Getting a Series 66 license takes five steps: enroll for the exam (your firm files Form U4, or you self-enroll through FINRA’s Test Enrollment Services System with no sponsor), study for 4 to 6 weeks, pass the Series 66 (110 questions, 73% to pass, $177 per attempt), pass the Series 7 co-requisite in either order, and let your firm register you with each state. There is no degree requirement, no SIE, and no sponsorship needed for the exam itself.
What are the Series 66 requirements and prerequisites?
The Series 66 has one of the shortest requirements lists in securities licensing, and most of it describes what is not required:
- No education requirement. No degree, no finance coursework, no classroom hours. NASAA sets no academic bar for its Uniform Combined State Law Examination.
- No SIE requirement. The Securities Industry Essentials exam is not attached to the Series 66. (It is attached to the Series 7 track, so you will meet it there anyway.)
- No sponsorship requirement for the exam itself. You can enroll and take the Series 66 with no firm behind you. More on that in the next section.
- One co-requisite: the Series 7. This is the requirement that actually shapes your path, and the word “co-requisite” is doing precise work.
A co-requisite is not a prerequisite. You can take the Series 66 before the Series 7 or after it, in either order. The catch sits at the finish line: your dual registration as a securities agent and investment adviser representative (IAR) becomes effective only after you have passed both exams. Pass the 66 alone and you hold a qualification waiting on its partner. Nothing activates yet.
As for the exam itself: 110 questions (100 scored plus 10 unscored pretest), 150 minutes, and 73 of the 100 scored questions to pass, at $177 per attempt. NASAA writes it; FINRA administers it at Prometric. For what the license lets you do once everything goes effective, start with what a Series 66 license is.
Do you need a sponsor to take the Series 66?
No. Series 66 sponsorship is optional for the exam itself, which surprises candidates coming from the FINRA side of licensing, where representative exams always require a firm. The Series 66 has two enrollment paths:
- The sponsored path (most common). A firm hires you and files Form U4 through CRD, the industry’s central registration system. That filing enrolls you for the Series 66, and the firm typically pays the $177.
- The self-enrollment path. With no firm involved, you enroll directly through FINRA’s Test Enrollment Services System and pay the $177 yourself. No U4, no employer, no sponsor.
Either path opens a 120-day window to schedule and take the exam at a Prometric test center. (NASAA allows online delivery only as a health accommodation, so plan on testing in person.) If the window lapses before you test, you enroll and pay again.
One caveat before you celebrate the no-sponsor rule: the Series 7 half of the pairing does require a sponsoring firm, like every FINRA representative-level exam. Self-enrolling for the 66 is a real head start, and a strong signal to hiring managers, but the dual registration cannot finish until a firm brings you on and the Series 7 is passed.
Sponsored candidates rarely see the fee: the firm routes it through CRD as part of onboarding, and many firms cover a retake or two. Self-enrolled candidates pay out of pocket, per attempt. The exam is identical either way.
How to get a Series 66 license in 5 steps
Step 1: Enroll through your firm or on your own
If you are already hired, your firm files (or updates) Form U4, and the Series 66 enrollment rides along with your registration paperwork. If you are on your own, open an enrollment through FINRA’s Test Enrollment Services System and pay the $177. Both routes end the same way: a 120-day scheduling window opens, and the clock starts.
120 days sounds roomy. It is not, once work and onboarding take their cut. Book a Prometric date near the front of the window and study toward a fixed day on the calendar. An open-ended window invites drift, and a lapsed window means paying the $177 again.
Step 2: Study for 4 to 6 weeks
Plan on 40 to 60 hours of study, which most candidates spread across 4 to 6 weeks when the Series 7 is already behind them. The finance material will feel familiar; the state-law material will not, and it carries the most weight on the exam. How long to study for the Series 66 maps the schedule week by week, and how to pass the Series 66 covers section-by-section strategy.
Make the 120-Day Window Count
CertFuel's Series 66 course pairs 160 lessons with an adaptive question bank of 3,300 practice questions, 2,900 FSRS smart flashcards, and unlimited full-length practice exams. A readiness score tells you when to book Prometric, and you keep access until you pass.
