SIE Exam · 10 min read 2026 Blueprint Verified

Anti-Money Laundering (AML), Currency Transaction Reports & FinCEN on the SIE

Rob Pfleghardt

10-year Price Waterhouse alumnus · Founder of VoraPrep · Former CPA (1987–2024) · with the VoraPrep Editorial Team

Anti-Money Laundering (AML), Currency Transaction Reports & FinCEN on the SIE

Key Takeaways

  • FinCEN is the primary AML regulator; FINRA is the self-regulatory organization (SRO) that enforces compliance on its member firms.
  • Recognizing illegal "structuring" (breaking up large cash deposits to avoid a CTR) is a more critical skill than just memorizing the $10,000 threshold.
  • A SAR must be filed for suspicious transactions of $5,000 or more, but there is no minimum threshold if the activity involves an employee (insider abuse).
  • The absolute confidentiality of a SAR filing is a major test point; "tipping off" a client that a report has been filed is a serious violation.
  • Your firm's Customer Identification Program (CIP) must verify four key data points: name, date of birth, residential address, and taxpayer ID number.
  • The required annual independent testing of a firm's AML program must be conducted by personnel not involved in its daily operations.

The SIE exam tests Anti-Money Laundering (AML) rules not as a memory game, but as a judgment call on suspicious patterns. Candidates fail when they correctly recall the $10,000 Currency Transaction Report (CTR) rule but miss the subtler signs of structuring that demand a confidential Suspicious Activity Report (SAR).

Quick answer

For the SIE exam, Anti-Money Laundering (AML) rules require reporting specific transactions. File a Currency Transaction Report (CTR) for cash deals over $10,000 in one day. File a confidential Suspicious Activity Report (SAR) for transactions of $5,000 or more that indicate potential illegal activity.

Key facts

Primary Regulator
FinCEN (Financial Crimes Enforcement Network), a bureau of the U.S. Treasury, administers the Bank Secrecy Act (BSA).
SRO Enforcement
FINRA enforces its own AML rules (e.g., Rule 3310) on member broker-dealers, in line with FinCEN requirements.
CTR Threshold
A Currency Transaction Report is required for cash transactions exceeding $10,000 in one business day.
SAR Threshold
A Suspicious Activity Report is required for transactions of $5,000 or more if suspicious, or for any amount if it involves insider abuse.
Exam Section
AML concepts are tested in the Regulatory Framework section, which accounts for 13% of the 75 scored questions.
Entry-Level Salary
Securities professionals earn a median pay of $71,720 per year, according to the U.S. Bureau of Labor Statistics (BLS).

What Are the Three Stages of Money Laundering?

Anti-Money Laundering (AML) regulations exist to stop criminals from making illegally obtained funds appear legitimate. For the SIE exam, you must identify activity that fits into one of three distinct stages of this process.

Step 1: Placement

This is the first step, where "dirty" money enters the financial system. A criminal might make multiple small cash deposits at different banks or buy money orders to convert physical cash into financial instruments. The goal is to get the illicit funds off the street and into a regulated institution.

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Step 2: Layering

Layering is the process of obscuring the money's origin through a series of complex transactions. This can involve wire transfers between numerous accounts, buying and selling securities, and moving funds through shell corporations or offshore jurisdictions. The objective is to create a confusing and difficult-to-follow audit trail.

Step 3: Integration

Integration is the final stage where the laundered money is returned to the criminal from what looks like a legitimate source. The funds might be used to purchase real estate, invest in a business, or buy luxury goods. At this point, the money has been "cleaned" and is difficult to distinguish from legal profits.

Worked example: A client, "Mr. Jones," opens an account. Over three business days, he deposits $9,500 in cash on Monday, $9,000 on Tuesday, and $8,000 on Wednesday. He then instructs you to wire the total of $26,500 to an account in a country known for bank secrecy.
  • Placement: The three separate cash deposits are the placement.
  • Structuring: This pattern is a classic example of structuring. Mr. Jones is intentionally keeping each deposit under the $10,000 CTR threshold to avoid detection.
  • Layering: The wire transfer to a high-risk foreign jurisdiction is the layering attempt, moving the funds to obscure their source.

