Broker-dealer definition and exclusions
About This Lesson
Welcome to the biggest module on the Series 63 — Regulated Persons, 35% of your score — and to the rhythm it repeats four times. The exam regulates four professionals: the broker-dealer, the agent, the investment adviser, and the IAR. For each one, the same three questions: who fits the definition, who's excluded, and what does registration require? Master the rhythm once here, with broker-dealers, and the next three tracks feel like variations on a song you already know.
What you'll cover
- the §401(c) definition — person, engaged in the business, effecting transactions, for others or its own account
- when an individual is an agent versus a broker-dealer (most individuals are agents, but a sole proprietor can be a BD — the next track)
- the activities that trigger BD registration, and why compensation is the usual tell
- the exclusions: agents, issuers, banks in their banking capacity
- the no-place-of-business + limited-clientele exclusion — and the single retail customer who defeats it
The Series 63 pulls more questions from this module than any other — the definitions you build here are the ones the rest of the exam keeps handing back to you.
Definition of a broker-dealer — USA §401
The Uniform Securities Act defines a broker-dealer as any person engaged in the business of effecting transactions in securities for the account of others (broker) or for its own account (dealer). Most firms do both, which is why the term is used as a single concept — "broker-dealer" or "BD" — rather than two separate registrations.
One federal-versus-state wrinkle worth a glance: federal law uses two separate definitions under SEA §3(a)(4) and §3(a)(5), but the state-law treatment under USA §401(c) is unified. On the Series 63, one definition covers both roles.
Four elements, each doing real work:
- "Person" — under the USA, this includes individuals, corporations, partnerships, associations, joint stock companies, trusts, and unincorporated organizations. Most BDs are entities; sole proprietorships are uncommon.
- "Engaged in the business" — a one-off transaction does not make a person a BD. There must be a regular pattern of securities transactions for a business purpose.
- "Effecting transactions" — consummating purchases or sales of securities, or any preparatory activity that culminates in a transaction (soliciting, taking orders, executing, settling).
- "For the account of others or for its own account" — "broker" covers agency transactions for customers; "dealer" covers principal transactions where the firm trades for its own account. Both fall under the unified BD definition.
And the rule that reroutes half the wrong answers: an individual representing a broker-dealer or issuer is an agent, not a broker-dealer — but an individual may personally be a broker-dealer when operating the securities business as a sole proprietor. Read the role, not merely whether the actor is a natural person. Individuals who effect transactions on behalf of a BD are agents (covered in the agent regulation chapter). Most broker-dealers are entities, though an individual acting as a sole proprietor can be a broker-dealer. When a question puts a person's name where a firm should be, check the agent definition first.
IS a broker-dealer
×Entity regularly executing customer trades
×Firm acting as principal in a market-making capacity
×Online brokerage with public-facing platform
×Underwriter participating in a public offering
USA §401(c); SEA §3(a)(4)/(5)
NOT a broker-dealer
✓Individual agent of a BD (registered as an agent, not a BD)
✓Issuer selling its own securities (no agent comp on the side)
✓Bank, savings institution, or trust company in its banking capacity
✓No place of business in the state & dealing only with BDs, institutions, existing customers
USA §401(c)(4); SEA §3(a)(4)(B)
Activities that require BD registration
The definition becomes concrete in the activity list. An entity must register as a broker-dealer in any state where it engages in any of the following business activities for compensation:
- Effecting securities transactions for customers — agency business, taking orders, matching buyers and sellers
- Trading securities for the firm's own account with the public — principal/dealer activity, including market making
- Underwriting securities offerings — participating in syndicates that distribute new issues to the public
- Holding customer funds or securities — clearing and carrying activity (triggers heightened net-capital and customer-protection rules)
- Operating a securities trading platform — whether traditional, online, or alternative trading system (ATS)
Compensation is the usual tell. Most BD definitions are triggered by transaction-based compensation — commissions, markups, markdowns, fees, spreads on principal trades. Entities that effect securities transactions without compensation may fall outside the definition, but the line is narrow and the exclusion is fact-specific — don't let a question's "no commission" fact do more work than it legally does.
Exclusions from the broker-dealer definition
USA §401(c) enumerates the persons excluded from the BD definition — and these are heavily tested for a simple reason: every exclusion describes someone who does effect securities transactions but is not regulated as a BD. The exam lives in that gap.
