Firms which are either directly or indirectly subject to global regulatory requirements for the calculation and exchange of regulatory initial margin (IM), may opt to use the ISDA Standard Initial Margin Model or ISDA SIMM® either directly, through their counterparty or their vendor, provided they have executed a licensed agreement with ISDA. Firms which first became subject to regulatory IM requirements on or after September 1, 2021, may obtain a no-fee license for use of ISDA SIMM® by completing the required information and accepting the standard license agreement here. Establishing an account on isda.org is required to complete the agreement.
For information on the SIMM License Agreement for vendors, please contact isdalegal@isda.org.
Latest
US Treasury Repo Clearing Indicators July 2026
The ISDA-Actrix US Treasury Repo Market Clearing Indicators illustrate central clearing adoption in the US Treasury repo market. Sponsored cleared repo volumes are used as a proxy to monitor client participation in central clearing, a key objective of the Securities...
ISDA In Review – August 2026
A compendium of links to new documents, research papers, press releases and comment letters published by ISDA in August 2026.
Remove Bureaucracy from Cross-margin Approvals
Cross-margining programs play a critical role in financial markets. By ensuring margin requirements more closely reflect the actual risk of a portfolio of products, they reduce liquidity strain and improve market efficiency, both of which will become even more important...
Joint Response on CCP Resolution
On September 7, ISDA and FIA responded to a Bank of England (BOE) discussion paper on central counterparty (CCP) resolution. The associations support greater clarity on valuation capabilities prior to a crisis scenario and the boundary between recovery and resolution,...
