IRS Form 8938, the "Statement of Specified Foreign Financial Assets," is used by U.S. taxpayers to report foreign financial assets under FATCA. For U.S. residents, singles or separate filers must report if assets exceed $50,000 at year-end or $75,000 anytime. Joint filers must report if assets exceed $100,000 at year-end or $150,000 anytime. Penalties for non-compliance include a $10,000 initial fine, up to $50,000 for continued failure, and potential criminal charges.