Senior Tax Advisor – International & Private Client (Hybrid, UK)

Catalyst Labs; Cork; Hybrid; EUR 88,000 - 129,000; Full time

Benefits offered by this job

Generous annual leave

Mentoring by Partners

Wellness program

Career progression

Job summary

Catalyst Labs is a leading agency specializing in direct placements, contingent placements, outsourcing and EOR. We work directly with hiring managers who understand the value of strategic tax leadership and connect professionals with roles across the UK and international clients.

The Tax Senior Associate / Manager - International & Private Client role is based in London with hybrid work. You will advise high-net-worth individuals on residency, domicile, trusts, and cross-border planning, lead

Qualifications

• Minimum 3–4 years UK personal tax experience.
• Experience with international clients and cross-border tax.
• Proficiency in UK non-domiciled rules and remittance basis.

Responsibilities

• Provide strategic tax advice to international private clients, including residency and offshore assets.
• Lead client engagements and manage communications with autonomy.
• Prepare/review UK self‑assessment returns with worldwide income and foreign tax credits.
• Interpret double taxation agreements in filings and planning.
• Advise on HMRC enquiries and disclosures.

Skills

UK personal tax

International tax

Client communication

Education

ATT (minimum)

CTA/ACA part-qualified

Fully qualified (assistant manager+)

Job description

Catalyst Labs is a leading agency specializing in direct placements, contingent placements, outsourcing and EOR. We work directly with hiring managers who understand the value of strategic tax leadership and connect professionals with roles across the UK and international clients.

The Tax Senior Associate / Manager - International & Private Client role is based in London with hybrid work. You will advise high-net-worth individuals on residency, domicile, trusts, and cross-border planning, lead