Series 66 — Uniform Combined State Law Examination Quick Review

Series 66 Quick Review

The NASAA Series 66 — Uniform Combined State Law Examination, exam code Series 66, tests whether you can apply state securities law concepts, ethical standards, investment adviser and broker-dealer rules, product knowledge, and client recommendation principles in realistic exam scenarios.

Use this page as a fast final review before moving into topic drills, mock exams, and detailed explanations. It is independent exam-prep support, not an official NASAA document and not affiliated with NASAA.

How to Think on Series 66 Questions

Series 66 questions often test the same facts from different angles. Slow down enough to identify the role, the product, the customer, and the legal trigger.

The Four Questions to Ask First

Core Exam Mindset

• Registration does not mean approval. A regulator allowing registration to become effective is not a merit endorsement.
• Exempt from registration does not mean exempt from antifraud.
• Client consent matters. Assignment, discretionary trading, custody, principal transactions, and conflicts often require disclosure and/or consent.
• Compensation changes classification. A person giving securities advice “for compensation” may become an investment adviser.
• Fiduciary language is powerful. Investment advisers and IARs are generally tested through loyalty, care, disclosure, conflicts, and best-interest principles.
• Suitability/recommendation facts matter. Age, liquidity needs, time horizon, tax status, objectives, risk tolerance, and investment experience can change the best answer.

High-Yield Topic Map

Fast Legal Classification Workflow

    flowchart TD
	    A[Start with the facts] --> B{Is it a security?}
	    B -- No --> C[Series 66 securities rules may not be the main issue]
	    B -- Yes --> D{Is someone effecting transactions?}
	    D -- Yes --> E[Analyze broker-dealer or agent status]
	    D -- No --> F{Is someone giving securities advice for compensation?}
	    F -- Yes --> G[Analyze investment adviser or IAR status]
	    F -- No --> H[Analyze issuer, investor, or exempt activity]
	    E --> I{Registration or exclusion?}
	    G --> I
	    H --> J{Security or transaction registered, exempt, or federal covered?}
	    I --> K[Apply antifraud and ethical rules regardless]
	    J --> K

Securities Law Foundations

“Security” — High-Yield Recognition

A security is broader than common stock. Series 66 questions commonly use examples that look ordinary but are legally securities.

Investment Contract Test — Quick Memory

An investment contract generally involves:

1. An investment of money,
2. In a common enterprise,
3. With an expectation of profit,
4. Primarily from the efforts of others.

Exam trap: if the investor is truly controlling the business, the “efforts of others” element may be weaker. If the investor is passive and relies on a promoter or manager, securities treatment is more likely.

Registration vs Exemption: Do Not Mix the Buckets

Three Separate Registration Questions

Exempt Security vs Exempt Transaction

Broker-Dealer, Agent, Investment Adviser, and IAR

Core Definitions

Broker-Dealer vs Investment Adviser Decision Rule

Agent vs IAR

Investment Adviser Status: Three-Part Test

A person is likely acting as an investment adviser when all three are present:

1. Advice or analysis about securities
2. As a business
3. For compensation

Compensation Is Broad

Compensation does not have to be a separate line-item “advisory fee.” It can include:

• Flat planning fees
• Asset-based fees
• Subscription fees
• Referral fees
• Wrap fees
• Indirect economic benefit

Common IA Exclusions Tested

State Administrator Powers

The state securities Administrator is a recurring character on the Series 66.

What the Administrator Can Generally Do

What the Administrator Cannot Do

Security Registration Methods

Stop Order Triggers

A stop order may appear when:

• Filing is incomplete or misleading
• Required fees are unpaid
• Offering would work a fraud
• Issuer or key persons have disqualifying history
• Offering terms are unfair or inequitable under applicable standards
• Securities are subject to other regulatory issues

Exam trap: a stop order is not automatically permanent; facts about notice, hearing, correction, and timing can matter.

Exempt Securities: Quick Recognition

Exam trap: municipal bonds are exempt securities, but municipal bond fraud is still fraud.

Exempt Transactions: Quick Recognition

Exemption Trap

If a question says the transaction is exempt, do not assume:

• The agent is exempt from registration,
• Misstatements are allowed,
• The next resale is exempt,
• The security is automatically exempt.

Federal Covered Securities and Notice Filing

Federal covered securities are generally exempt from state registration requirements, but state authority is not eliminated.

State Role May Still Include

• Notice filings where permitted
• Filing fees where permitted
• Consent to service of process
• Antifraud enforcement
• Investigation of fraudulent conduct

Common Federal Covered Security Patterns

Federal Covered Advisers

A federal covered adviser is generally regulated at the SEC registration level rather than registered as an investment adviser in each state.

