Assuming conduct rules only apply to registered reps
The Series 99 is not just a vocabulary exam. It tests whether you can connect brokerage operations events to customer records, firm books and records, trade processing, settlement, custody, regulatory reporting, exception handling, and escalation.
Core market and operations infrastructure
Entity or system
Operations role
Exam-relevant distinction
FINRA
Regulates broker-dealers and associated persons
Exam vendor/provider for Series 99; not a clearing agency
SEC
Federal securities regulator
SEC rules often govern customer protection, books and records, net capital
MSRB
Municipal securities rulemaking body
Rules municipal securities dealers; enforcement handled by other regulators
Federal Reserve Board
Regulates credit extension under Regulation T
Initial margin requirement source for many securities transactions
DTCC
Holding company for market infrastructure
Includes DTC and NSCC
DTC
Depository for securities custody and book-entry movement
Securities position movement, not trade execution
NSCC
Clears and nets many broker-dealer securities trades
CNS netting, comparison, settlement obligations
OCC
Clearing corporation for listed options
Exercise, assignment, and options contract guarantee
Transfer agent
Maintains issuer securityholder records
Re-registration, lost certificates, corporate actions
Clearing firm / carrying firm
Holds customer accounts, clears and settles trades
Responsible for custody, statements, confirmations if carrying
Introducing firm
Introduces customers to carrying firm
May handle sales/customer relationship but not custody if fully disclosed
Prime broker
Provides custody, financing, settlement coordination for institutional clients
Executing broker and prime broker roles differ
Custodian
Holds assets for customer or institution
Custody is not the same as investment discretion
Issuer
Entity whose securities are traded
Corporate action source, not necessarily the paying agent
Paying agent
Distributes interest, dividends, principal, or redemption proceeds
Operational cash flow processor
Account lifecycle reference
Account opening and onboarding controls
Requirement area
What operations verifies
Watch for
Customer identity
Name, address, date of birth for individuals, tax ID or equivalent; entity documentation for non-individuals
Features cannot be used before approval/acceptance
Funding source
Check, ACH, wire, ACATS, journal, transfer
Third-party wires, suspicious source of funds
Restrictions
Legal holds, control/restricted stock, sanctions, deceased owner, court order
Processing disbursement despite restriction
Beneficiaries
TOD, retirement beneficiary, trust beneficiaries if applicable
Beneficiary designation does not override all legal restrictions
Trusted contact
Contact person for suspected exploitation or inability to contact customer
Trusted contact is not trading authority
Notes and examples
Common account types
Account type
Key operations point
Exam trap
Individual
One legal owner
Do not accept instructions from spouse/family without authority
Joint tenants with rights of survivorship
Surviving owner generally receives decedent’s interest
Verify death documentation and firm procedure
Tenants in common
Decedent’s interest passes through estate
Do not assume survivorship
Community property
State-law ownership rules may apply
Do not treat like standard JTWROS automatically
UTMA/UGMA custodial
Custodian acts for minor
Minor does not trade; transfers at age of majority per state law
Trust
Trustee acts under trust powers
Need trustee authority; beneficiaries usually do not direct trades
Estate
Executor/personal representative acts
Require appointment documentation
Corporation
Authorized officers act under corporate authority
Verify resolutions/incumbency
Partnership/LLC
Authorized partners/managers act
Authority comes from agreement/resolution
IRA
Tax-advantaged retirement account with custodian/trustee
Margin, options, and distributions have special limits
ERISA/qualified plan
Plan fiduciaries act
Fiduciary capacity and prohibited transaction concerns
Omnibus account
One account holds positions for underlying customers
Broker-dealer must know operational responsibilities and recordkeeping role
Trade lifecycle
flowchart LR
A[Order entered] --> B[Execution]
B --> C[Trade capture]
C --> D[Comparison / matching]
D --> E[Clearing and netting]
E --> F[Settlement]
F --> G[Books, records, statements]
D --> H[Trade break or DK]
H --> I[Research, correct, approve, document]
I --> D
Face value used for interest/principal calculations
Coupon
Stated annual interest rate
Current yield
Annual interest divided by market price
Yield to maturity
Yield if held to maturity considering price and coupon
Yield to call
Yield assuming bond is called on call date
Premium bond
Price above par
Discount bond
Price below par
Flat trading
Trades without accrued interest
Callable
Issuer may redeem before maturity
Sinking fund
Issuer retires debt over time
Bond Math and Accrued Interest
For bond trades, the buyer typically pays the seller the bond price plus accrued interest because the next coupon payment will go to the buyer of record.
