So, you’re thinking about tackling the Series 66 Exam—that gateway to becoming a registered representative and investment adviser representative. Maybe you’ve heard whispers about its difficulty or stories of people sweating over obscure rules and regulations.
But just how hard is it, really?
Think of it like this: if the Series 7 Exam is a buffet of every kind of investment you could imagine, the Series 66 is like reading the fine print on the menu. It’s all about the rules, state-specific regulations, and making sure you’re playing fair with clients. But don’t worry. With some solid prep, you can breeze through and emerge victorious.
Let’s break down what to expect, including the pass rate, exam format, and tips for acing it on your first try.
Key Takeaways
- Moderate Pass Rate: The Series 66 pass rate is estimated at 65-70%, suggesting a moderate level of difficulty that calls for thorough preparation.
- Exam Format: Expect 100 scored multiple-choice questions plus ten unscored pretest questions, with 150 minutes to finish.
- Focus on State Regulations: The exam digs deep into state-specific rules and the Uniform Securities Act, setting it apart from other securities exams.
- Dual Licensing Requirement: You’ll need to pass both the Series 66 and Series 7 Exams to qualify fully as a broker-dealer representative and an investment adviser representative.
- Preparation is Essential: Success hinges on effective study habits and reliable materials, such as Kaplan’s QBank.
Pass Rate for the Series 66 Exam
The Series 66 pass rate is estimated to be between 65-70%, although official figures are not regularly published by FINRA or NASAA. This rate suggests a moderate level of difficulty, with 3 to 4 out of 10 candidates not passing on their first attempt. The pass rate is relatively high compared to other financial exams, which may reflect the exam’s narrower focus on state regulations and investment advice rather than highly specialized content.
If you don’t pass the first time, you’ll need to wait 30 days before retaking it, and if you fail three times, the waiting period jumps to 180 days. Knowing this ahead of time can help you plan your preparation accordingly to avoid any delays in getting licensed.
How Hard is the Series 66 Exam Compared to Other Financial Exams?
The Series 66 is challenging but not as comprehensive as some other financial exams:
- Compared to Series 7: Series 66 is more focused on state-specific regulations and compliance, whereas Series 7 covers a much wider range of investment products and trading practices.
- Compared to the Series 65: The Series 66 integrates elements of the Series 63 and Series 65, making it a more streamlined choice for dual registration. It emphasizes regulatory content over the broader investment knowledge required by Series 65.
- Compared to the CFP® Exam: The Series 66 has a higher pass rate than the Certified Financial Planner (CFP®) exam, which delves deeply into financial planning and includes more complex case studies.

Why is the Series 66 Exam Challenging?
Several factors contribute to the exam’s difficulty:
- Extensive Regulatory Content: The Series 66 Exam covers numerous rules and regulations, especially those outlined in the Uniform Securities Act and other state-specific guidelines. This requires memorizing intricate details about state laws, fiduciary duties, and ethical standards that investment professionals must adhere to when providing investment advice. The emphasis on understanding compliance standards for investment adviser representatives and broker-dealers adds to the challenge.
- Time Management: With 150 minutes allotted for 110 questions, candidates must maintain a steady pace to complete the exam on time. The combination of multiple-choice questions and varied content areas, including investment vehicle characteristics, economic factors, and client recommendations, requires quick decision-making and strong problem-solving skills. For Series 66 prep, efficient time management is crucial to ensure you have enough time to answer all questions thoroughly.
- Varied Topics: The exam covers a broad spectrum of subjects, from understanding the nuances of investment vehicles, such as fixed income securities and alternative investments, to analyzing economic factors and applying investment strategies like net present value (NPV) and internal rate of return (IRR). This diversity demands a well-rounded knowledge base and the ability to apply concepts in different Series 66 scenarios. Understanding the characteristics and risks associated with various investment products is critical for success.
- Co-Requisite Requirement: To become fully licensed, you must pass both of these exams: Series 66 and Series 7 Exams. This makes it necessary to prepare for two separate exams that cover distinct areas. Series 66 focuses more on state regulations and ethical responsibilities, while Series 7 covers a wider range of securities products and trading practices. Balancing study time for both exams can be challenging, especially when aiming to meet the licensing requirements in a timely manner.
- Application of Theoretical Concepts: The Series 66 Exam isn’t just about memorizing facts; it involves applying knowledge of topics like portfolio management, risk assessment, and understanding the economic impact on investment advice. Questions often present real-world scenarios where you must evaluate different strategies or regulations, testing your ability to think critically and provide sound investment recommendations.
5 Tips for Making the Series 66 Exam Easier
1. Break Down the Content Into Smaller Chunks
Instead of tackling everything at once, break the material into smaller, manageable sections. Focus on one topic at a time, such as state regulations or investment strategies, and set mini-goals for each study session. This will make the content feel less overwhelming and help you retain information better.
2. Use Flashcards for Memorization
For rules, definitions, and important concepts, create flashcards to quiz yourself. This method is especially helpful for memorizing state regulations and legal terms. Flashcards can be carried around and used during spare moments, turning downtime into productive study time.
3. Simulate Real Exam Conditions When Practicing
Take at least a few full-length practice exams under conditions similar to the actual test. Set a timer for 150 minutes and avoid distractions. Practicing like this helps you get used to the time pressure and builds exam stamina so the real thing feels more familiar and less stressful.
4. Focus on Your Weakest Areas First
Identify the topics where you struggle the most and tackle those first. By addressing your weaknesses early, you’ll have more time to solidify your understanding and build confidence. This approach also makes your study time more efficient.
5. Reward Yourself for Meeting Study Milestones
Keep your motivation high by rewarding yourself after completing significant study goals. Whether it’s a small treat or a break to do something you enjoy, these rewards make the process more fun and help you stay committed.
Conclusion
The Series 66 Exam is a crucial step for anyone aiming to become both a registered representative and an investment adviser representative. It offers a streamlined path by combining the content of Series 63 and Series 65, focusing on state regulations, investment principles, and ethical standards. With a 65-70% pass rate, it’s achievable with the right preparation. Success lies in understanding the Uniform Securities Act, mastering financial concepts like NPV and IRR, and dedicating adequate study time to tackle the exam’s diverse topics. Passing this exam will not only boost your credentials but also open doors to a fulfilling career in the financial industry.
The Series 66 isn’t just a test—it’s a stepping stone to your career. Plan ahead, put in the study time, and you’ll be well on your way to success.
FAQs
You need to score at least 73 out of 100 questions correctly, equivalent to a 73% passing score.
No, to fully qualify as a broker-dealer representative and investment adviser representative, you must also pass the Series 7 Exam.
Most candidates recommend 100-150 hours of preparation over several weeks.
The exam is available at Prometric testing centers. You can schedule it through the FINRA website.
You’ll need to wait 30 days before retaking it, with a 180-day waiting period after three failed attempts.
The Series 66 is harder than the Series 63 because it combines state securities laws from the Series 63 with investment advisory topics from the Series 65, requiring a broader and more in-depth knowledge base.

