The FATCA International Data Exchange Service (IDES) opens for testing from Monday, June 17, 2019 at 8:00 a.m. EDT to Friday, July 26, 2019 at 5:00 p.m. EDT. The test session will be open to users that have completed IDES enrollment by Thursday, June 13, 2019 at 5:00 p.m. EDT. To participate in testing, you need to have an active password. All passwords and profile information should be updated BEFORE the enrollment cutoff. All testing sessions will be announced on the IDES Testing Schedule web page. If you need assistance with enrollment, contact the IDES Help Desk.