Customer lacks cash on settlement date in cash account
Follow payment/default procedures; possible sell-out
Margin equity falls below requirement
Issue call or liquidate per firm procedure
Employee receives subpoena or regulator letter directly
Notify legal/compliance; preserve records
Firm system outage prevents normal processing
Activate business continuity and manual control procedures
Customer asks for tax advice on cost basis
Provide records/forms; refer to tax adviser
Customer wants to trade options in cash account without approval
Do not process until approval and documentation are complete
Acronyms and terms to know
Term
Stands for / meaning
ACATS
Automated Customer Account Transfer Service
AML
Anti-money laundering
BD
Broker-dealer
BCP
Business continuity plan
CAT
Consolidated Audit Trail
CIP
Customer Identification Program
CNS
Continuous Net Settlement
CUSIP
Security identifier for many U.S./Canadian securities
DRS
Direct Registration System
DTC
Depository Trust Company
DTCC
Depository Trust & Clearing Corporation
DWAC
Deposit/Withdrawal at Custodian
FOCUS
Financial and Operational Combined Uniform Single report
KYC
Know your customer
LMV
Long market value
NAV
Net asset value
NSCC
National Securities Clearing Corporation
OCC
Options Clearing Corporation
OFAC
Office of Foreign Assets Control
POA
Power of attorney
Reg SHO
Short sale regulation framework
Reg S-P
Privacy and safeguarding rule framework
Reg T
Federal Reserve margin credit regulation
RTRS
Real-Time Transaction Reporting System for municipal securities
SAR
Suspicious Activity Report
SIPC
Securities Investor Protection Corporation
SMA
Special Memorandum Account
SMV
Short market value
TRACE
Trade Reporting and Compliance Engine
WSPs
Written supervisory procedures
Common Series 99 traps
Execution date is not settlement date. Many cash, margin, dividend, and fail questions turn on settlement.
Operations does not “advise around” controls. The correct answer is often verify, restrict, escalate, or document.
Customer protection is about ownership and control, not just account balance.
A trade correction must preserve the audit trail. Do not erase the original event.
Firm house rules can be stricter than regulatory minimums.
A trusted contact is not a power of attorney.
A beneficiary is not automatically authorized to trade during the owner’s life.
SIPC is not market-loss insurance. It addresses missing customer assets if a member firm fails, subject to its framework.
Margin SMA is not cash. It represents excess equity/borrowing capacity.
Short sale proceeds are not freely withdrawable customer cash.
Tax reporting is not tax advice. Operations supplies accurate records and forms.
A suspicious activity concern is escalated confidentially. Do not tip off the customer.
Restricted securities require clearance before sale or transfer.
Voluntary corporate actions require customer election; mandatory actions generally do not.
Final review checklist
Before practice questions, make sure you can quickly answer:
Who holds the account: introducing firm, carrying firm, custodian, transfer agent, or depository?
What documentation proves authority to act?
Is the transaction trade-date, settlement-date, record-date, or payable-date driven?
Is the asset fully paid, margin, pledged, restricted, borrowed, or loaned?
Does the item affect customer reserve, net capital, possession/control, or books and records?
Is the correct response processing, rejection, correction, disclosure, escalation, or supervisory approval?
What record proves the action was authorized and completed correctly?
Next step: use this Cheat Sheet as a drill sheet, then work timed Series 99 practice questions focused on settlement exceptions, account authority, margin balances, customer protection, AML red flags, and operations controls.
