New FATCA IDES Testing Dates.
The test session will be available to financial institutions and tax administrations that have completed IDES enrollment by Thursday, March 5, 2015 at 5:00 p.m. EST.
In order to complete the enrollment process, you will need an IRS GIIN or HCTA Entity ID, a username, and a valid certificate. Enrolled users will receive an email with a link to the IDES test web application on Monday, March 9, 2015.