The CISA® (Certified Information Systems Auditor®) credential, awarded by ISACA®, is the gold standard for IT audit, control and assurance professionals. Since its introduction in 1978, it has been one of the most sought-after qualifications for audit, risk and compliance leadership positions.

CISA covers five domains, updated in August 2024 to reflect changes in technology, risk management and governance frameworks. Regular domain updates ensure the exam stays aligned with real-world job roles and emerging industry trends.

What are the 5 CISA domains?

CISA domainExam weighting
1. Information Systems Auditing Process18%
2. Governance & Management of IT18%
3. Information Systems Acquisition, Development & Implementation12%
4. Information Systems Operations & Business Resilience26%
5. Protection of Information Assets26%

Our CISA exam preparation course covers these five domains in depth.

Summary of the CISA domains

1. Information Systems Auditing Process
This domain examines candidates’ ability to understand an organisation’s IS (information systems)/IT (information technology) security, risk and control solutions. It comprises 18% of the CISA exam and covers:

A – PlanningB – Execution
IS Audit Standards, Guidelines, and Codes of EthicsAudit Project Management
Types of Audits, Assessments, and ReviewsAudit Testing and Sampling Methodology
Risk-Based Audit PlanningAudit Evidence Collection Techniques
Types of Controls and ConsiderationsAudit Data Analytics
 Reporting and Communication Techniques
 Quality Assurance and Improvement of Audit Process

2. Governance & Management of IT
This domain examines candidates’ ability to identify critical issues and recommend ways of supporting and safeguarding IT governance. It comprises 18% of the CISA exam and covers:

A – IT governanceB – IT management
Laws, Regulations, and Industry StandardsIT Resource Management
Organisational Structure, IT Governance, and IT StrategyIT Vendor Management
IT Policies, Standards, Procedures and PracticesIT Performance Monitoring and Reporting
Enterprise Architecture and ConsiderationsQuality Assurance and Quality Management of IT
Enterprise Risk Management
Privacy Programme and Principles
Data Governance and Classification

3. Information Systems Acquisition, Development & Implementation
This domain examines candidates’ understanding of IT controls and how IT relates to business. It comprises 12% of the CISA exam and covers:

A – Information systems acquisition and developmentB – Information systems implementation
Project Governance and ManagementSystem Readiness and Implementation Testing
Business Case and Feasibility AnalysisImplementation Configuration and Release Management
System Development MethodologiesSystem Migration, Infrastructure Deployment, and Data Conversion
Control Identification and DesignPost-implementation Review

4. Information Systems Operations & Business Resilience
This domain also examines candidates’ understanding of IT controls and how IT relates to business. It comprises 26% of the CISA exam and covers:

A – Information systems operationsB – Business resilience
IT ComponentsBusiness Impact Analysis
IT Asset ManagementSystem and Operational Resilience
Job Scheduling and Production Process AutomationData Backup, Storage, and Restoration
System InterfacesBusiness Continuity Plan
Shadow IT and End-User ComputingDisaster Recovery Plans
Systems Availability and Capacity Management 
Problem and Incident Management 
IT Change, Configuration, and Patch Management 
Operational Log Management 
IT Service Level Management 
Database Management 

5. Protection of Information Assets
This domain examines candidates’ understanding of cyber security best practices. IT comprises 26% of the CISA exam and covers:

A – Information asset security and controlB – Security event management
Information Asset Security Frameworks, Standards, and GuidelinesSecurity Awareness Training and Programmes
Physical and Environmental ControlsInformation System Attack Methods and Techniques
Identity and Access ManagementSecurity Testing Tools and Techniques
Network and End-Point SecuritySecurity Monitoring Tools and Techniques
Data Loss PreventionSecurity Incident Response Management
Data EncryptionEvidence Collection and Forensics  
Public Key Infrastructure 
Cloud and Virtualized Environments 
Mobile, Wireless, and Internet-of-Things Devices 

CISA exam format and maintenance

  • 150 multiple-choice questions – 4 hours duration.
  • Passing scaled score: 450–800.
  • Entry requirements: No experience needed to sit exam, but 5 years professional experience in IS auditing, control or security (waivers available) required to earn certification.
  • Cost: £600 + VAT
  • Maintenance: 120 CPE (Continuing Professional Education) hours over 3 years (minimum 20 per year), and compliance with ISACA Code and audit standards.

Why choose CISA?

While mastering CISA’s five domains demands effort, the resulting professional credibility and strategic insight make it a vital qualification. It proves you can audit, control, secure and manage IT systems – an attractive skillset for employers worldwide.

  • CISA is globally recognised and accredited under ISO/IEC 17024.
  • Over 200,000 professionals are currently CISA certified – a testament to its prestige.
  • The qualification validates both technical audit expertise and strategic governance skills.
  • It also opens career paths: IT auditor, compliance manager, risk officer, resilience specialist and more.

Earn your CISA credential

IT Governance is an ISACA Accredited Partner. Our experts have designed our CISA Training Course to help ensure you pass the exam first time.

It uses the official ISACA curriculum and includes the ISACA CISA Review Questions, Answers & Explanations Manual. Successful completion of the course leads to 28 CPD points.

It’s also available in multiple formats so you can learn from anywhere – online or in person.