We''re working with a highly regarded, award-winning professional services firm in London that is looking to hire a US/UK Tax Senior Associate into its growing US/UK tax team.This is an excellent opportunity for a tax professional who wants to build a career in cross-border US/UK tax, supporting individuals, corporates and internationally connected clients with complex compliance and advisory matters. The role offers strong technical exposure, structured development, and the chance to work in a team that is known for its collaborative culture and high-quality client service.You''ll join an environment where technical ability is valued, learning is genuinely supported, and junior talent is given the opportunity to develop through a combination of formal training, on-the-job coaching, and direct exposure to experienced managers and partners.The opportunityThis role is ideal for someone who already has some exposure to US and/or UK tax compliance and is looking to deepen their expertise in a specialist cross-border team.You''ll be involved in preparing and reviewing returns, analysing client information, identifying missing details and tax issues, and supporting clients in managing double tax exposure and international reporting obligations. It''s a strong platform for someone who wants to move beyond pure processing and develop into a more rounded adviser over time.Key responsibilitiesPreparing US and UK tax returns using client data provided in a variety of formatsDeveloping a