What Is A Series 66 License? (Exam & License Specs)
A Series 66 is a U.S. securities exam, not a degree or a stand-alone license. It tests state securities laws and investment advice rules. Passing it can help qualify you for state investment adviser representative and securities-agent registration, but you generally also need a Series 7, a firm filing, and state approval before doing regulated work.
The name can sound like a complete credential. It is not. The Series 66 is one part of a registration process, so knowing what it covers, how to pass it, and what it does not authorize can help you avoid a costly misunderstanding.
I explain it this way: the exam checks what you know; registration determines whether you may do certain work in a state. Those are related steps, but they are not the same step.
What is a Series 66 license?
The Series 66 is formally called the Uniform Combined State Law Examination. It is a qualification exam developed by the North American Securities Administrators Association (NASAA) and administered by FINRA. It tests knowledge used in state securities-agent and investment adviser representative registration. Passing does not, by itself, make you registered.
The term “Series 66 license” is common, but it can give the wrong impression. The exam result is a qualification that a state may accept as part of its registration process. State securities regulators decide whether to approve registration and whether other requirements apply.
The Series 66 combines key state-law topics that also appear in the Series 63 and Series 65 exams. It is designed to work with the Series 7 for people seeking the combined state qualification. The Series 7 tests knowledge about securities products and transactions; the Series 66 focuses on state law and investment advice.
Series 66 exam specifications
The exam has 110 multiple-choice questions and a 150-minute time limit. Of the 110 questions, 100 count toward your score and 10 are unscored pretest questions. You need at least 73 correct answers among the 100 scored questions to pass.
| Exam detail | Series 66 specification |
|---|---|
| Total questions | 110 |
| Scored questions | 100 |
| Unscored pretest questions | 10 |
| Time allowed | 150 minutes |
| Passing score | 73 correct out of 100 scored questions |
| Published enrollment fee | $177; confirm the current fee before enrolling |
The 10 unscored questions are mixed into the exam. You will not be told which ones they are, so treat every question as if it counts. The passing benchmark is not 73 out of all 110 questions.
FINRA publishes exam fees, and those can change. Check the current fee and enrollment instructions on FINRA’s website before you pay.
What topics does the Series 66 exam cover?
| Content area | Approximate share | What it covers |
|---|---|---|
| Economic factors and business information | 8% | Economic data and financial information |
| Investment vehicle characteristics | 17% | Features and risks of investment products |
| Client investment recommendations and strategies | 30% | Client goals, portfolios, and recommendations |
| Laws, regulations, guidelines, and ethical practices | 45% | State rules, registration, and prohibited conduct |
That weighting can help you plan study time. Laws and ethics make up the largest share, but the other areas still count. Use the latest NASAA outline and current study materials, since content and exam information can be updated.
Who can take the Series 66, and how do you enroll?
A college degree is not required to take the Series 66. Candidates generally enroll through a sponsoring FINRA member firm using Form U4. In some cases, a person may enroll without firm sponsorship using Form U10. Confirm which route applies to you before submitting a form or fee.
A sponsor is a firm that supports your exam enrollment and may later file your registration. Sponsorship for an exam is not the same as state approval to work in a regulated role.
A practical enrollment sequence is:
- Confirm your target job. Ask the employer which registrations the role requires and in which states you may work.
- Check the exam pairing. If you need the combined qualification, plan to pass the Series 7 as well as the Series 66.
- Confirm your enrollment route. Ask the firm whether it will file your Form U4, or check whether Form U10 enrollment is available for your situation.
- Review current exam details. Verify the fee, content outline, and enrollment steps with FINRA and NASAA.
- Track registration after passing. Your firm may need to file Form U4, and the state must review the application before you conduct regulated business.
Requirements can differ by state and job. Check with the relevant state securities regulator rather than assuming that a passing score is enough.
What does passing the Series 66 qualify you to do?
Passing the Series 66 can satisfy an exam requirement used for investment adviser representative and securities-agent registration when paired with the required Series 7. It does not itself authorize you to give investment advice or make securities transactions. You must meet applicable registration requirements and receive state approval.
An investment adviser representative, or IAR, is an individual who provides certain investment advice on behalf of an investment adviser. A securities agent is an individual who conducts securities business for a broker-dealer. The exact duties and registration requirements depend on the role, firm, and state.
| Goal or exam | What it generally means |
|---|---|
| Series 66 alone | A passing exam result; not an active license or approval to conduct business |
| Series 66 plus Series 7 | May meet the exam combination used for the combined state-law qualification, subject to registration |
| Series 65 | State-law exam commonly used for IAR qualification; it does not serve as a substitute for the Series 7 |
| Series 63 plus Series 7 | A common route for securities-agent qualification; it does not replace the Series 66 route for IAR qualification |
| State registration approval | Permission to perform approved regulated activities in that jurisdiction, subject to the rules |
The table describes common exam pathways, not every possible exception. Employers may require other exams, and a state may have its own filing, fee, or registration rules.
