Click here to view the SONIA reform frequently asked questions (FAQ) document, or download the attached PDF.
These FAQs, which may be updated from time to time, comprise information on the SONIA benchmark reforms and the derivatives industry’s implementation of the relevant changes.
Click here to view Supplement 55 to the 2006 ISDA Definitions or download the attached PDF.
Documents (2) for SONIA reform FAQs and publication of GBP-SONIA-Compound
Latest
Joint Letter on Italian 2026 Budget Law
On February 23, ISDA, the Association for Financial Markets in Europe and the International Securities Lending Association jointly sent a letter to the Italian tax authorities about changes to withholding tax on dividends made in the 2026 budget law, which...
Response to FCA on UK MIFIR Consultation
On February 20, ISDA responded to the Financial Conduct Authority’s (FCA) consultation on improving the UK Markets in Financial Instruments Regulation (MIFIR) transaction reporting regime. The consultation aims to reduce the regulatory burden on firms, support sustained economic growth in...
Episode 55: Tokenization in Derivatives Markets
Tokenization has the potential to bring much-needed efficiency and flexibility to collateral management. Sandy Kaul from Franklin Templeton and the DTCC’s Joseph Spiro talk about the opportunities and the path to broader adoption. Please view this page via Chrome to...
Standard Reference Obligations (SROs) – Webinar on New Selection Process
On February 13, 2026, ISDA and S&P hosted a webinar detailing the new SRO selection process. Access to the webinar can be found here.