MLS2 Service Desk

Welcome to the MLS2 Support Web Site, supporting the CLC2S, TCPT, and STRATIS applications.

To search the MLS2 knowledge base or to submit a support request, including technical assistance, account creation requests, or other needs, please request support through the button below. If needed, a support request may be created by sending an email to or by calling our support line at (888) 529-6516.

NOTE: Be aware of an update for CAC authentication and the use of PIV certificates. This may impact the ability to access the MLS2 applications. If there are issues, please review the information at the link below.

View PIV Authentication Update

Request Support for MLS2 Applications

[ CLC2S Support Documents ] [ TCPT Support Documents ] [ STRATIS Support Documents ]

[ CLC2S, STRATIS, and TCPT New Account Instructions ]
[ SAAR Zip File ]