CITI Program's Customer Support agents are available Monday through Friday at +1-888-529-5929 between 8:30 a.m. - 7:30 p.m. U.S. Eastern time. In the event you have difficulties contacting us by phone, please send an email to

Organizations listed here use "Single Sign On" (SSO) for CITI Program access.

SSO requires a username and password issued by the organization.

Click on the organization name for SSO login instructions.

If your institution is not listed here, it does not use Single Sign On. Click on the
"Log In" tab (if you already have a CITI Program account) or the "Register" tab (if you are new to CITI Program and creating an account for the first time).