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Which activity most clearly requires registration as a municipal advisor under Exchange Act Section 15B and MSRB Rule D-13?

Advising a city on the timing and structure of a bond issue

Printing the official statement for an issuer without giving advice

Providing clerical support to a municipal advisor team

Selling office software to a county treasurer

to track

2026 Statistics

Key Facts: Series 50 Exam

100 + 10

Scored + Pretest Questions

MSRB / FINRA

71%

Passing Score

MSRB

3 hours

Exam Time

MSRB / FINRA

$265

Exam Fee

MSRB / FINRA

35%

Municipal Finance Weight

Largest section

No prerequisite

Exam Requirement

FINRA

As of March 11, 2026, MSRB and FINRA continue to list the Series 50 at 100 scored questions plus 10 unscored pretest questions, 3 hours, and a 71% passing score. The exam is weighted heavily toward Understanding Municipal Finance (35%) and Structuring, Pricing and Executing Municipal Debt Products (31%). The main 2026 municipal-advisor change I found was MSRB Rule A-11's annual professional fee increase to $1,130 per covered professional effective January 1, 2026; I found no official change to the Series 50 exam blueprint itself.

Sample Series 50 Practice Questions

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1Which activity most clearly requires registration as a municipal advisor under Exchange Act Section 15B and MSRB Rule D-13?

A.Advising a city on the timing and structure of a bond issue

B.Printing the official statement for an issuer without giving advice

C.Providing clerical support to a municipal advisor team

D.Selling office software to a county treasurer

Explanation: Advice to a municipal entity on the issuance of municipal securities, including structure and timing, is classic municipal advisory activity. Clerical, administrative, and vendor functions alone do not trigger municipal advisor registration.

2Under MSRB Rule D-11, which person is least likely to be treated as an associated person of a municipal advisor for qualification purposes?

A.A consultant who gives debt-structure recommendations on behalf of the firm

B.A support employee who performs only administrative scheduling and document assembly

C.A representative who communicates financing alternatives to issuer clients

D.A professional who solicits municipal entities for advisory engagements

Explanation: Rule D-11 and the Series 50 FAQ distinguish clerical, administrative, support, and similar functions from covered municipal advisory activity. People who advise, solicit, or otherwise engage in municipal advisory activities must be qualified.

3A start-up sole proprietor wants to launch a municipal advisor firm. According to MSRB guidance, what should happen before the person files Form MA-I stating they will engage in municipal advisory activities?

A.Pass the Series 50 examination

B.Obtain a Series 54 qualification

C.File the firm’s Form A-12 with the MSRB

D.Hire outside bond counsel

Explanation: MSRB guidance says an individual should first pass the Series 50 before representing on Form MA-I that they will engage in municipal advisory activities for the firm. The MA-I filing effectively tells regulators the person is already qualified to perform that work.

4Which statement about the Series 50 exam itself is correct?

A.It requires the SIE as a prerequisite

B.It has no prerequisite examination

C.It is open only to municipal securities dealers

D.It qualifies a person to supervise municipal securities dealers

Explanation: The Series 50 is the municipal advisor representative exam and FINRA lists no prerequisite examination for it. Passing it qualifies a person for municipal advisory activities, not dealer supervision or municipal securities representative work.

5Under MSRB Rule G-3, when may an associated person begin engaging in municipal advisory activities on behalf of a municipal advisor firm?

A.Immediately after enrollment for the Series 50

B.Only after passing the Series 50 and becoming properly qualified

C.After 30 days of supervised activity even without the exam

D.Only after passing both the Series 50 and Series 54

Explanation: Rule G-3 requires municipal advisor representatives to be qualified before they engage in municipal advisory activities. Enrollment or supervision alone does not create an initial grace period for representative activity, and Series 54 is for principal qualification.

6A municipal advisor tells a client, "We do not have any conflicts," while the firm is receiving compensation from a swap counterparty tied to the recommendation. Which MSRB rule is most directly implicated?

A.Rule G-42 on duties of non-solicitor municipal advisors

B.Rule G-20 on gifts and gratuities

C.Rule G-9 on preservation of records

D.Rule D-14 on appropriate regulatory agency

Explanation: Rule G-42 requires non-solicitor municipal advisors to disclose material conflicts of interest and to deal honestly with clients under their fiduciary duties. Hiding compensation tied to a recommendation directly conflicts with those obligations.

7What best describes the fiduciary standard owed by a non-solicitor municipal advisor to a municipal entity client under Rule G-42?

A.A duty of loyalty and a duty of care

B.A suitability duty only when securities are recommended

C.A duty to guarantee the lowest borrowing cost available

D.A duty to act only after receiving direction from the underwriter

Explanation: Rule G-42 states that a non-solicitor municipal advisor owes a fiduciary duty to municipal entity clients that includes both loyalty and care. That standard is broader than suitability and does not require the advisor to guarantee a market outcome.

8Before recommending a financing structure to a municipal entity client, a non-solicitor municipal advisor should first do which of the following under Rule G-42?

