By: Heather L. Marello, Esq. The Bank Secrecy Act of 1970, Pub. L. 91-507, 84 Stat 114 (Oct. 26, 1970), addressed the government’s desire to monitor the use of foreign bank accounts for illegal activities by authorizing the Secretary of the Treasury to require U.S. citizens, residents, and others to “keep records, file reports, or keep records and file reports,