Deadline Extended for Government Transition to Unique Entity Identifier (UEI)

The General Services Administration recently extended the deadline for completing the government transition from the Data Universal Numbering System (DUNS) Number to the New Unique Entity Identifier (UEI) to April 2022.

“By April of 2022, the federal government will stop using the DUNS number to uniquely identify entities registered in the System for Award Management (SAM),” reads the GSA Unique Entity Identifier Update page. “At that point, entities doing business with the federal government will use a unique entity identifier (UEI) created in”

In the meantime, will continue preparing the system to accept the new applicant UEIs when they become available.

To stay up to date on the latest UEI news from GSA and to determine how you can prepare, please visit