CESIR™, the Credit Enhancement Servicing and Investor Reporting system, is a Web-enabled solution for the investor reporting process for bond credit transactions.
Monday through Friday, 7:30 a.m. to 10 p.m. ET, and Saturday, 8:30 a.m. to 7 p.m. ET (except Fannie Mae observed holidays).
CESIR User Guides and Schedule
User Guide for Servicers
Reporting and Remitting Schedule
Beginning November 19, 2021, your ability to access this application will be impacted if you haven’t updated your browser and/or client software to the latest version.
Technology Terms & Conditions
The Technology Terms and Conditions previously provided on this page are now located in the new Consolidated Technology Guide. A PDF version of the Guide and other related content is available on the Consolidated Technology Guide page.