Notes and examples
Final Cheat Sheet Checklist
Before your next practice set, confirm that you can explain:
Account authority vs. account ownership.
Introducing firm vs. clearing/carrying firm.
Trade date vs. settlement date.
Clearing vs. settlement.
DVP/RVP vs. ordinary customer settlement.
Fail to deliver vs. fail to receive.
Mandatory vs. voluntary corporate actions.
Ex-date, record date, and payable date.
Long and short margin equity formulas.
Why SMA is not simply cash.
ACATS transfer flow and rejection causes.
Cashiering red flags and escalation.
Books and records affected by trade corrections.
Difference between regulatory reporting, customer confirmations, and statements.
Reconciliation workflow and exception documentation.
Big-Picture Operations Workflow
Think in lifecycles. Most questions can be solved by asking: Where are we in the operational process, what record changes, what risk exists, and who must be notified or escalated?
flowchart LR
A[Account setup / maintenance] --> B[Order and trade capture]
B --> C[Comparison, allocation, correction]
C --> D[Confirmation / affirmation]
D --> E[Clearing]
E --> F[Settlement]
F --> G[Custody and asset servicing]
G --> H[Statements, books, records, reports]
C --> X{Exception?}
D --> X
E --> X
F --> X
X -- Yes --> Y[Research, correct, escalate, document]
Y --> H
X -- No --> H
High-Yield Exam Decision Rules
If the question is about…
Ask yourself…
Common trap
Account opening
Is the customer, authority, registration, and ownership properly identified?
Confusing account title with trading authority
Account maintenance
What data changed and what documentation supports it?
Updating records without preserving evidence
Trade correction
Is the issue price, quantity, account, capacity, side, contra-party, or settlement?
Treating every error like a cancel/rebill
Settlement
Who must deliver cash and who must deliver securities?
Confusing trade date with settlement date
Custody
Where are the securities held: firm, depository, transfer agent, issuer, or customer?
Assuming all securities are DTC-eligible
Funds movement
Is the payment authorized, titled correctly, and consistent with expected activity?
Missing third-party or mismatched-name red flags
Corporate action
Is it mandatory or voluntary? Who is entitled? What election applies?
Assuming the holder can always choose
Margin
What is market value, debit/credit balance, equity, and requirement?
Treating SMA as cash or ignoring maintenance calls
Regulatory report
Is the report for audit trail, transaction reporting, customer reporting, or financial reporting?
Confusing reporting with settlement
Exception item
What broke, who owns it, and how is it documented?
Fixing the symptom without escalation or records
Core Terms You Must Know Cold
Term
Quick meaning
Exam angle
Introducing broker-dealer
Firm that introduces customer accounts to another firm for carrying/clearing
Know which firm handles custody, statements, confirmations, and books depending on arrangement
Carrying / clearing firm
Firm that carries accounts, clears trades, holds customer assets, and issues statements when applicable
Often responsible for custody and settlement functions
Custodian
Entity holding securities or funds
Custody does not always equal trade execution
Clearing
Post-trade process of comparing, netting, and preparing obligations
Comes before settlement
Settlement
Final exchange of securities and money
Not the same as execution
DVP / RVP
Delivery versus payment / receive versus payment
Securities move against payment, common for institutional settlement
Free delivery / free receive
Securities move without simultaneous payment
Higher operational and approval risk
Fail to deliver
Seller did not deliver securities on settlement
Creates buy-in/close-out and customer-service issues
Fail to receive
Buyer’s side did not receive securities
Can affect custody, possession/control, and customer records
Street name
Securities registered in broker-dealer or nominee name
Facilitates transfer and settlement; customer remains beneficial owner
Beneficial owner
Person/entity that enjoys ownership benefits
Not always the registered holder
Transfer agent
Maintains issuer shareholder records and processes certain transfers/corporate actions
Important for direct registration and non-DTC items
ACATS
Automated customer account transfer process
Registration and asset eligibility matter
Books and records
Required firm records of customers, trades, money, securities, communications, and exceptions
Questions often test what must be accurate and preserved
Exception report
Report identifying activity outside normal parameters
Must be reviewed, resolved, and documented
Account Opening and Maintenance
Account questions usually test identity, authority, ownership, documentation, suitability/profile data where applicable, and updates.
