CPA REG · 8–16%
Business Law
Business Law is 8–16% of the CPA Exam — Regulation (REG) (CPA REG), administered by AICPA / NASBA. It falls under the Finance & Accounting category.
Domain Details
| Detail | Information |
|---|---|
| Domain | Business Law |
| Exam | CPA Exam — Regulation (REG) (CPA REG) |
| Domain Weight | 8–16% |
| Practice Questions | 2,640 |
| Governing Body | AICPA / NASBA |
| Available in App | CPA REG Exam Prep 2026 |
| Official Source | AICPA / NASBA official website ↗ |
CPA REG Business Law: FAQ
How much of the CPA REG covers Business Law?
Business Law accounts for 8–16% of the CPA REG, which has 76 questions total. AICPA / NASBA publishes the official exam content outline with the most current weighting. The C3RT app covers all 5 CPA REG content areas, including 2,640 practice questions specifically tagged to Business Law.
What is the CPA REG exam format and how does Business Law fit in?
The CPA REG has 5 content areas across 76 questions in 4 hours, with a passing score of 75 (scaled). Business Law is content area 2 of 5 and carries 8–16% of the total exam weight. The other content areas are Ethics, Professional Responsibilities and Federal Tax Procedures, Federal Taxation of Property Transactions, Federal Taxation of Individuals, Federal Taxation of Entities.
How do I study for the Business Law section of the CPA REG?
Targeted practice by content area is the most effective approach. The C3RT CPA REG Exam Prep 2026 app for iOS and Mac tags every practice question by content area, so you can isolate Business Law questions, track your accuracy, and focus study time on your weak spots. Combine focused practice sets with full-length timed mock exams as your test date approaches.
How many questions are on the CPA REG and what is the passing score?
The CPA REG consists of 76 questions in 4 hours, with a passing score of 75 (scaled). It is administered by AICPA / NASBA and the exam fee is $238.15 USD (NASBA; varies by jurisdiction). The C3RT app includes full-length practice exams that mirror the real format across all 5 content areas.
Where can I find official AICPA / NASBA resources for Business Law?
The official source for CPA REG content outlines and study resources is the AICPA / NASBA website. The exam blueprint, which details all content areas including Business Law, is published there. C3RT is not affiliated with AICPA / NASBA. It is a third-party practice platform that supplements official materials with 76+ practice questions, flashcards, and study tools across all 5 content areas.
Business Law is a content area on the CPA Exam — Regulation (REG) (CPA REG), a Finance & Accounting exam administered by AICPA / NASBA. C3RT is not affiliated with AICPA / NASBA. Certification names and trademarks are the property of their respective organisations. Official exam information is available at the AICPA / NASBA website.