Bank Secrecy Act (BSA): Federal law requiring financial institutions to assist government agencies in detecting and preventing money laundering, especially relevant for cash transactions

Currency and Foreign Transactions Reporting Act: Federal regulation governing reporting requirements for cash transactions, particularly international or significant cash movements

Internal Revenue Code Requirements: Federal tax regulations governing cash transactions, including reporting obligations and tax implications

Anti-Money Laundering (AML) Regulations: Federal regulations designed to prevent conversion of illegally obtained money into legitimate assets, particularly relevant for cash transactions

USA PATRIOT Act Provisions: Federal legislation containing specific requirements for financial transactions to prevent terrorism financing and money laundering

IRS Form 8300 Requirements: Federal requirement to report cash payments over $10,000 received in a single transaction or related transactions

FinCEN Reporting Requirements: Financial Crimes Enforcement Network requirements for reporting suspicious activities and large cash transactions

State Receipt Requirements: State-specific laws governing how cash receipts and acknowledgments must be documented and processed

State Record-Keeping Requirements: State-specific regulations determining how long financial transaction records must be maintained and in what format

Uniform Commercial Code (UCC): Standardized state laws governing commercial transactions, including provisions related to payments and financial instruments

Federal Record Retention Requirements: Federal guidelines specifying the duration and manner in which financial transaction records must be maintained

State Statute of Limitations: State-specific time limits within which legal action can be taken regarding financial transactions, affecting document retention periods