US/UK Cross-Border Tax Senior

US/UK Cross-Border Tax Senior – Big 4 Firm – London

Are you an experienced tax professional looking to specialise in high-value US and UK cross-border tax compliance and planning? If you are looking to manage a dual-handling client portfolio, act as the primary contact for high-net-worth clients, and collaborate directly with market-leading Partners, this opportunity within an industry-leading practice offers an outstanding platform to accelerate your career.

About the Firm

This Big 4 firm is often considered to be the most people-centric of the UK's Big 4 firms, combining a highly collaborative culture with an outstanding market reputation in specialist tax advisory. The practice provides bespoke tax compliance and strategy solutions to dual-filing individuals and multinational entities, offering its team members extensive professional development, structured progression, and a modern, flexible working environment.

As a US/UK Cross-Border Tax Senior you will:

Manage an allocated portfolio of dual-handling US/UK private clients and entities, taking full ownership of compliance processes and delegating tasks effectively.
Serve as the main day-to-day point of contact for clients, building close advisory relationships and identifying personal tax planning opportunities.
Prepare and review complex dual-status US and UK personal and entity tax returns.
Liaise directly with third-party professional advisers including solicitors, wealth managers, and external financial advisers to deliver joined-up tax strategy.

As the successful candidate you will:

Hold the ATT qualification alongside a US tax credential (Enrolled Agent or CPA); CTA is desirable.
Demonstrate proven experience in preparing and reviewing complex dual US and UK tax returns within professional practice.
Possess deep knowledge of UK and US cross-border tax legislation and statutory compliance requirements.
Exhibit strong analytical capabilities with high numeracy and proficiency in relevant dual-handling tax software.

What You’ll Receive

2 days in office hybrid working pattern
25 days holiday
Up to 6% pension employer contribution
Private medical care
Flexible core working hours (10am–4pm)
Dress for your day policy

At Austin Rose, we specialise in Public Practice recruitment and use our market insight to support professionals in securing roles aligned with their long-term ambitions.

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