Choose Your PathStep 3: Pass the Series 66 exam
Test day is 110 questions in 150 minutes, roughly 82 seconds per question. You need 73 of the 100 scored questions correct, and the 10 unscored pretest questions are mixed in without labels, so treat every question as if it counts. Before you book, run full-length Series 66 practice tests until your scores sit comfortably above 73%.
If a first attempt falls short, the retake waits are 30 days after a first fail, 30 days after a second, and 180 days after a third and each attempt beyond it, with the $177 fee due each time. Failed the Series 66? covers the reset plan.
Step 4: Pass the Series 7 (before or after the 66)
The Series 7 is the product-knowledge half of the pairing, and it can come first or second. It is a separate exam with its own study block and its own fee, and it is the piece that requires firm sponsorship. Nothing about the Series 66 changes based on the order you choose; the only rule is that both passes must exist before anything activates.
Step 5: Register through your firm
Passing both exams qualifies you. It does not register you. Your firm files or updates your Form U4 with the registrations you need, and each state must approve your securities-agent and IAR registrations before you can do business there. Once the approvals post, you are dual-registered and live.
Here is the full sequence at a glance:
| Step | What happens | Timing |
|---|---|---|
| 1. Enroll | Firm files Form U4, or you self-enroll through FINRA | Opens a 120-day scheduling window |
| 2. Study | 40 to 60 hours, weighted toward state law | 4 to 6 weeks |
| 3. Pass the Series 66 | 110 questions, 73% to pass | One 150-minute sitting |
| 4. Pass the Series 7 | Co-requisite exam, before or after the 66 | Separate study block |
| 5. Register | Firm files registrations; each state approves | Varies by state |
Can you take the Series 66 before the Series 7?
Yes. There is no required order between the two exams. You can pass the Series 66 first, the Series 7 first, or hold a 66 pass while you wait for a firm to sponsor your 7. Registrations activate only once both passes are on file.
Most candidates still take the Series 7 first, and the reason is practical. The Series 66’s finance content (investment vehicles, client recommendations, portfolio math) overlaps heavily with what the Series 7 just made you learn, so riding that momentum shrinks the new-material load down to one topic. That topic is state law: the Uniform Securities Act framework behind nearly half the scored questions is new territory, and it is where most of your 4 to 6 weeks should go.
And if you never plan to take the Series 7 at all, stop: the Series 66 is the wrong exam, because its registrations never activate without the 7. The Series 66 vs Series 65 comparison walks through why fee-only advisers take the 65 instead.
Can a professional designation waive the exam?
For the adviser half, often yes. Most states will waive the IAR exam requirement for candidates who hold a CFP, CFA charter, ChFC, PFS, or CIC. The designation list and the state-by-state mechanics are covered in our exam waivers guide (written for the Series 65, but the same designations apply). If one of those is already on your business card, check the waiver before you spend the $177.
How much does it cost to get the Series 66?
The mandatory cost is one line: $177 per exam attempt. Everything else depends on how you prep and who pays.
| Item | Cost |
|---|---|
| Series 66 exam fee | $177 per attempt |
| Prep course and materials | Varies by provider |
| Retakes (if needed) | $177 each |
Sponsored candidates usually pay nothing out of pocket: the firm covers the fee and often the prep as part of onboarding. Self-enrolled candidates carry the $177 themselves, plus whatever prep they choose. If the Series 7 is still ahead of you, its $395 fee is a separate line item; the Series 7 exam cost guide breaks that one down. For the full Series 66 picture, including retake economics, see the Series 66 exam cost breakdown.
What happens after you pass the Series 66?
Two things, in order. First, registration: your firm files or updates your Form U4 with each state where you and your clients do business, and every state reviews and approves your agent and IAR registrations. The exam pass is the qualification; state approval is the license going live. Second, production: once effective, one credential covers both transaction business and fee-based advice, which is the reason the Series 66 exists.
That dual registration is the standard setup at wirehouses, bank wealth desks, and hybrid firms that run a broker-dealer and an advisory business side by side. For where those roles are and what the work looks like day to day, see Series 66 jobs.
The enrollment part of this process is easy. The 120-day window, the 73% bar, and the law-heavy question mix are where outcomes get decided, so start studying before your window opens, not after.