Listed alphabetically. Order carries no ranking, score or preference.
Private Client Tax · Complex Structures · Offshore & Trusts
UK — national network, part of BDO global
One of the UK's largest accountancy and business advisory firms following its 2019 merger with Moore Stephens. BDO's national private client services team advises across complex structures, offshore matters, trusts and wealth planning.
Private Client Tax · US/UK Tax · HMRC Investigations
London, UK
Tax, accounting and business advisory firm with a strong US/UK private client practice, recognised in the 2025 eprivateclient Top Accountancy Firms ranking and regularly featured in Spear's best accountants and tax advisers index. Recently acquired The VAT Consultancy to expand its VAT and customs duty advisory capability.
Private Client Accountancy · Charity & Not-for-Profit Advisory
London (HQ) — offices in Hong Kong and Dubai
Independent accountancy and advisory firm with over 100 years of heritage and more than 600 professionals, providing bespoke accountancy and advisory services including a dedicated private client team.
Private Client Tax Advisory · HNW Compliance
UK — national network, part of Crowe Global
Chambers-ranked private client tax and accountancy practice, well recognised across the UK for its private client offering and HNW compliance work.
International Private Client Tax · Trust & Estate Management · Wealth Reporting
London (HQ, 6 New Street Square) — international network
Firm of Chartered Accountants and Chartered Tax Advisers founded in 1933, specialising in the affairs of high-net-worth individuals and their families, including UK tax compliance, HMRC relationship management, and trust and estate administration.
Private Client Tax · Trusts · Corporate Finance
London (HQ) — nine UK offices plus Dublin
Chartered accountancy firm founded in 1855, reporting £163.2 million revenue and 1,391 employees (2025). A member firm of Nexia International, providing accounting, audit, personal and corporate tax, trusts and corporate finance services.