Browse Regulation

AML Laws and Customer Due Diligence

Financial-crime compliance terms for AML laws, customer due diligence, suspicious-activity controls, and watch-list screening.

AML Laws and Customer Due Diligence is the regulation landing page for AML laws, Bank Secrecy Act obligations, customer due diligence, enhanced due diligence, suspicious-activity controls, and watch-list screening. It keeps related terms in one branch so readers can move from a broad compliance question to the article that owns the regulatory evidence.

Use this page when a customer, account, transaction, or relationship triggers AML identification, monitoring, reporting, or screening duties. Use the parent AML, Sanctions, and Due Diligence page when you need the broader regulation map. For an individual decision, confirm the rule source, jurisdiction, covered party, effective date, filing or record, and compliance consequence before relying on the term.

Use the table below to move from this landing page into the term page that best matches the regulatory evidence.

Key Terms in This Branch

TermUse it for
Anti-Money Laundering (AML)Anti-Money Laundering (AML) identifies AML controls, customer review, screening, or reporting evidence used to reduce financial-crime risk.
Bank Secrecy Act (BSA)Bank Secrecy Act (BSA) identifies AML controls, customer review, screening, or reporting evidence used to reduce financial-crime risk.
Enhanced Due Diligence (EDD)Enhanced Due Diligence (EDD) identifies AML controls, customer review, screening, or reporting evidence used to reduce financial-crime risk.
Watch ListWatch List identifies AML controls, customer review, screening, or reporting evidence used to reduce financial-crime risk.

Example in Use

A higher-risk customer may require enhanced due diligence before a firm can rely on ordinary account-monitoring controls.

What to Check

  • Customer identity, beneficial ownership, jurisdiction, risk rating, source of funds, and transaction purpose.
  • Screening list, suspicious-activity signal, enhanced due diligence trigger, recordkeeping duty, and escalation path.
  • Applicable rule source, covered institution, reporting threshold, deadline, and compliance-control evidence.
  • Effect on onboarding, account restrictions, transaction monitoring, regulatory reporting, and enforcement exposure.

Common Mistakes

  • Treating AML screening as a one-time onboarding step rather than an ongoing control.
  • Ignoring beneficial ownership, sanctions overlap, and transaction behavior after account opening.
  • Using AML terminology as legal advice for a specific institution or customer file.

AML and Due Diligence content is educational and does not provide personalized legal, tax, accounting, compliance, regulatory, investment, or securities advice.

In this section

Choose a subsection first. Deeper term pages live inside each subsection, which keeps large topic hubs readable.

Anti-Money Laundering (AML)

Anti-Money Laundering (AML) is an AML compliance concept used to identify customers, monitor transactions, and reduce financial-crime risk.

Bank Secrecy Act (BSA)

The Bank Secrecy Act (BSA), also known as the Currency and Foreign Transactions Reporting Act, is a landmark U.S.

Enhanced Due Diligence (EDD)

Enhanced due diligence is a deeper customer review for higher-risk relationships, transactions, jurisdictions, or ownership structures.

Watch List

A watch list is a screening list of people, entities, or securities requiring monitoring for sanctions, fraud, compliance, or risk concerns.

Revised on Sunday, June 21, 2026