US/UK Tax Senior – International Tax Advisory

About the role

We are seeking a US/UK Tax Senior to join a growing international tax advisory practice in London. You will work with high‑net‑worth individuals and mobile executives, handling both compliance and advisory work across US and UK tax matters.

Key responsibilities

• Prepare and review US and UK individual tax returns.
• Assist with cross‑border tax advisory projects for internationally mobile clients.
• Support clients on residency, domicile, expatriate and foreign reporting matters.
• Liaise with senior team members on complex technical issues and contribute to tax research and advisory reports.
• Mentor junior team members and help improve team processes.

Required profile

• Experience working within US and UK private client tax.
• Knowledge of cross‑border tax issues affecting individuals.
• Professional qualification such as EA, CPA, ATT, CTA, ACA, ACCA or equivalent, or studying towards one.
• Strong communication and client relationship skills.
• Organised, proactive and eager to develop professionally.
• Passion for delivering excellent client service.

What we offer

• Collaborative, people‑focused culture with hybrid and flexible working.
• Excellent training, mentoring and professional development support.
• Exposure to a high‑quality, varied client portfolio.
• Clear progression opportunities as the team continues to grow.
• Direct access to experienced senior professionals invested in developing future leaders.