, please visit the TransUnion Personal: Contact Us
page for phone numbers, mailing addresses, email addresses and more.
For businesses, please contact us using any of the methods below.
TransUnion Net Access customers, please call the TransUnion Service Desk at
800-813-5604 for further assistance.
Automated Inquiry Business Customers
For technical assistance with TU4.0 or TU4.1 formatting requirements or to automatically access our services (CPU to CPU inquiries), contact Client Technical Support
at 1-800-985-4208 (available Monday - Friday, 9 a.m. to 6 p.m. EST).
Vendor Channel Integration
As a software provider or system processor, find out how you can integrate TransUnion solutions into your platform offerings. Contact our Vendor Channel Integration Group.
Contact Identity Services Business Customers
For updated technical documentation or further assistance, contact the Contact Identity Services (CIS) Technical Support team at 1-866-464-7411 or CISSERVICE@transunion.com
Online Batch Processing
For questions or technical assistance with online batch processing, contact the OLB team
at 888-495-3110 (available Monday - Friday, 8 a.m. to 5 p.m. CST).
TransUnion Direct Users
For general questions, password resets and support with our online application, visit our support center
available 24/7 for your convenience.
To get answers to your electronic data reporting questions, visit our FAQs
. If you need more information, e-mail us at CISEDT@transunion.com
. Visit EDT Registration
to sign up for EDT.
Clients and suppliers for TransUnion Canada may find useful contact information at the TransUnion Canada Client Support
Batch Credit Services
For more information or questions concerning batch credit prescreening, contact Batch Credit Services at CSTeam2@transunion.com
Client Services Group
For information concerning becoming a TransUnion subscriber, please contact the Client Services Group at firstname.lastname@example.org
Data Exchange Gateway
For questions or technical assistance with your eDEG mailbox or login, contact the EDT team at 1-888-495-3110 for assistance.
Network Connectivity Issues
If you have VPN or dedicated network connectivity into TransUnion and have connectivity issues or questions, contact the TransUnion Network Operations Center at