Practice content in expert reviewFacts verified Oct 2026

Series 66 Practice Test 2026 — Free Series 66 Exam Prep Questions

The Series 66 combines the state-law knowledge of the Series 63 and 65 for professionals registering as both broker-dealer agents and investment adviser representatives; the Series 7 is a corequisite. Our practice set follows NASAA's four-part specification, weighted toward the laws, regulations and ethics section that makes up 45% of the exam. Every option comes with a specific explanation.

150 free exam-style questions 15 free tests Every option explained
Free sample · Laws, Regulations, and Guidelines Including Prohibition on Unethical Business PracticesTry it now

Petra Nyberg is an agent of a broker-dealer and an investment adviser representative of Ormond Financial, a state-registered adviser. An advisory client orally gives her discretion over his advisory account, and she places the first discretionary trade that day. Under NASAA's rule on unethical business practices of investment advisers, she must obtain the client's written discretionary authority within

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Exam essentials

Series 66 format, scoring & key facts

Computer-based and closed book, administered by FINRA on behalf of NASAA at Prometric test centers; online testing only for candidates who need a testing accommodation. A four-function calculator and erasable note boards are provided at the test center.

Questions110100 scored
Testing time2 hr 30 min
Passing score73 of 100 scored questions correctRange Pass/fail, based on the number of scored questions answered correctly (73 needed)
Sections4
Exam fee$177Paid to NASAA
Question typesMultiple choice. 100 scored questions plus 10 unscored questions.
More Series 66 facts
Questions110 total: 100 scored and 10 unscored
Time150 minutes
Passing score73 of 100 scored questions correct
Cost$177
OwnerNASAA exam, administered by FINRA
CorequisiteSeries 7 (with the SIE); no prerequisite
Subject matterEconomic factors 8% (8), Investment vehicles 17% (17), Recommendations and strategies 30% (30), Laws, regulations and ethics 45% (45)
TestingPrometric test center, closed book (online only by accommodation); four-function calculator provided
Retakes30 days after the 1st and 2nd failure; 180 days after the 3rd and later (60 days from January 4, 2027)
Upcoming changeNASAA is updating questions affected by its May 2026 investment adviser advertising model-rule amendments; updates are planned for early 2027

Facts last verified Oct 26, 2026. Source: www.finra.org/registration-exams-ce/qualification-exams/series66. Always confirm details with NASAA before your exam.

Test dates

When can you take the Series 66?

Offered year-round at Prometric test centers within a 120-day window after enrollment.

Available year-roundPick any open appointment — no national test dates to wait for. Start practicing now so you can book with confidence.

Plan backwards from your exam date

1
6–8 weeks beforeTake the free diagnostic and find your weakest domains.
2
4–6 weeks beforeBook your appointment so you have a fixed target.
3
2–4 weeks beforeDrill weak domains and review every missed question.
4
Final weekTake a full-length simulation under real timing.
Content outline

What the Series 66 covers

Every PrepBanq Series 66 test mirrors the official domain weights.

Domain distribution

% of the exam
Economic Factors and Business Information 8%Investment Vehicle Characteristics 17%Client/Customer Investment Recommendations and Strategies 30%Laws, Regulations, and Guidelines Including Prohibition on Unethical Business Practices 45%
Content domainWeight≈ Questions on examOur practice questions
Economic Factors and Business Information
8%~812 questions →
Investment Vehicle Characteristics
17%~1725 questions →
Client/Customer Investment Recommendations and Strategies
30%~3045 questions →
Laws, Regulations, and Guidelines Including Prohibition on Unethical Business Practices
45%~4568 questions →
Registration

How to register for the Series 66

  1. 1EnrollEnroll through your firm or request an enrollment window through FINRA and pay the $177 fee.
  2. 2Schedule with PrometricFINRA posts a 120-day window in which the exam must be taken.
  3. 3Take the exam110 multiple-choice questions in 150 minutes at a Prometric test center; closed book.
  4. 4Complete the corequisite and registerThe Series 7 (with the SIE) is a corequisite; then apply for registration with your state.

Eligibility

There is no prerequisite. The Series 7 (with the SIE) is a corequisite.

Retake policy

Wait 30 days after a first or second failed attempt and 180 days after a third or later failure. NASAA has approved shortening the 180-day wait to 60 days effective January 4, 2027.

Score release

Your pass/fail result is given at the test site when you finish. Candidates who fail receive section-level results.

Credential renewal

Passing is a prerequisite for state registration, not a license. Most states give you two years from passing to become registered; the exam stays valid while you are registered and for two years after registration ends. NASAA's Exam Validity Extension Program can extend this in adopting states.

Register on the official NASAA site ↗
How it works

Your path to passing the Series 66

1

Diagnostic

Free test across every content area
2

Targeted practice

Drill your weakest areas first
3

Review

Every option explained
4

Full simulation

Real format and timing
5

Ready

Book your exam with confidence

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Series 66 FAQ

How many questions are on the Series 66?

The Series 66 has 110 questions (100 of them scored) and you have 2 hours 30 minutes to finish. Question types: Multiple choice. 100 scored questions plus 10 unscored questions..

How long is the Series 66 exam?

Testing time for the Series 66 is 2 hours 30 minutes.

What is the passing score for the Series 66?

Series 66 passing standard: 73 of 100 scored questions correct. Score range: Pass/fail, based on the number of scored questions answered correctly (73 needed).

How much does the Series 66 cost?

The Series 66 registration fee is $177. Check the official site for current fees before you register.

What is on the Series 66?

The Series 66 covers Economic Factors and Business Information (about 8%), Investment Vehicle Characteristics (about 17%), Client/Customer Investment Recommendations and Strategies (about 30%), Laws, Regulations, and Guidelines Including Prohibition on Unethical Business Practices (about 45%).

Who administers the Series 66?

The Series 66 — Uniform Combined State Law Exam is administered by NASAA. Delivery: Computer-based and closed book, administered by FINRA on behalf of NASAA at Prometric test centers; online testing only for candidates who need a testing accommodation. A four-function calculator and erasable note boards are provided at the test center..

Can you retake the Series 66?

Wait 30 days after a first or second failed attempt and 180 days after a third or later failure. NASAA has approved shortening the 180-day wait to 60 days effective January 4, 2027.

Is there a free Series 66 practice test?

Yes. PrepBanq has 15 free Series 66 practice tests with 150 exam-style questions in the real Series 66 formats, and every answer is explained. No credit card is needed.

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