UK & US Assistant Tax Manager

US & UK Assistant Tax Manager Overview A specialist tax advisory practice is seeking an experienced Assistant Tax Manager to join its London-based team. This role focuses on delivering high-quality US and UK personal tax compliance and advisory services to internationally mobile individuals. The Role The successful candidate will take responsibility for managing a varied client portfolio and supporting senior team members in the delivery of complex tax engagements. Key responsibilities include: Managing a portfolio of clients to ensure US and UK personal tax compliance obligations are met accurately and on time, including coordinating the collection of relevant information. Reviewing tax returns and work prepared by junior team members. Developing and maintaining strong client relationships, with the ability to identify potential opportunities for additional services. Identifying technical issues and potential risks, and escalating these to senior colleagues as appropriate. Overseeing the financial aspects of client engagements, including monitoring time and budgets. Candidate Profile The ideal candidate will demonstrate the following experience and skills: 4+ years experience in US/UK private client taxation, ideally with exposure to HNW individuals, business owners, or senior executives. Professionally qualified (e.g. ATT) and an Enrolled Agent (EA). Experience using US tax compliance software such as CCH Axcess or CCH ProSystem. Proven ability to manage a client portfolio proactively while collaborating effectively with both senior and junior colleagues. Strong IT skills, including proficiency with Microsoft Office applications. Excellent organisational skills, with the ability to prioritise workloads and meet tight deadlines. A collaborative approach, with strong interpersonal and communication skills. Remuneration & Benefits Salary will be commensurate with experience. The overall package includes: 25 days annual leave. Discretionary annual bonus. Additional annual bonus. Pension scheme via salary sacrifice. Private medical insurance. Life assurance cover. Group income protection. Referral incentive scheme. Flexible working arrangements. Coverage of professional subscription fees.