If you are unable to access the CDX Log-in page, please make sure the "Use TLS 1.0" browser security setting is enabled for the internet browser you are using. If you require further assitance on this, please call/email the CDX Help Desk.
The Central Data Exchange (CDX) Help Desk is available for:
data submission technical support
general and technical questions about CDX
questions about your CDX account, accessing your dataflows, etc
By Telephone: Call our toll-free line between the hours of 8:00 am and 6:00 pm (ET) at 888-890-1995. For callers from Puerto Rico and Guam, please reach us at 970-494-5500.