How should you prepare for the Series 66?
A focused plan starts with the current exam outline, then uses practice questions to show where you need more work. Give special attention to laws, regulations, and ethical practices because they form the largest content area. Do not rely on old materials without checking that they match the current outline.
Try this four-step approach:
- Map the content. Read the NASAA outline and mark each topic as familiar, uncertain, or new.
- Study the rules in context. Learn what a rule requires, who it applies to, and what conduct it prohibits.
- Use diagnostic practice tests. Review why each answer is right or wrong. A score alone does not show which concepts need attention.
- Recheck before exam day. Confirm your appointment, time limit, identification requirements, and current exam rules through the official provider.
The exam gives you 150 minutes for 110 questions, or about 82 seconds per question on average. That is a planning measure, not a required pace. If a question is taking too long, mark it if the exam system allows and return after answering questions you can handle more quickly.
Common Series 66 scenarios and mistakes
These examples show how exam results, exam combinations, and registration fit together. They are general illustrations, not a decision on any person’s eligibility. Your employer and the regulator in each state can confirm the rules for your circumstances.
- You pass the Series 66 but have not passed the Series 7. You have passed the Series 66 exam, but you may still need the Series 7 for the combined qualification. Do not treat the Series 66 result alone as permission to sell securities or give regulated advice.
- You pass both exams but the state filing is still under review. Passing both exams does not mean the registration is active. Wait for the required registration approval before doing work that requires it.
- You are considering a role in more than one state. A registration in one state does not necessarily settle requirements in another. Ask the employer and each relevant regulator about filings, exemptions, and other conditions.
- You passed in the past and are returning to the field. Do not assume the result is still usable. Exam validity and registration timing can depend on your firm association and the rules that apply. Confirm your status with FINRA and the state regulator.
The key check is always the same: verify both your exam status and your registration status. A past pass is not proof of current authority.
Career uses and limits of the Series 66
The Series 66 may support career paths in financial services, including investment adviser representative or registered representative roles. The exam does not promise a job, set pay, or define your full job duties. Employers, state rules, client needs, and other required qualifications all matter.
Before accepting a role, ask the employer which exams and registrations it requires, who will file your application, and when you may begin regulated activities. Get clear answers about the states where you will work. That can help you plan exam timing and avoid acting before approval.
Conclusion: what to do next
The Series 66 is a state-law qualification exam, not a stand-alone license. It has 110 questions, 150 minutes, and a passing benchmark of 73 correct answers from the 100 scored questions. Many candidates seeking the combined state qualification also need the Series 7, followed by the required firm filing and state approval.
Start by confirming the target role, exam combination, and state requirements. Then use the current NASAA outline and FINRA enrollment information to plan your next steps.
Series 66 FAQ
These quick answers cover the main exam and registration questions. Rules can vary by state, so use them as a starting point and confirm your specific requirements with your firm and state regulator before acting.
Is the Series 66 a license?
No. It is an exam qualification used in a state registration process. Passing does not itself register you or authorize regulated activity.
How many questions are on the Series 66?
There are 110 multiple-choice questions: 100 scored questions and 10 unscored pretest questions.
What score do I need to pass?
You need 73 correct answers out of the 100 scored questions. The 10 pretest questions do not count toward your score.
How long is the Series 66 exam?
You have 150 minutes to complete it.
How much does the Series 66 exam cost?
FINRA’s published enrollment fee is $177. Confirm the current fee with FINRA before enrolling, since fees may change.
Do I need a college degree to take the Series 66?
No college degree is required for the exam. Your employer or a specific job may have separate education requirements.
Do I need a Series 7 with the Series 66?
For the combined state-law qualification, candidates generally need to pass the Series 7 as well. Confirm the exact exam requirements for your role and state.
Can I take the Series 66 without a sponsor?
In some cases, you may enroll using Form U10 without a sponsoring firm. Check the current FINRA rules and enrollment steps for your situation.
Can I work as soon as I pass?
Not necessarily. You may need an exam combination, a firm registration filing, and state approval. Do not begin regulated work until the required registration is active.
Does passing the Series 66 guarantee a job?
No. Passing is not a job offer or a promise of employment. Hiring and permitted duties depend on the employer, role, state, and other requirements.
(This article was written by one of our staff writers, Nathan Sterling. Visit our Meet the Team page.)
