Federal financial regulators have issued a stark warning to U.S. employers, explicitly linking payroll and banking practices to immigration worksite enforcement. In a significant joint advisory (FIN-2026-A002), the Financial Crimes Enforcement Network (FinCEN), alongside the FDIC, OCC, and NCUA and coordinated with the IRS, detailed how the unlawful employment of individuals lacking work authorization poses a substantial financial crime risk to the nation's banking system. The move, mandated by a 2026 Executive Order, signals a major shift toward a multi-agency approach to immigration compliance, where financial irregularities can independently draw federal scrutiny. The advisory provides financial institutions with 18 specific red-flag indicators of potentially suspicious activity, focusing on sectors like agriculture, construction, hospitality, and staffing. It pinpoints identity theft and payroll fraud as the two primary mechanisms used to conceal unauthorized work. Critically, FinCEN highlights schemes where employers utilize labor brokers or shell companies to pay workers outside standard payroll systems to evade taxes and workers' compensation obligations. The scale is substantial: according to FinCEN's analysis of Bank Secrecy Act data, financial institutions flagged over $2.5 billion in suspicious activity connected to this type of payroll-tax fraud in 2025 alone. For employers, the practical implications are immediate and extend beyond traditional I-9 verification. While the advisory does not alter Form I-9 rules, it instructs banks to identify and report financial activity associated with unauthorized-employment schemes. This means payroll irregularities, questionable contractor arrangements, or workforce discrepancies could prompt a Suspicious Activity Report (SAR) filing from a company's own financial institution. FinCEN has asked banks to use a specific reference code, "FINANCIALINTEGRITY-2026-A002," in such reports, while also encouraging referrals to ICE regarding the suspected knowing employment or exploitation of unauthorized workers. Consequently, the advisory elevates worksite compliance from a procedural HR function to an organization-wide risk-management imperative. Employers must now integrate payroll integrity, rigorous third-party vendor due diligence, and financial-transaction transparency into their compliance programs. The era of siloed immigration compliance is over; financial and employment data streams are now converging, creating a new landscape of enforcement risk where banking partners may become unintended whistleblowers.
Home / News
US Agencies Issue Advisory on Financial Risks of Hiring Unauthorized Workers
• FinCEN and banking regulators issued a joint advisory listing 18 red flags for financial activity linked to unauthorized employment. • The advisory identifies payroll tax fraud schemes exceeding $2.5 billion in suspicious activity reported by banks in 2025. • It warns that employers' use of labor brokers or shell companies for off-the-books payments may now trigger bank reports to the government. • The guidance does not change I-9 rules but expands worksite compliance to include financial and third-party vendor oversight.