US/UK Tax Senior Associate

US/UK Tax Senior Associate - Private Client

Location: Central London (London - Hybrid: 2-3 Days Office / Flexible Working)

Salary: £40,000 - £45,000 + Full Study Support + Benefits

Job Type: Full-time, Permanent

Are you a dual-handling tax specialist looking to elevate your transatlantic expertise within a collaborative, market-leading Private Wealth practice?

A premier Top 10 accountancy and advisory firm in London is appointing a US/UK Tax Senior Associate to join its growing transatlantic Private Client division. Recognised for its supportive, partner-led culture and low attrition, the firm offers an exceptional platform to handle complex dual-jurisdiction work while receiving structured mentorship toward Senior Manager and beyond.

This role is ideal for an ambitious dual-handling specialist who wants to move beyond pure processing into technical, relationship-driven client work with full study funding provided.

Key Responsibilities

• Dual-Jurisdiction Compliance: Prepare complex US (1040) and UK (SA100) personal tax returns for high-net-worth individuals, entrepreneurs, non-domiciles, and internationally mobile executives.
• Transatlantic Planning Support: Assist Managers and Partners on cross-border advisory projects, navigating double taxation treaties, foreign tax credit optimization, and foreign income sourcing.
• Filing Obligations & Risk: Identify US and UK filing requirements, FATCA/PFIC implications, and reportable foreign ownership structures.
• Quality Assurance: Review straightforward tax computations and returns prepared by junior associates, providing constructive feedback and self-reviewing outputs.
• Client Engagement: Act as a key point of contact for clients, gathering missing information, explaining dual-tax outcomes clearly, and flagging technical issues to managers.

About You

• Experience: Proven personal tax experience handling dual US/UK tax compliance within a UK accountancy practice or boutique transatlantic tax firm.
• Qualifications: ATT, EA (Enrolled Agent), or US CPA qualified or active student (CTA/ATT/EA study support provided).
• Technical Mindset: Strong grasp of US/UK personal tax mechanics, double tax relief, and cross-border residency rules.
• Attributes: Detail-oriented, commercially aware, and eager to build a long-term career in high-net-worth transatlantic tax advisory.

Standout Benefits & Working Parent Support

• Competitive Package: Base salary £40,000 - £45,000 + performance bonus incentives.
• Full Professional Qualification Support: Full tuition funding, exam fees, and paid study leave for EA, ATT, CTA, or US CPA credentials.
• Family-Friendly Flexibility: True agile working with core-hour flexibility (accommodating family commitments and school runs) and a balanced 2-3 days in-office hybrid setup.
• Healthcare & Protection: Private Medical Insurance (PMI), Income Protection (PHI), 24/7 Virtual GP access, and 4x salary Life Assurance.
• Financial & Lifestyle Benefits: Contributory pension scheme, 25 days annual leave (+ option to buy/sell up to 5 days), free 1-on-1 financial coaching, Electric Vehicle salary sacrifice, and Cycle to Work scheme.

How to Apply

For a confidential discussion or to request the full job specification, please contact Kate Green at kate.green@pro-tax.co.uk.

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As an employer, we are committed to ensuring the representation of people from all backgrounds regardless of their gender identity or expression, sexual orientation, race, religion, ethnicity, age, neurodiversity, disability status, or any other aspect which makes them unique. We welcome applicants from all backgrounds to apply and would encourage you to let us know if there are steps, we can take to ensure that your recruitment process enables you to present yourself in a way that makes you comfortable.