i4 Recruitment

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 expatriates
  • Manage your portfolio’s financials, including WIP, billing and cash collection
  • Attend new business meetings, assist in proposals, and prepare follow-up communications
  • Monitor job progress and workflow, ensuring jobs are delivered within budget and deadlines
  • Draft bills and manage productivity targets
  • Coach and support junior team members, providing technical guidance and contributing to their development
  • Supervise junior staff on information gathering and return preparation
  • Stay current on relevant legislation, technology and industry developments
  • Participate in internal and external training

What We’re Looking For


  • At least 5 seasons’ experience in US and UK personal tax compliance
  • Proven experience in reviewing and signing US and UK tax returns
  • Strong knowledge of both tax regimes and how they interact
  • Previous experience supervising or coaching junior staff
  • Entrepreneurial and self-motivated approach to client service
  • Excellent communication and interpersonal skills
  • Advanced IT skills; experience using CCH ProSystem, UK tax software and Virtual Cabinet
  • High level of accuracy, attention to detail, and time management
  • EA and/or ATT qualified
  • Experience with corporates and trusts advantageous but not essential
  • Discreet and professional when handling sensitive client information

What We Offer


  • Competitive salary and benefits package
  • A supportive, inclusive, and professional work environment
  • Exposure to prestigious clients and complex cross-border tax work
  • Ongoing training and development
  • Real 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.



  • Start: ASAP
  • Duration: Permanent, Full Time
  • Rate: £Highly Competitive + Benefits
  • Location: Borehamwood
  • Type: Permanent
  • Industry: Accountancy
  • Recruiter: i4 Recruitment
  • Tel: 01603 415100
  • Email: to view click here
  • Reference: SOC-7624
  • Posted: 2025-06-02 10:01:40 -

  • View all Jobs from i4 Recruitment


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