Introduction The EU-UK Trade and Cooperation Agreement (TCA) is an agreement between the European Union (EU) and the UK that formally entered into force on 1 May 2021 following Brexit. It sets out preferential arrangements in key areas of association between the EU and the UK on areas such as trade in goods and services, digital trade, intellectual property, public procurement, aviation and road transport, energy, fisheries, social security coordination, law enforcement and judicial cooperation in criminal matters, thematic cooperation and participation in EU programmes. It is underpinned by provisions ensuring a level playing field and respect for fundamental rights. The EU was able to enter into the TCA through the provisions in the Treaty on the Functioning of the European Union, Article 218. In the UK, the European Union (Future Relationship) Act 2020 (EU(FR)A 2020) created a framework through which the TCA could be implemented by regulations, rather than implementing the agreement directly with immediate effect. For more information on the EU(FR)A 2020, see New Analysis: Examining the European Union (Future Relationship)