Your firm is required to file a SAR based on this suspicious pattern of structured deposits followed by an immediate wire-out. The pattern itself, not just the dollar amounts, is the trigger.

Who Regulates AML and What is FinCEN's Role?

The primary law governing AML in the United States is the Bank Secrecy Act (BSA). The main agency responsible for administering and enforcing the BSA is the Financial Crimes Enforcement Network (FinCEN), which is a bureau within the U.S. Department of the Treasury.

FinCEN collects and analyzes financial transaction data to combat money laundering and terrorist financing. All CTRs and SARs are filed directly with FinCEN.

FINRA, as a self-regulatory organization (SRO), creates and enforces its own rules for member broker-dealers, such as FINRA Rule 3310, which requires firms to establish a robust AML program. These FINRA rules are designed to ensure firms comply with the broader requirements set by the BSA and FinCEN.

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When Must a Firm File a Currency Transaction Report (CTR)?

A firm must file a Currency Transaction Report (CTR) with FinCEN for any single cash transaction, or series of related cash transactions, that exceeds $10,000 in a single business day. This rule applies to both cash deposits and withdrawals made by or on behalf of one person.

The report, FinCEN Form 112, must be filed within 15 calendar days of the reportable transaction.

Exam trap: The most common CTR trap on the SIE exam is failing to aggregate multiple transactions. A candidate might see a question about a client depositing $7,000 in the morning and $4,000 in the afternoon and think no report is needed because neither transaction exceeded $10,000. This is wrong. Because the total cash deposited in one business day is $11,000, a CTR is mandatory. The illegal act of intentionally breaking up a larger transaction to avoid this reporting is called structuring.

What Triggers a Suspicious Activity Report (SAR)?

A Suspicious Activity Report (SAR) is filed with FinCEN when a firm knows, suspects, or has reason to suspect a transaction may involve funds from illegal activity, is designed to evade BSA rules, or has no apparent lawful purpose.

A SAR is required for transactions aggregating to $5,000 or more when the firm detects suspicious activity. Critically, if the suspicious activity involves an employee of the firm (insider abuse), a SAR must be filed for any dollar amount.

The SAR must be filed within 30 calendar days after the date of initial detection of the suspicious activity. If no suspect can be identified, the firm may extend the filing period by an additional 30 days, for a total of 60 calendar days.

Tip: The single most important rule about SARs is confidentiality. It is a federal crime to notify any person involved in the transaction that a SAR has been filed. This is known as "tipping off." If an exam question asks what you should do after flagging a suspicious transaction, the correct answer is always to report it to your supervisor or AML compliance officer. The wrong answer is to confront the client or discuss it with them in any way.

What Are the Core Components of an AML Compliance Program?

Under FINRA Rule 3310, every member firm must develop and implement a written AML compliance program. The program must be approved in writing by a member of senior management and must, at a minimum, contain five key elements.

  1. AML Compliance Officer: Designation of a specific individual responsible for managing the firm's day-to-day AML duties.
  2. Ongoing Employee Training: A training program for appropriate personnel to detect and report suspicious transactions.
  3. Independent Testing: An annual, independent test of the program's effectiveness. This test must be conducted by someone not involved in the program's daily operations, such as an internal audit department member or an outside consultant.
  4. Customer Identification Program (CIP): A written CIP to verify the identity of every customer. The firm must collect four key pieces of information: name, date of birth, residential address, and a taxpayer identification number (TIN).
  5. Risk-Based Procedures: Policies and controls reasonably designed to detect and report suspicious activity.

What Are the Penalties for AML Violations?

Regulators take AML compliance extremely seriously, and the penalties for failure are severe for both firms and individuals.

