US/UK Personal Tax Assistant Manager

US / UK Personal Tax Assistant Manager
Job Type: Full Time, Permanent
Location: Mayfair, London
Salary: £Competitive

About Sopher + Co
Established in 1975, Sopher + Co is a leading firm of business advisers and accountants, trusted by entrepreneurs, high net worth individuals, expats, and professional partnerships. With roots in Elstree and a prestigious Mayfair presence, we have developed strong specialisms across over 20 industries, particularly in media and entertainment. Our success is built on our people — and we offer an environment that supports ambition, personal growth, and a commitment to delivering excellent client service.

The Opportunity
We are currently seeking an experienced US / UK Personal Tax Assistant Manager to join our growing team in Mayfair. This is an exciting opportunity to work across a high-profile client base, providing bespoke tax advisory and compliance services to US-connected individuals. You'll work closely with the Tax Director and wider team, taking ownership of a portfolio and supporting both clients and junior staff.

Key Responsibilities

Deliver US and UK personal tax advisory and compliance services to high-net-worth individuals and expatriatesManage your portfolio’s financials, including WIP, billing and cash collectionAttend new business meetings, assist in proposals, and prepare follow-up communicationsMonitor job progress and workflow, ensuring jobs are delivered within budget and deadlinesDraft bills and manage productivity targetsCoach and support junior team members, providing technical guidance and contributing to their developmentSupervise junior staff on information gathering and return preparationStay current on relevant legislation, technology and industry developmentsParticipate in internal and external training

What We’re Looking For

At least 5 seasons’ experience in US and UK personal tax complianceProven experience in reviewing and signing US and UK tax returnsStrong knowledge of both tax regimes and how they interactPrevious experience supervising or coaching junior staffEntrepreneurial and self-motivated approach to client serviceExcellent communication and interpersonal skillsAdvanced IT skills; experience using CCH ProSystem, UK tax software and Virtual CabinetHigh level of accuracy, attention to detail, and time managementEA and/or ATT qualifiedExperience with corporates and trusts advantageous but not essentialDiscreet and professional when handling sensitive client information

What We Offer

Competitive salary and benefits packageA supportive, inclusive, and professional work environmentExposure to prestigious clients and complex cross-border tax workOngoing training and developmentReal opportunity for progression in a growing team

Join Us
If you’re looking for a firm that values its people, fosters career growth and offers exposure to truly interesting work, we’d love to hear from you.