Free Series 66 Exam Prep
Uniform Combined State Law Examination
Prepare for the Series 66 exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
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Series 66 Study Guide 2025–2026: 10 Full-Length Practice Tests, 1600+ Realistic Questions, Detailed Answer Explanations, and Proven Strategies to Pass the Uniform Combined State Law Exam
By Bean, Charles K.
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Series FINRA Series Exams: Study Roadmap
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Pass the SIE + Series 7
The SIE and Series 7 are corequisites: you can pass them before or after the Series 66, but you need all three to register.
Investment Recommendations & StrategiesYou are here
Master client profiles, portfolio management, retirement planning, estate planning, and tax considerations — 30% of the exam.
Laws, Regulations & Guidelines
Study state/federal securities laws, adviser/BD registration, fiduciary duties, and ethical practices. This is the largest section at 45% of the exam.
Practice Exams & Final Review
Focus on distinguishing between BD rep rules (Series 7 knowledge) and IA rep rules (new Series 66 material). Know the Uniform Securities Act inside and out.
Can You Take the Series 66 Exam?
Check if you meet the basic eligibility requirements
- •The SIE and Series 7 are co-requisites (you must pass both to use the Series 66 for registration)
- •Combines Series 63 + Series 65 content into one exam — most efficient path for dual-registered reps
- •Professional designation waivers (CFP, CFA, etc.) do NOT apply to Series 66
- •120-day enrollment window to schedule and take the exam
Series 66 Quick Facts
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488+ Practice Questions
Practice by topic with detailed answer explanations
AI Tutor Explains Mistakes
Understand why answers are wrong, not just which ones
Independent Study Resources
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$0 Forever
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What You'll Study
16 chapters covering the exam topics in this guide
Introduction
2 sections
Chapter 1: Economic Factors and Business Information
3 sections
Chapter 2: Cash and Fixed Income Securities
4 sections
Chapter 3: Equity Securities
4 sections
Chapter 4: Pooled Investments
3 sections
Chapter 5: Insurance Products and Annuities
2 sections
Chapter 6: Alternative Investments and Derivatives
3 sections
Chapter 7: Client Types and Profiles
2 sections
Chapter 8: Portfolio Theory and Management
3 sections
Chapter 9: Retirement Plans
3 sections
Chapter 10: Tax Considerations and Estate Planning
3 sections
Chapter 11: Investment Adviser Regulation
3 sections
Chapter 12: Broker-Dealer and Securities Regulation
3 sections
Chapter 13: Ethical Practices and Fiduciary Obligations
3 sections
Chapter 14: Client Communication and Business Practices
3 sections
Chapter 15: Suitability and Best Interest Standards
3 sections
Series 66 Exam Details
Uniform Combined State Law Examination
Administered by NASAA
Exam Content Breakdown
Based on the official NASAA content outline
Financial ratios, time value of money, statistics
Stocks, bonds, pooled investments, derivatives, alternatives
Client profiles, portfolio management, retirement, tax, estate
State law, adviser/BD registration, ethics, fiduciary duty
What's Included
16 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required
Quality Exam Prep Shouldn't Cost Hundreds
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What's Next After the Series 66?
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