowing alternative controls documented via Targeted Risk Analysis, enhanced e-commerce and phishing protections (Req 6.4 and 5.4), stricter password requirements (12 characters minimum), and broader security awareness training scope covering contractors and third parties. All 4.0.1 requirements became fully mandatory on March 31, 2025.
Who needs PCI-DSS compliance? +
Any organization that stores, processes, or transmits cardholder data must comply with PCI-DSS — regardless of size or industry. This includes merchants (any business that accepts card payments), payment processors, service providers that handle cardholder data on behalf of others, and third parties with access to the cardholder data environment. Compliance level depends on annual transaction volume and payment processing method.
What is the difference between an SAQ and a ROC? +
A Self-Assessment Questionnaire (SAQ) is used by smaller merchants and eligible service providers to self-certify PCI compliance. Multiple SAQ types (A, A-EP, B, B-IP, C-VT, C, D) exist based on how you accept and handle card data. A Report on Compliance (ROC) is a formal third-party audit conducted by a Qualified Security Assessor (QSA) — required for Level 1 merchants (over 6 million annual transactions per card brand) and many service providers. ROCs are substantially more rigorous and expensive than SAQs.
How does NIST CSF relate to PCI-DSS? +
NIST CSF and PCI-DSS are complementary frameworks. NIST CSF's six functions (Govern, Identify, Protect, Detect, Respond, Recover) map closely to PCI-DSS requirement groups. Organizations with NIST CSF controls often find that 40–60% of PCI-DSS requirements are already addressed — particularly in access control, logging, incident response, and policy documentation. A cross-framework gap analysis identifies exactly what PCI work remains after accounting for your existing NIST program, which can significantly reduce remediation scope and cost.