Key Exam Points

Ethical Practices: High-Yield Prohibited Conduct

Fraud and Misrepresentation

Never choose an answer that permits:

• Omitting material facts
• Guaranteeing returns
• Predicting performance as certain
• Saying registration means approval
• Misstating risks, fees, liquidity, or tax consequences
• Hiding conflicts of interest
• Using testimonials or performance claims in a misleading way
• Borrowing from or lending to clients outside permitted arrangements
• Falsifying records or signatures

Brokerage Practice Traps

Advisory Practice Traps

Fiduciary Duty for Investment Advisers

Investment advisers and IARs are usually tested under fiduciary principles.

Duty of Care

Duty of Loyalty

Advisory Contracts and Disclosures

Advisory Contract Items to Recognize

Brochure / Form ADV Concepts

Know what the disclosure document is meant to communicate:

• Advisory services
• Fees and compensation
• Methods of analysis
• Disciplinary history
• Conflicts of interest
• Brokerage practices
• Custody
• Review of accounts
• Financial information when relevant

Exam trap: disclosure must be clear and meaningful, not buried in vague language.

Custody, Discretion, and Authority

Custody

Custody means holding client funds/securities or having authority that gives access to them.

Discretion

Discretion is the authority to decide:

• What security to buy or sell,
• How much to buy or sell,
• Whether to buy or sell.

Time and price discretion alone is often treated differently and may be more limited.

Client Authorization

Client Profile and Recommendation Analysis

Know the Investor Profile Factors

Recommendation Decision Table

Investment Vehicles Quick Review

Common Stock

Preferred Stock

Bonds

Bond Price/Yield Rules

Premium and Discount Bond Logic

Municipal Bonds

Municipal bond interest may receive favorable tax treatment, but suitability still depends on the client’s tax bracket, credit risk, maturity, and liquidity needs.

Mutual Funds

ETFs

Closed-End Funds

UITs

REITs

Variable Annuities

Variable annuities are securities because investment performance depends on separate account investments.

Fixed Annuities

Fixed annuities generally emphasize insurer guarantees rather than securities market performance. For Series 66, read carefully: variable products trigger securities analysis more directly.

Options

Options Strategy Recognition

Portfolio Theory and Risk Measures

Risk Types

Diversification and Correlation

Exam trap: diversification can reduce unsystematic risk, but it does not eliminate systematic market risk.

Key Performance Measures

Formulas to Know

Use formulas when a question gives numbers. Otherwise, the exam often tests interpretation.

Current Yield

\[ \text{Current Yield} = \frac{\text{Annual Income}}{\text{Current Market Price}} \]

Tax-Equivalent Yield

\[ \text{Tax-Equivalent Yield} = \frac{\text{Tax-Free Yield}}{1 - \text{Marginal Tax Rate}} \]

After-Tax Yield

\[ \text{After-Tax Yield} = \text{Taxable Yield} \times (1 - \text{Marginal Tax Rate}) \]

Real Return Approximation

\[ \text{Approximate Real Return} = \text{Nominal Return} - \text{Inflation Rate} \]

CAPM Expected Return

\[ \text{Expected Return} = \text{Risk-Free Rate} + \beta(\text{Market Return} - \text{Risk-Free Rate}) \]

Economic Concepts

Business Cycle

Monetary and Fiscal Policy

Yield Curve

Fundamental Analysis

Financial Statements

Common Ratios

Valuation Traps

• High P/E can mean growth expectations or overvaluation.
• Low P/E can mean value opportunity or deteriorating business.
• Book value is accounting-based, not necessarily liquidation value.
• Dividend yield rises when price falls; high yield can signal distress.
• EPS growth without cash flow support may be lower quality.

Technical Analysis

Series 66 candidates should recognize technical analysis but not confuse it with fundamental analysis.

Trap: technical analysis focuses on market data and price behavior, not issuer financial statement value.

Tax Concepts

Tax Treatment Quick Table

Retirement Account Concepts

Avoid relying on stale annual dollar limits unless your current exam materials require them. Focus on tax treatment, suitability, access, penalties, and objective.

Account Types and Ownership

Unethical Communications and Advertising

Red-Flag Words

Be skeptical of answer choices using:

• Guaranteed
• Risk-free
• Approved by regulator
• Insider opportunity
• No downside
• Certain profit
• Secret strategy
• Tax-free for everyone
• Suitable for all investors
• Limited risk when risk is not actually limited

Performance Advertising Traps

Books, Records, and Supervision

Records Commonly Tested

Supervision Principles

• Firms must supervise associated persons.
• Written procedures matter.
• Branch offices and remote activities can create supervision issues.
• Customer complaints cannot be ignored.
• A supervisor may be liable for failing to supervise when red flags are missed.
• “I did not know” is weak if proper supervision would have detected the issue.

Civil Liability and Enforcement Concepts

Common Liability Patterns

Rescission Concept

Rescission generally aims to put the investor back in the position before the unlawful sale, often involving return of consideration plus interest, less income received, depending on the applicable rule and facts.

Exam trap: civil liability and criminal liability are not the same. Criminal penalties usually require appropriate prosecution and proof standards.

