Senior Manager - US/UK Expatriate Tax (Dual Handler)A highly regarded, international tax advisory firm is seeking a Senior Manager to join its growing US/UK expatriate tax team. This is a pivotal role within an entrepreneurial and collaborative environment, offering exposure to a high-quality portfolio of globally mobile individuals, senior executives, and HNW clients. The firm prides itself on a culture where individuals are empowered to take ownership, contribute to decision-making, and play an active role in shaping the business. You''ll be joining a team that values technical excellence, integrity, and a strong client-first mindset, with clear opportunities for progression.Key Responsibilities:-Manage and review a portfolio of US/UK expatriate clients across compliance and advisoryReview complex US and UK tax returns (e.g. Forms 1040/1040NR, FBAR, UK Self-Assessment)Provide tailored cross-border tax advice, including residency, mobility, and planning considerationsLead, mentor and develop a team, fostering a high-performance and supportive environmentBuild strong client relationships and act as a trusted adviserContribute to business development and the continued growth of the practiceRequirements:-Enrolled Agent (EA) and ATT qualified (essential)Strong experience in US/UK expatriate tax within a professional services firmExcellent technical knowledge across both US and UK personal taxProven experience reviewing work and leading teamsCommercially minded with strong interp