An LEI is not required for every business in the United States, but it becomes important in specific regulated financial-market activities. The strongest official use cases in the current page are tied to swaps and security-based swap reporting rather than a universal company-level requirement. Source: OFR, Source: CFTC, Source: SEC
If your company is interacting with a swap dealer, reporting regime, or security-based swap infrastructure, confirm LEI expectations before execution. Source: CFTC, Source: SEC
At a glance
- Requirement style: Sector-specific rather than universal
- Common trigger: Swaps, security-based swap reporting, and related reporting workflows. Source: CFTC, Source: SEC
- Who should check early: Derivatives users, counterparties in reportable swap activity, and regulated reporting entities. Source: OFR
- Practical rule: If the transaction touches a regulated reporting chain, confirm LEI expectations before execution
Who usually needs an LEI in the US
In the US, the need for an LEI most often comes up for:
- entities involved in swaps reporting and derivatives activity
- entities involved in security-based swap reporting
- investment structures and institutional counterparties where the transaction falls into a reportable regime
Many ordinary operating companies will never encounter a direct LEI mandate. Others only discover the need when a reportable transaction or regulated workflow is already in motion. Source: OFR
Main regulatory use cases
Swaps and swap data reporting
US swaps regulation is one of the clearest official LEI use cases. The CFTC's reporting architecture has long relied on standardized legal-entity identification for counterparties and reporting entities. Source: CFTC
Security-based swaps
The SEC has recognized the Global Legal Entity Identifier System as the system from which security-based swap counterparties must obtain codes to identify themselves when reporting security-based swap data. Source: SEC
Renewal and lapse implications
If an LEI is being used for a regulated reporting workflow, the active status matters because the identifier is part of the reporting chain rather than optional reference data. Source: OFR, Source: CFTC
Sources
- Office of Financial Research: LEI FAQs
- CFTC: swap data reporting framework
- SEC: security-based swap markets
- GLEIF: Regulatory use of the LEI
Last reviewed: April 4, 2026