United States persons are required to file an FBAR if:
- The United States person had a financial interest in or signature authority over at least one financial account located outside of the United States; and
- The aggregate value of all foreign financial accounts exceeded $10,000 at any time during the calendar year to be reported.
United States person includes U.S. citizens; U.S. residents; entities, including but not limited to, corporations, partnerships, or limited liability companies, created or organized in the United States or under the laws of the United States; and trusts or estates formed under the laws of the United States.
Find additional information at the IRS or download your FBAR reporting forms. The filing deadline is June 30, 2014 and remember you can not get an extension.