If you’re planning to pursue the US CPA qualification, understanding the CPA subjects is the first strategic step. The CPA exam, conducted by the American Institute of Certified Public Accountants (AICPA), is globally recognized and highly respected in accounting, auditing, taxation, and financial advisory domains.

This blog provides a detailed breakdown of CPA subjects, including the new exam structure under the CPA Evolution model.

Overview of CPA Subjects

Under the CPA Evolution model, the exam consists of:

• 3 Core Sections (Mandatory)
• 1 Discipline Section (Candidate’s Choice)

So, in total, candidates must clear 4 CPA subjects.

✅ Core CPA Subjects (Mandatory for All Candidates)

1️⃣ Auditing and Attestation (AUD)

This CPA subject focuses on audit procedures and professional standards.

Key areas include:

• Ethics and independence
• Risk assessment
• Internal controls
• Audit evidence
• Audit reporting
• Attestation engagements

AUD is concept-heavy and requires strong understanding of audit standards.

2️⃣ Financial Accounting and Reporting (FAR)

FAR is often considered the most technical of all CPA subjects.

Key areas include:

• US GAAP
• Financial statements
• Revenue recognition
• Leases
• Bonds and equity
• Governmental and nonprofit accounting

FAR demands strong accounting fundamentals and attention to detail.

3️⃣ Regulation (REG)

REG focuses primarily on taxation and business law.

Topics include:

• Federal taxation (individual and business)
• Ethics in tax practice
• Business law
• Contracts and agency
• Professional responsibilities

For candidates interested in taxation, REG is a crucial CPA subject.

🎯 Discipline CPA Subjects (Choose One)

Candidates must choose one of the following discipline sections:

4️⃣ Business Analysis and Reporting (BAR)

Ideal for candidates interested in advanced financial reporting and analysis.

Includes:

• Data analytics
• Advanced financial statement analysis
• Technical accounting topics
• Financial planning

5️⃣ Information Systems and Controls (ISC)

Best suited for candidates inclined toward technology and internal controls.

Includes:

• IT governance
• Data management
• System controls
• Cybersecurity risks

6️⃣ Tax Compliance and Planning (TCP)

Focused on advanced tax planning and compliance.

Includes:

• Corporate tax strategy
• Partnership taxation
• Multi-jurisdictional taxation
• Advanced individual tax planning

Candidates aiming for a tax specialization often choose TCP among CPA subjects.

Exam Format of CPA Subjects

Each CPA subject includes:

• Multiple Choice Questions (MCQs)
• Task-Based Simulations (TBS)
• Some sections may include written communication

Each paper is 4 hours long and computer-based.

Difficulty Level of CPA Subjects

Here’s a general perception of difficulty:

Success depends more on preparation strategy than perceived difficulty.

How to Prepare for CPA Subjects

To clear CPA subjects effectively:

• Build strong conceptual clarity
• Practice extensive MCQs
• Focus heavily on task-based simulations
• Take full-length mock exams
• Maintain consistent revision

Most candidates prepare 2–4 months per subject depending on background knowledge.

Career Scope After Clearing CPA Subjects

After clearing CPA subjects and meeting licensing requirements, career opportunities include:

• Auditor
• Tax Consultant
• Financial Analyst
• Accounting Manager
• Risk Advisory Specialist
• Corporate Controller

The CPA credential is highly valued in Big 4 firms, multinational corporations, consulting firms, and global capability centers.

CPA Subjects vs Other Accounting Qualifications

Compared to other qualifications:

• CPA subjects focus heavily on US GAAP and US regulations
• The exam is shorter in duration compared to CA
• It is globally recognized
• It opens pathways for international mobility

Final Thoughts

Understanding CPA subjects thoroughly before starting preparation allows you to plan strategically. With the CPA Evolution model introducing discipline choices, candidates now have flexibility to align their exam path with career goals.

If your objective is to build a global accounting or taxation career, mastering CPA subjects is a critical step toward earning one of the most prestigious accounting credentials in the world.