Excluded persons:
- Agents. Individuals representing a BD are agents, not BDs themselves. They register separately under the agent provisions (USA §401(b)).
- Issuers. Companies selling their own securities, when not using the services of a BD intermediary. An issuer-direct offering of its own stock to existing shareholders is not BD activity, though the issuer's officers who solicit may need agent registration unless an issuer-rep exclusion applies.
- Banks, savings institutions, and trust companies. When acting within their banking capacity, these entities are excluded from the BD definition. The "push-out" provisions of the Gramm-Leach-Bliley Act limit how much securities activity a bank can conduct without separating it into a registered BD.
- No-place-of-business limited clientele exclusion. A BD with no office and no direct business presence in the state, dealing exclusively with (a) other broker-dealers, (b) institutional investors (banks, insurance companies, investment companies, pension funds, certain trusts), or (c) existing customers temporarily in the state.
Read that last one like a lawyer: the exclusion applies only when all conditions are met. A BD with no in-state office that does business with a single retail customer in the state must register. The next section takes it apart piece by piece.
Place of business and the no-place-of-business exclusion
State BD registration is jurisdictional, and the trigger is an either/or: having a "place of business" in the state OR effecting transactions with retail customers in the state. The no-place-of-business exclusion carves out the narrow situations that fall short of both triggers — and the Series 63 tests its edges constantly.
Place of business means any office, branch, or other location at which the firm regularly conducts business, including any address publicly held out as a business address. A registered representative's home office may be a place of business of the firm for these purposes, depending on activity.
The no-place-of-business + limited-clientele exclusion (USA §401(c)(4)) requires ALL of these:
- The BD must have no place of business in the state at issue
- The BD's customers in that state must be limited to one or more of these categories:
- Other broker-dealers
- Institutional investors — banks, savings institutions, trust companies, insurance companies, investment companies, employee benefit plans with $1M+ in assets, government agencies, and certain other large institutions
- Existing customers temporarily in the state (the BD-side parallel of the agent snowbird exemption)
What does NOT qualify — the exam's three favorite exclusion-killers:
- Any retail customer who is a resident of the state — even a single one — defeats the exclusion
- An office, branch, or regular meeting location in the state defeats the exclusion regardless of clientele
- Solicitation directed into the state from out of state (e.g., direct mail, cold calls targeting state residents) generally defeats the exclusion
"Is this entity a BD?" — the answer framework
When a question describes an entity in securities-related activity, run four filters in order:
- Is it a person engaged in the business of effecting securities transactions? If no (single transaction, no business purpose), not a BD.
- If yes, is it actually an excluded category — agent, issuer, or bank in its banking capacity? If yes, not a BD.
- If still potentially a BD, does it have a place of business in the state? If yes, registration in that state required.
- If no place of business, does it deal exclusively with BDs / institutional investors / existing temporarily-present customers? If yes, the no-place-of-business exclusion applies. If no (any in-state retail customer), registration required.
The Series 63 recycles two fact patterns above all: an out-of-state BD with one in-state retail customer (registration required, regardless of the rest of the clientele) and an out-of-state BD dealing solely with in-state institutional clients (exclusion applies). Learn both cold and the rest are variations.
A broker-dealer that has no office in State X but transacts business exclusively with institutional investors in that state:
A broker-dealer based in State A with no office in State B executes a trade for an institutional investor in State B. The BD:
Which of the following is most likely required to register as a broker-dealer under USA Section 401?
A bank effects a securities transaction for one of its trust customers as part of routine trust administration. Under USA Section 401(c)(3):
A publicly traded technology company sells additional shares of its own common stock directly to its employees through an internal stock purchase plan. The company has not engaged any broker-dealer for these sales and pays no commissions. Under USA Section 401:
An individual who is a registered agent of a broker-dealer occasionally buys and sells securities for their own personal account through their employing firm. With respect to those personal trades, the individual is:
A privately held corporation sells its own common stock directly to investors as part of a Regulation D Rule 506(b) offering. The officers of the corporation make presentations to prospective investors and receive their regular salaries but no transaction-based compensation. With respect to those officers, USA registration requires:
A broker-dealer headquartered in State A maintains no office, mailing address, or employees in State B. The firm has 3 existing customers who are residents of State A but are spending the winter months in State B. During that period, the firm's agent calls the customers in State B to discuss their accounts and accept orders. With respect to State B registration, the broker-dealer is: