This report examines the implications of recent US tariffs on the UK banking and capital markets sector. It outlines how the tariffs, while primarily targeting goods, could significantly affect UK financial institutions due to the broader economic impacts. The report details the potential for increased market volatility, which may dampen investment banking activities such as IPOs and M&A, while also potentially increasing trading volumes. It emphasizes the importance of scenario planning for banks, particularly those with global capital market exposure, to manage liquidity and collateral effectively. The report also discusses the evolving nature of global trade, including the potential for heightened protectionism and its implications for strategic planning within banks. It highlights the need for banks to adapt to a more complex trading environment, where resilience and agility in operations become crucial. The document concludes with an analysis of the challenges and opportunities that may arise for banks in this shifting landscape.