Adaptive practice
Koydo's question bank adapts to what you keep missing, so your CPA study time lands on your real weak spots — not material you have already mastered.
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Certified Public Accountant Study Guide
First-attempt pass rates range 45–55% by section
2,600+Practice Questions
4Topic Areas
24/7AI Tutor
Study by Topic
Every CPA topic, broken down.
Work through the 4 areas of the CPA in any order — each one has its own focused practice and an exam-ready breakdown.
FAR — Revenue Recognition (ASC 606)
Study →The 5-step model for recognizing revenue from contracts with customers under current US GAAP.
AUD — Audit Risk & Internal Controls
Study →Risk assessment, the audit risk model, and evaluating the effectiveness of internal controls.
REG — Partnership & Flow-Through Taxation
Study →Partner basis calculations, at-risk rules, passive activity limitations, and special allocations.
FAR — Governmental Accounting
Study →Government-wide and fund financial statements — different measurement focus and basis of accounting from GAAP.
How Koydo helps
How Koydo prepares you for the CPA.
24/7 Everyday Tutor
Stuck on a question? The Everyday Tutor explains the reasoning behind any CPA answer — why it is right and why the others are wrong — any time of day.
Mastery tracking
See exactly which of the 4 CPA topic areas are exam-ready and which still need work, so you walk in knowing where you stand.
Study any topic, any order
Jump straight to the area you need. Every CPA topic has its own focused practice set, so a short session is always productive.
Questions
CPA prep questions, answered.
Is Koydo's CPA prep free to start?
Yes. You can begin practicing Certified Public Accountant questions for free, then upgrade for the full question bank and unlimited Everyday Tutor help.
How many practice questions does Koydo have for the CPA?
Koydo's CPA bank holds 2,600+ questions across 4 topic areas, each mapped to the structure of the real exam.
What score do I need to pass the CPA?
The passing standard is 75 scaled score (not a percentage). Koydo's mastery tracking shows how close each topic is to that bar before you sit the test.
Can the tutor explain why an answer is right?
Yes. The Everyday Tutor walks through the reasoning on any question — not just the correct letter — so practice actually builds understanding.
How is Koydo CPA prep different from a question dump?
It is one connected system — adaptive practice, an always-on tutor, and mastery tracking — rather than a static PDF or a flat flashcard deck. The practice changes as you do.
Start Practicing Now — It's Free
AI-selected questions targeting your weak spots. Instant explanations. No credit card required to start.