NEW Summer 2026 - US / UK Private Client Tax Assistant Manager / Manager - Hybrid

US / UK Private Client Tax Assistant Manager / Manager
London Hybrid & Flexible Working £55,000 - £70,000 + Excellent Benefits

A highly regarded boutique US/UK tax advisory firm is looking to appoint a US / UK Private Client Tax Assistant Manager / Manager to join its growing London team.

This is an outstanding opportunity to join one of the UK's leading specialist US/UK private client tax practices. The firm advises high-net-worth individuals, entrepreneurs, private equity executives and internationally mobile clients, with a particular specialism in assisting US persons living in the UK.

With a team of around 10 specialists, the firm offers the technical quality and client base of a much larger practice whilst maintaining the collaborative, supportive culture of a boutique firm. You'll work closely with highly experienced Partners and tax professionals, gaining exposure to complex cross-border advisory work alongside a varied portfolio of UK and US compliance clients.
The RoleThis is a dual-handling US/UK Private Client Tax role offering an excellent mix of compliance, advisory and client relationship management.

You'll manage your own portfolio of clients while working alongside senior colleagues on a wide range of complex cross-border tax planning projects.

Responsibilities include:

• Managing a portfolio of US and UK private clients, ensuring all compliance obligations are completed accurately and on time.
• Preparing and reviewing UK Self Assessment and US Federal tax returns.
• Reviewing work prepared by junior members of the team and providing ongoing coaching and technical support.
• Advising clients on UK and US tax matters affecting internationally mobile individuals.
• Identifying tax planning opportunities and supporting Partners on advisory assignments.
• Liaising directly with clients, HMRC and the IRS.
• Monitoring budgets and managing the financial performance of client engagements.
• Identifying business development opportunities and contributing to the continued growth of the firm.

About YouThe successful candidate will ideally have:

• 4-6+ years' experience within US/UK Private Client Tax.
• Experience managing a portfolio of HNWIs, entrepreneurs, private equity executives or internationally mobile clients.
• ATT and Enrolled Agent (EA) qualified, or equivalent experience. CTA or CPA would be advantageous but is not essential.
• Experience using CCH Axcess or CCH ProSystem would be beneficial.
• Strong technical knowledge across UK and US private client tax.
• Previous experience reviewing work and supporting junior team members.
• Excellent communication and client relationship management skills.

Applications are welcomed from experienced Seniors ready to step into an Assistant Manager role, as well as existing Assistant Managers or Managers looking to join a highly respected specialist practice.

Why Join?

• Join one of the UK's leading boutique US/UK private client tax firms.
• Work with an exceptional portfolio of HNWIs, entrepreneurs, business owners and internationally mobile clients.
• Excellent balance of compliance and technically challenging advisory work.
• Genuine responsibility and client exposure from day one.
• Friendly, collaborative team with direct access to experienced Partners.
• Hybrid and flexible working.
• Excellent long-term progression within a growing specialist practice.

Benefits

• 25 days annual leave.
• Discretionary Summer Bonus.
• Christmas Bonus equivalent to one week's salary.
• Private Medical Insurance.
• Salary Sacrifice Pension Scheme (5% employer contribution).
• Group Income Protection Scheme.
• Death in Service cover (4x salary).
• Flexible working hours.
• Payment of one professional subscription each year.
• Recruitment referral bonus.

This is an exceptional opportunity for a US/UK Private Client Tax professional looking to broaden their technical expertise, work with a high-calibre client base and accelerate their career within a respected specialist boutique.
Culture & Values

My client is committed to fostering a collaborative, supportive and technically ambitious environment where individuals are encouraged to develop their expertise and build long-term careers. The firm prides itself on delivering exceptional client service while maintaining the friendly, close-knit culture that sets it apart from larger practices.
For further information on this role please contact David Elliot at Clark Wood - DD: Mobile:

This role is ideally suited to candidates with relevant experience gained within a UK accountancy or specialist tax practice. Unfortunately, visa sponsorship is not available for this position.

If this vacancy isn't quite what you're looking for, please get in touch to discuss alternative opportunities. You can apply directly or send your CV in confidence. Successfully refer a friend or colleague and receive a bonus of over £500 in vouchers.