Penalties can include:

  • Fines: FinCEN and other regulators can levy fines reaching millions of dollars against firms. Individuals, including compliance officers and representatives, can also be personally fined.
  • Prison: Willful violations of AML laws can result in criminal charges and prison sentences of up to 20 years.
  • Loss of Registration: FINRA can suspend or revoke the registration of individuals, effectively ending their careers in the industry.
  • Reputational Harm: A public enforcement action can cause devastating and long-lasting damage to a firm's brand and client trust.

Mastering these rules isn't just about passing an exam; it's about protecting your firm and your career. You can test your judgment on AML scenarios with VoraPrep's complete SIE exam prep course, which includes over 1,400 practice questions that adapt to your weak spots.

How Do CTRs and SARs Differ?

Knowing the difference between a CTR and a SAR is essential. The SIE exam will test you on the specific triggers, deadlines, and rules for each.

FeatureCurrency Transaction Report (CTR)Suspicious Activity Report (SAR)
TriggerCash transaction exceeding $10,000Suspicion of illegal activity
ThresholdOver $10,000 in one business day$5,000+ if suspicious; any amount for insider abuse
PurposeTrack large movements of physical cashAlert law enforcement to potential crime
Filing DeadlineWithin 15 calendar days of transactionWithin 30 calendar days of detection
ConfidentialityNot confidential from the clientStrictly confidential; "tipping off" is illegal
Transaction TypeCash onlyAny transaction (wire, securities, check, etc.)
⚡ Test Yourself: 1 Real SIE Question · Instant Reveal
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Frequently asked questions

What are the main rules for AML on the SIE exam?

The main AML rules involve recognizing the three stages of money laundering, understanding your firm's Customer Identification Program (CIP), and knowing the specific filing requirements for Currency Transaction Reports (CTRs) for cash over $10,000 and confidential Suspicious Activity Reports (SARs) for suspicious transactions of $5,000 or more.

When should a Currency Transaction Report (CTR) be filed?

A CTR must be filed with FinCEN within 15 calendar days for any cash transaction or series of related cash transactions by one customer that exceeds $10,000 in a single business day. This includes aggregating smaller deposits or withdrawals made on the same day.

What is the purpose of a Suspicious Activity Report (SAR)?

A SAR's purpose is to confidentially alert law enforcement to potential criminal financial activity. It is triggered by suspicion, not a simple dollar amount, and it is illegal to inform the subject of the report that it has been filed.

How does FinCEN relate to AML on the SIE?

FinCEN is the U.S. Treasury bureau that administers the Bank Secrecy Act (BSA). For the SIE exam, know that FinCEN is the government agency where firms file CTRs and SARs and which sets the primary AML regulations that FINRA then enforces on its member firms.

What are the consequences of failing to comply with AML rules?

Failure to comply with AML rules can result in severe penalties, including multi-million dollar fines for firms, up to 20 years in prison for individuals, and the revocation of a professional's FINRA registration, effectively ending their career.

Official resources and references


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About the Author: Rob Pfleghardt

Rob Pfleghardt is the founder of VoraPrep, a comprehensive exam prep platform across 30 professional licensure and certification exams in Accounting & Tax (CPA, EA, CMA, CFE, CPP, CGFM), Securities & Wealth (CFP, SIE, FINRA Series, CFA, FRM), Audit & Cyber (CISA, CIA, CRISC, CISM, CISSP, CCSP, Security+, CIPP/US), HR Leadership (SHRM-CP, PHR), and Federal Regulatory (CBLE). A Virginia Tech graduate in Accounting and Finance, Rob began his career at Price Waterhouse, spending a decade in audit and IT consulting. After holding a CPA license for 37 years (1987–2024) and scaling his own enterprise IT consultancy serving commercial and federal clients, Rob launched VoraPrep to build adaptive training technology and blueprint-aligned curriculum for working professionals.

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