What proof supports it? Form, corporate resolution, trust document excerpt, power of attorney, court document, signature guarantee, system record.
Which systems update? Customer master file, tax records, delivery instructions, margin system, transfer system, statements, confirmations.
What risk is created? Fraud, privacy, unauthorized trading, misdelivery, tax reporting error, AML red flag.
Quick rule: Authority first, processing second. If the actor lacks authority, the operational request should not proceed merely because the instruction is clear.
Customer Identification, AML, and Red Flags
Series 99 candidates should understand the operational role in identifying customers, monitoring unusual activity, and escalating exceptions. You do not need to become an investigator; you do need to recognize when activity is inconsistent, suspicious, or improperly documented.
Red flag pattern
Why it matters
Third-party wires or checks inconsistent with account title
Potential money laundering, fraud, or misdirected funds
Rapid movement of funds in and out with little investment purpose
Potential layering or suspicious activity
Customer refuses to provide required identifying information
Account opening and compliance concern
Frequent address, bank, or authority changes
Possible account takeover or fraud
Transfers to unrelated parties
Requires heightened review and documentation
Penny stock deposits followed by immediate liquidation and wires
Potential manipulation or suspicious distribution
Unusual activity inconsistent with customer profile
Requires review and escalation
Attempts to avoid thresholds or documentation
Structuring / evasion concern
Notes and examples
Candidate trap
Do not choose an answer that says operations should “ignore,” “delay without escalation,” or “process because the customer requested it” when a clear red flag exists. The safer exam answer usually involves following firm procedures, escalating to the appropriate supervisory/compliance function, and documenting the review.
Common Candidate Mistakes
Memorizing acronyms without knowing purpose. Know what each system/report does.
Ignoring the lifecycle. A settlement question cannot be answered like an order-entry question.
Assuming every security is DTC-eligible. Some assets need manual or transfer-agent processing.
Treating all account owners as authorized traders. Ownership and authority are different.
Forgetting documentation. Operational processing must be supported by records.
Choosing “customer convenience” over controls. Urgency does not override authorization and verification.
Confusing corporate action dates. Entitlement depends on timing and event terms.
Missing red flags. Third-party money movement, unusual patterns, and identity changes require review.
Using sales logic for operations questions. Series 99 often wants the processing/control answer, not a recommendation answer.
Skipping explanations in practice. The explanation teaches the workflow behind the answer.
Trade Life Cycle Review
Stage
What happens
Key operational risk
Order entry
Order details captured: account, side, security, quantity, order type, time, instructions
Date issuer checks ownership records for a corporate action
Not always the same as entitlement date
Ex-date
Date security begins trading without the distribution
Buying on/after ex-date usually means buyer is not entitled to that distribution
Payable date
Date distribution is paid
Operations must allocate correctly
Regular-way settlement cycles can change over time and may vary by product or transaction type. For final review, confirm the current FINRA-tested cycle. Conceptually, expect questions to test whether you can separate execution, confirmation, clearing, settlement, and entitlement.
Clearing, Settlement, and Custody
Key Clearing and Settlement Concepts
Concept
Quick review
Watch for
Netting
Offsetting buys and sells to reduce delivery/payment obligations
Net obligation differs from gross trades
CNS / continuous net settlement
Centralized net settlement processing for eligible securities
Does not apply to every security
DTC eligibility
Security can settle through depository book-entry systems
Non-eligible securities may require manual processing
Physical certificate
Paper certificate representing ownership
Transfer, custody, loss, and endorsement risks
Book-entry
Electronic record of ownership
Common in modern settlement
DK notice
“Don’t know” notice disputing trade details
Indicates comparison problem
Buy-in
Process to obtain securities when seller fails to deliver
Not the same as voluntary repurchase
Stock borrow / loan
Borrowing securities to meet delivery or facilitate short sales
Some assets are ineligible or require special handling.