A.Obtain a written certification from the underwriter

B.Have a reasonable basis for the advice after making a reasonable inquiry

C.Guarantee investor demand for the bonds

D.File the recommendation with the MSRB

Explanation: Rule G-42 requires a reasonable basis for advice that is grounded in a reasonable inquiry into the client’s facts, objectives, and constraints. The rule does not require a guarantee of market demand or routine filing of recommendations with the MSRB.

9Which of the following is a core requirement of MSRB Rule G-44 for municipal advisors?

A.Maintain supervisory and compliance processes reasonably designed to achieve rule compliance

B.File all official statements on behalf of the issuer

C.Approve every municipal security rating change

D.Serve as trustee on every transaction the firm advises

Explanation: Rule G-44 requires municipal advisors to establish supervisory and compliance obligations reasonably designed to ensure compliance with applicable securities laws and MSRB rules. It does not turn the advisor into the filer, trustee, or rating decision-maker on every transaction.

10Under Rule G-44, a municipal advisor should review its written supervisory and compliance policies at least:

A.Quarterly

B.Annually

C.Every two years

D.Only after a regulatory exam

Explanation: Rule G-44 requires at least an annual review of supervisory and compliance policies and procedures. The point is to test whether the firm’s controls still match the business, regulatory developments, and actual risks.

About the Series 50 Exam

The Series 50 qualifies municipal advisor representatives to engage in municipal advisory activities for municipal entities and obligated persons. It focuses on MSRB and SEC rules, municipal finance products, issuer credit review, debt structuring, pricing, disclosure, and post-issuance compliance.

Assessment

100 scored multiple-choice questions plus 10 unscored pretest questions

Time Limit

3 hours

Passing Score

71%

Exam Fee

$265 (MSRB (administered by FINRA at Prometric))

Series 50 Exam Content Outline

12%

Understanding SEC and MSRB Rules Regarding Municipal Advisors

Registration triggers, books and records, fiduciary duties, political contributions, gifts, and supervisory obligations

35%

Understanding Municipal Finance

Market participants, financing products, investments of proceeds, swaps, bond math, refundings, and market conditions

12%

Performing Issuer's Credit Analysis and Due Diligence

Governance, demographics, budgets, audits, liabilities, feasibility review, and distressed-event analysis

31%

Structuring, Pricing and Executing Municipal Debt Products

Debt structure, legal provisions, funds, call features, pricing strategy, competitive sales, and disclosure preparation

10%

Understanding Requirements Related to the Issuance of Municipal Debt

TEFRA and private-activity rules, initial and continuing disclosure, arbitrage rebate, yield restriction, and post-issuance compliance

How to Pass the Series 50 Exam

What You Need to Know

Passing score: 71%
Assessment: 100 scored multiple-choice questions plus 10 unscored pretest questions
Time limit: 3 hours
Exam fee: $265

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

Series 50 Study Tips from Top Performers

1Memorize the practical application of Rules G-42, G-44, G-37, G-20, G-8, and G-9 instead of just the rule numbers.

2Be fluent with municipal financing products: GO bonds, revenue bonds, notes, leases, bank loans, refundings, and common derivative uses.

3Practice bond math until clean price, dirty price, YTM, YTW, TIC, NIC, duration, and refunding savings questions feel routine.

4Use a consistent issuer due-diligence checklist covering governance, demographics, budgets, audits, liabilities, and distressed events.

5Treat post-issuance compliance as a scoring area, not an afterthought: TEFRA, private use, continuing disclosure, arbitrage rebate, and recordkeeping all show up.

Frequently Asked Questions

What is the Series 50 exam?

The Series 50 is the Municipal Advisor Representative Qualification Examination created by the MSRB. You must pass it before engaging in municipal advisory activities on behalf of a municipal advisor firm, unless you perform only clerical, administrative, support, or similar functions.

How many questions are on Series 50 and how long is it?

The exam has 100 scored multiple-choice questions plus 10 unscored pretest questions. You get 3 hours to complete the scored exam, and the passing score is 71%.

Do I need a prerequisite like the SIE before taking Series 50?

No. FINRA lists no prerequisite examination for Series 50. The key rule is that you must pass Series 50 before you begin municipal advisory activities for the firm.

What should I study most for Series 50?

Prioritize the two largest functions: Understanding Municipal Finance (35%) and Structuring, Pricing and Executing Municipal Debt Products (31%). You also need to be comfortable with Rule G-42 fiduciary duties, Rule G-44 supervision, Rule G-37 political contributions, issuer credit review, arbitrage concepts, and continuing disclosure.

What is the Series 50 retake policy?

If you fail, you may re-enroll and retake the exam after a 30-calendar-day waiting period. After three consecutive failures, the waiting period becomes 180 calendar days from the date of the last failed attempt.

Were there any 2026 Series 50 regulatory changes?

As of March 11, 2026, I found no official MSRB or FINRA notice changing the Series 50 exam blueprint, passing score, time limit, or fee. The notable 2026 municipal-advisor change I found was MSRB Rule A-11's annual professional fee increase to $1,130 per covered professional effective January 1, 2026, plus an active 2026 MSRB request for comment on Rule D-15 that had not changed the exam outline itself.