MU1R Key Terms

Definitions of terms frequently used when completing and managing MU1R filings in NMLS.

Attestation
The confirmation by an authorized user that the information in an MU1R filing is accurate and complete. An MU1R cannot be submitted until attested.
Base Record
A system record that maintains the unique identifier and basic information for an institution or individual. A base record must exist before a corresponding filing can be created and submitted.
Entity
An institution or individual with a base record in NMLS. For MU1R purposes, an entity is a federally regulated institution such as a credit union, commercial bank, or thrift.
Filing ID
The unique identifier number generated by NMLS for each filing created. Each MU1R filing receives a Filing ID when it is created.
Historical Filing
A filing that has been processed by the system and is viewable from the Composite View tab or the Historical Filings screen.
Institution
A federal agency–regulated entity required to register in the NMLS Federal Registry, such as a bank, credit union, or thrift.
Institution Access Rights
The rights an institution must have to access an individual’s record in order to create or submit MU4R filings on the individual’s behalf or to view the individual’s information.
Pending Filing
An MU1R filing that has been created but not submitted. Pending filings remain in Unsubmitted status until deleted or submitted.
Registration
The authorization that allows an institution or individual to engage in mortgage activity pursuant to its charter and regulatory requirements.
RSSD ID
The unique identifier assigned by the Federal Reserve to a depository institution. This ID is used in NMLS to associate institution records.
Subsidiary
An institution that is owned and controlled by another institution. Subsidiaries may also be required to file MU1R registrations depending on their activities.