Skip to main content
Open-source · Updated for 2026

Pass FARAUDREGISCTCPBARthe CPA Exam
with a book that keeps up.

An experimental, open-source CPA textbook built like software — versioned, reviewed, and continuously updated. Every chapter tracks the latest AICPA blueprint so you study what’s actually tested.

6
Exam sections
2026
Blueprint aligned
100%
Open source

Six sections. One book.

Jump into any section — each has chapters, practice questions, and study guides aligned to the AICPA blueprint.

Getting Started

Each section contains detailed chapters, practice questions, and study guides designed to help you master the material and pass the CPA exam. The content is organized following the AICPA blueprint to ensure comprehensive coverage of all tested topics.

Updated for 2026
AICPA Blueprint Aligned
Practice Questions Included