“Same customer name means same registration.”
Registration must match legally and operationally.
“Transfer means liquidation.”
Transfer can be in-kind unless asset is non-transferable or customer instructs liquidation.
“Residual cash is an error.”
Residual sweeps can occur after dividends, interest, or pending activity.
Regulatory Reporting and Records
Operations staff often support reporting, reconciliation, preservation, and exception resolution. Know the purpose of each record/report rather than memorizing acronyms in isolation.
Area
What it supports
Exam focus
Order records
Order receipt, terms, time, handling, execution
Accurate audit trail
Trade blotters
Daily record of purchases and sales
Completeness and reconciliation
Customer account records
Identity, registration, profile, authority
Correct and updated data
Confirmations
Trade details sent to customer
Price, quantity, capacity, fees, settlement
Statements
Periodic customer positions/activity
Accuracy and custody reflection
General ledger
Firm financial accounting
Cash/securities control
Stock record
Securities position records
Long/short, location, possession/control
Fails records
Failed deliveries/receives
Settlement exception handling
Complaint records
Customer complaints and resolutions
Escalation and retention
Communications
Business communications with customers/public
Review, supervision, retention
Exception reports
Items outside normal patterns
Evidence of review and resolution
Notes and examples
Reporting Systems: Know the Purpose
Reporting area
What it is for
Do not confuse with…
Equity/options order audit trail reporting
Regulator visibility into order lifecycle
Customer confirmation
Fixed income transaction reporting
Transparency/regulatory reporting for debt trades
Clearing or settlement
Municipal transaction reporting
Municipal market reporting
Corporate bond reporting
Large position or short interest reporting
Market surveillance and systemic risk monitoring
Customer account statement
Financial and operational reporting
Firm condition and compliance
Customer tax reporting
The exam often asks what should happen when a report is inaccurate. The strong answer is usually to correct the underlying data, submit corrections if required by procedure/rule, escalate when necessary, and retain documentation.
Customer Communications, Complaints, and Escalation
Operations staff may receive customer communications even if they are not sales representatives. Recognize when something must be escalated.
Situation
Likely action
Customer alleges unauthorized trading
Escalate as complaint/possible fraud issue
Customer disputes statement position
Research records and escalate if unresolved
Customer demands immediate correction of trade error
Follow correction procedures; do not improvise
Customer asks for investment recommendation
Refer to appropriately registered person if required
Customer complains in writing
Preserve and route under complaint procedures
Customer reports identity theft/account takeover
Escalate urgently and restrict activity as procedures require
Customer asks to move funds urgently to third party
Verify authority and review red flags
Quick rule: Operations can process, research, and escalate. Operations should not ignore complaint indicators or provide unauthorized recommendations.
Privacy, Cybersecurity, and Information Protection
Series 99 questions may test the operational duty to protect customer information.
Risk
Operational control
Sending customer data to wrong email/address
Verify delivery instructions and use approved channels
Unauthorized caller requests account information
Authenticate before disclosure
Lost device or documents
Escalate incident and follow information-security procedures
Phishing email with wire instruction
Independently verify; do not rely only on email
Excess system access
Use need-to-know access and remove access when no longer needed
Vendor or third-party data sharing
Follow approved vendor/privacy procedures
Reconciliation and Exception Management
Reconciliation is one of the most important operations concepts: internal records must match external records.
Reconciliation pair
What is compared
Firm books vs. clearing firm records
Customer positions, cash, trades
Firm stock record vs. depository
Securities locations and quantities
Bank records vs. cash ledger
Deposits, disbursements, wires
Transfer agent vs. firm records
Direct-registered or issuer-held positions
Trade blotter vs. confirmations
Executed trades and customer disclosures
Fails report vs. settlement system
Open delivery/receive obligations
Notes and examples
Exception Workflow
flowchart TD
A[Exception appears] --> B[Classify: trade, cash, security, account, report]
B --> C[Research source records]
C --> D{Customer impact?}
D -- Yes --> E[Escalate and protect customer record]
D -- No --> F[Correct internal break]
E --> G[Process correction]
F --> G
G --> H[Document resolution]
H --> I[Monitor for recurrence]
Strong Exam Answer Pattern
When choosing between answers, prefer the one that includes:
Verification against source records.