Client Strategy Scenarios

Growth Investor

Likely appropriate:

• Diversified equities
• Equity mutual funds or ETFs
• Long-term allocation strategy
• Dollar-cost averaging when suitable
• Rebalancing plan

Watch for:

• Time horizon
• Risk tolerance vs risk capacity
• Concentration in one stock or sector
• Taxable gains from frequent switching

Income Investor

Likely appropriate:

• Bonds
• Bond funds
• Dividend-paying stocks
• Preferred stock
• Income-oriented balanced funds

Watch for:

• Credit quality
• Interest-rate risk
• Inflation risk
• Tax bracket
• Liquidity needs

Capital Preservation Investor

Likely appropriate:

• Cash equivalents
• Money market funds
• Treasury securities
• Short-term high-quality fixed income

Watch for:

• Inflation risk
• Overreaching for yield
• Illiquid products
• Long-duration bonds

Speculative Investor

Possible products:

• Options
• Small-cap or emerging-market exposure
• Sector funds
• Limited partnerships
• High-yield bonds

Watch for:

• Net worth and income
• Experience
• Loss capacity
• Documentation
• Whether speculation conflicts with stated objective

Common Series 66 Mistakes

Legal Concept Mistakes

1. Confusing agent and IAR registration.
2. Treating federal covered securities as completely outside state authority.
3. Forgetting antifraud applies to exempt securities and transactions.
4. Assuming an issuer employee is always an agent.
5. Assuming a financial planner is not an adviser because they do not trade.
6. Missing that compensation can be indirect.
7. Believing registration equals regulatory approval.
8. Ignoring consent to service of process and notice filing concepts.

Recommendation Mistakes

1. Choosing the highest-yield product without considering risk.
2. Ignoring the client’s liquidity need.
3. Forgetting time horizon.
4. Matching tax-exempt bonds to low-bracket or tax-deferred accounts without analysis.
5. Recommending variable annuities for short-term needs.
6. Ignoring surrender charges and expenses.
7. Treating all retirees as identical.
8. Treating risk tolerance and risk capacity as the same.

Calculation Mistakes

1. Using par value instead of market price for current yield.
2. Forgetting tax-equivalent yield only matters for comparing tax-free and taxable yields.
3. Confusing nominal return with real return.
4. Misreading basis points.
5. Treating bond price and yield as moving in the same direction.
6. Ignoring beta direction in CAPM-style questions.

Mini Drill: Best Answer Patterns

If the Question Says “Most Appropriate”

Look for the answer that best matches:

• Objective
• Risk tolerance
• Time horizon
• Liquidity
• Tax status
• Experience
• Cost
• Conflicts

If the Question Says “Prohibited”

Favor answers involving:

• Fraud
• Guarantees
• Unauthorized activity
• Undisclosed conflicts
• Misleading advertising
• Improper custody
• Unregistered activity
• Selling unregistered nonexempt securities

If the Question Says “Exempt”

Ask:

1. Is it the security that is exempt?
2. Is it the transaction that is exempt?
3. Is it federal covered?
4. Does antifraud still apply? Yes.

If the Question Says “Administrator”

Ask:

1. Is the Administrator acting within state authority?
2. Is federal preemption limiting the action?
3. Is due process required?
4. Is the issue registration, investigation, records, or fraud?

Last-Day Review Checklist

Law and Registration

• Security vs nonsecurity
• Broker-dealer vs agent
• Investment adviser vs IAR
• Federal covered adviser vs state adviser
• Federal covered security vs exempt security
• Exempt transaction vs exempt security
• Administrator powers and limits
• Registration methods: filing, coordination, qualification
• Stop orders, denial, suspension, revocation
• Antifraud applies broadly

Ethics

• Fiduciary duty
• Disclosure of conflicts
• Custody safeguards
• Discretionary authority
• Advisory contract assignment
• Misleading advertising
• Churning and unauthorized trading
• Selling away and outside business activity
• Insider trading concepts
• Customer complaints and supervision

Products and Recommendations

• Stocks, bonds, preferred stock
• Mutual funds, ETFs, closed-end funds, UITs
• Municipal bonds
• Options basics
• Variable annuities
• REITs and alternatives
• Retirement accounts
• Taxable vs tax-exempt yield
• Risk measures
• Portfolio construction and diversification

How to Use This with Practice Questions

A quick review helps you recognize patterns, but the Series 66 is won by applying rules under pressure. After reviewing this page, use independent companion practice in this sequence:

1. Topic drills for definitions, exemptions, ethics, and products.
2. Mixed question-bank sets to practice switching between law and recommendation questions.
3. Mock exams to build timing and endurance.
4. Detailed explanations to fix the reason behind each miss.
5. Error log review for repeated traps such as exempt transactions, IA/IAR status, and unsuitable recommendations.

Practical next step: start a focused set of original practice questions on your weakest Series 66 topic, then review every explanation until you can state why each wrong answer is wrong.