Until the Corporate Insolvency and Governance Act 2020 (“Act”) came into force on 26 June 2020, there were few restraints on what suppliers of (non-essential) goods and services could do when dealing with business customers in financial distress. For instance, suppliers were typically entitled to terminate the contract and cease supply to a customer that became subject to a relevant insolvency event (such as administration). However, the Act has considerably narrowed the options available to suppliers. This article considers the key restrictions (both temporary and permanent) that suppliers now face.