Proper authorization.
Supervisor/compliance escalation when required.
Timely correction.
Customer protection.
Accurate books and records.
Documentation of the resolution.
Avoid answers that say:
“Ignore unless the customer complains.”
“Backdate the record.”
“Process the request because it is urgent.”
“Correct the visible error without researching the cause.”
“Use personal email or informal approval.”
“Rely on verbal authority when written authority is required by procedure.”
Trade Corrections and Error Handling
Error type
Example
Likely operational response
Wrong account
Trade booked to Account A instead of Account B
Verify order records, correct allocation, document
Wrong side
Buy entered as sell
Escalate and correct through approved process
Wrong quantity
1,000 shares vs. 100 shares
Research order/execution records and correct
Wrong price
Execution price captured incorrectly
Compare to execution venue/contra records
Wrong security
Similar ticker/CUSIP error
Correct immediately and review customer impact
Late allocation
Block trade not allocated timely
Follow institutional allocation procedures
Capacity error
Principal vs. agency incorrectly shown
Correct confirmation/reporting as needed
Settlement instruction error
Wrong custodian or DVP instructions
Update instructions and resolve fail risk
Notes and examples
Error Account Trap
A firm may use an error account to resolve bona fide errors under firm procedures. Do not assume an error account is a place to hide losses, shift customer trades, or avoid proper books and records.
Short Sales and Securities Lending
Operations professionals should understand the settlement and delivery implications of short sales.
Concept
Meaning
Exam angle
Short sale
Selling securities not owned or not delivered from owned position
Requires ability to deliver/borrow under applicable rules
Locate
Determination that securities can be borrowed/delivered
Operational control before short sale execution
Borrow
Securities borrowed to make delivery
Collateral and recall risk
Recall
Lender demands securities back
May force replacement borrow or buy-in
Fail to deliver
Securities not delivered when due
Can trigger close-out/buy-in requirements
Buy-in
Purchase to satisfy delivery obligation
Customer and firm impact
Trap: A short sale is not “free money” from sale proceeds. The account has an obligation to return borrowed securities, and equity changes as the market price moves.
Securities Registration and Transfer
Registration method
Meaning
Operations relevance
Street name
Registered to broker/depository nominee
Efficient trading, beneficial owner tracked by firm
Customer name
Registered directly to customer
Transfer agent involvement
DRS
Direct Registration System book-entry ownership at transfer agent
Can move between broker and transfer agent
Physical certificate
Paper evidence of ownership
Endorsement, medallion/signature guarantee, loss risk
Restricted legend
Indicates transfer restrictions
Must resolve before public sale/transfer when required
Transfer Documentation Traps
Signature guarantee is not the same as notarization.
A certificate in one name cannot simply be deposited into an unrelated account.
Restricted/control securities require review before sale or transfer.
Review lifecycle diagram and “Do Not Confuse” table
30 minutes
Drill account opening, trade lifecycle, settlement, and corporate actions
60 minutes
Complete a mixed set of original practice questions and read every explanation
2 hours
Take a timed mini-mock, then review misses by topic
Final day
Rework missed questions, formulas, red flags, and date/entitlement concepts
Best Way to Use a Question Bank
For the Series 99, practice should be workflow-based, not just definition-based.
Start with topic drills: accounts, trade processing, settlement, margin, corporate actions, books and records.
After each drill, read the detailed explanations, including for questions you got right by guessing.
Keep a miss log with three columns: topic, why I missed it, and decision rule.
Move to mixed sets only after you can explain the operational process behind each answer.
Use mock exams to test timing and stamina, but use explanations to fix weaknesses.
Good independent companion practice should include original practice questions, realistic operational scenarios, and explanations that show why the wrong answers are wrong.