The Bank Secrecy Act (BSA)

The Bank Secrecy Act (BSA), officially called the Currency and Foreign Transactions Reporting Act of 1970, is a major federal law designed to combat money laundering, tax evasion, financial fraud, and the financing of terrorism.

The law requires financial institutions and certain businesses to maintain records and report specific financial transactions to federal authorities.

Because of its role in detecting and preventing financial crimes, the BSA is often referred to as the United States' primary anti-money laundering (AML) law.

The statute authorizes the U.S. Department of the Treasury to impose reporting and compliance requirements on banks, casinos, money services businesses, securities brokers, and other financial entities.

Today, the BSA plays a central role in financial crime investigations by creating a detailed reporting system that allows regulators and law enforcement agencies to track suspicious financial activity.

Your best chance of a positive result is to consult an experienced California federal criminal defense attorney at Eisner Gorin LLP. To arrange a consultation, call (818) 781-1570 or reach out to us here.

What Is the Bank Secrecy Act?

The Bank Secrecy Act is a federal law that requires financial institutions to assist government agencies in detecting and preventing financial crimes by maintaining records and reporting certain transactions.

The BSA is primarily codified in:

31 U.S.C. §§ 5311–5336
12 U.S.C. §§ 1829b and 1951–1960

These statutes give federal authorities the power to collect financial transaction data that may be useful in criminal, tax, or regulatory investigations. There is a fine line between “sophisticated tax planning” and “criminal concealment”.

Purpose of the Bank Secrecy Act

The main goal of the BSA is to protect the U.S. financial system from being used to facilitate illegal activities. The law requires reporting systems that allow regulators to track suspicious transactions and identify patterns of criminal behavior.

Under 31 U.S.C. 5311, the purpose of the BSA includes:

requiring financial records that assist criminal and tax investigations
preventing money laundering and terrorist financing
identifying financial transactions connected to illegal activity
protecting the integrity of the U.S. financial system
improving information sharing between financial institutions and law enforcement

These measures help authorities investigate organized crime, drug trafficking, financial fraud, and terrorism-related financial activity.

Historical Background of the BSA

The Bank Secrecy Act was enacted in 1970 after federal investigators identified widespread abuse of the U.S. banking system by organized crime groups attempting to conceal illicit profits.

Before the BSA, law enforcement agencies had limited ability to track large cash transactions or identify suspicious financial activity. Criminal organizations frequently used banks and offshore accounts to hide illegal funds.

The BSA introduced recordkeeping and reporting requirements designed to create a financial paper trail that investigators could follow.

Over time, the law has been strengthened by additional anti-money laundering legislation, including the USA PATRIOT Act and the Anti-Money Laundering Act of 2020.

Which Businesses Must Comply With the BSA?

The Bank Secrecy Act applies to a wide range of financial institutions and certain businesses involved in financial transactions.

Entities required to comply with BSA regulations include:

banks and credit unions
money services businesses (MSBs)
securities brokers and dealers
casinos and card clubs
insurance companies
precious metal and jewelry dealers
certain non-financial trade businesses

These entities must implement programs designed to detect suspicious financial activity.

Key Reporting Requirements Under the BSA

One of the central features of the BSA is its reporting system. Financial institutions must report certain transactions to the federal government.

Currency Transaction Reports (CTR)

A Currency Transaction Report (CTR) must be filed for any cash transaction exceeding $10,000 in a single business day.

CTR reports include information about:

the person conducting the transaction
the account involved
the amount and nature of the transaction

Even multiple smaller transactions may trigger a CTR if they exceed the $10,000 threshold collectively.

Suspicious Activity Reports (SAR)

Financial institutions must also file a Suspicious Activity Report (SAR) when they detect transactions that may involve illegal activity.

SARs must be filed when a transaction appears related to:

money laundering
tax evasion
fraud
terrorist financing
attempts to evade reporting requirements

Unlike CTRs, SARs can be filed regardless of the transaction amount.

These reports are submitted to the Financial Crimes Enforcement Network (FinCEN).

Report of International Transportation of Currency (CMIR)

The Currency and Monetary Instrument Report (CMIR) must be filed when more than $10,000 in currency or monetary instruments is transported into or out of the United States.

This requirement applies to individuals, businesses, and financial institutions transporting money across international borders.

Anti-Money Laundering Compliance Programs

In addition to reporting requirements, the BSA requires financial institutions to implement formal anti-money laundering compliance programs.

These AML programs typically include:

internal policies and procedures for detecting suspicious activity
appointment of a designated BSA compliance officer
employee training programs
independent audits of compliance programs

These programs help institutions monitor transactions and identify potential violations.

Structuring Transactions to Avoid Reporting

The BSA also prohibits a practice known as structuring.

Structuring occurs when someone intentionally breaks up large financial transactions into smaller amounts to avoid the $10,000 reporting requirement.

Under 31 U.S.C. 5324, structuring transactions to evade reporting requirements is a federal crime.

Even if the funds involved are legal, structuring can still result in criminal charges.

Related Federal Laws

Several federal statutes work alongside the Bank Secrecy Act to regulate financial reporting and anti-money laundering efforts.

Important related statutes include:

31 U.S.C. 5313 – Reports on domestic currency transactions
31 U.S.C. 5314 – Reporting foreign financial accounts
31 U.S.C. 5316 – Reporting international transportation of currency
31 U.S.C. 5318 – Compliance authority for financial institutions
31 U.S.C. 5324 – Prohibition on structuring transactions
31 U.S.C. 5330 – Registration of money transmitting businesses
31 U.S.C. 5331 – Reporting currency received in trade or business
31 U.S.C. 5332 – Bulk cash smuggling laws
31 U.S.C. 5336 – Beneficial ownership reporting requirements

The Corporate Transparency Act (CTA) requires certain companies to report beneficial ownership information to the Financial Crimes Enforcement Network (FinCEN) to prevent money laundering, fraud, tax evasion, and other financial crimes.

These statutes collectively form the foundation of federal anti-money laundering enforcement.

Penalties for Violating the Bank Secrecy Act

Violations of the BSA can lead to both civil and criminal penalties.

Civil Penalties

Civil penalties often involve significant monetary fines.

Typical penalties may include:

fines ranging from $10,000 to $100,000 per violation
penalties against financial institutions reaching $1 million or more per violation

Regulators may also impose administrative sanctions, including license revocation or regulatory enforcement actions.

Criminal Penalties

Serious violations of the BSA can lead to criminal prosecution.

Criminal penalties may include:

fines up to $500,000
imprisonment for up to 10 years
forfeiture of assets involved in illegal transactions

The severity of penalties depends on factors such as the size of the violation, intent, and whether the conduct involved organized criminal activity.

Frequently Asked Questions

What is the Bank Secrecy Act?

The Bank Secrecy Act is a federal law requiring financial institutions to report certain financial transactions and suspicious activity to help prevent money laundering and financial crimes.

What transactions must be reported under the BSA?

Cash transactions exceeding $10,000 must generally be reported through a Currency Transaction Report. Suspicious transactions must also be reported regardless of the amount.

What is a Suspicious Activity Report?

A Suspicious Activity Report (SAR) is filed by financial institutions when they suspect a transaction involves illegal activity such as money laundering or fraud.

What is structuring under the Bank Secrecy Act?

Structuring refers to breaking large financial transactions into smaller amounts to avoid reporting requirements. This practice is illegal under federal law.

Who enforces the Bank Secrecy Act?

The BSA is enforced by several federal agencies, including the U.S. Department of the Treasury, FinCEN, federal banking regulators, and federal law enforcement agencies.

Why the Bank Secrecy Act Is Important

The Bank Secrecy Act remains one of the most powerful tools used by federal authorities to investigate financial crimes.

By requiring financial institutions to report certain transactions and maintain detailed records, the BSA helps law enforcement agencies:

detect money laundering schemes
track criminal proceeds
prevent terrorist financing
identify financial fraud networks

Without these reporting requirements, financial crimes would be significantly harder to detect and prosecute.

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Bank Secrecy Act