USTAXFS are the largest independent tax accounting firm in the UK & Europe specialising in US tax, including the complex specialism of US and UK cross-border tax planning. Established over 35 years ago, we have offices in London, Zurich and Geneva. We specialize in US tax advice, planning, and compliance for individuals, funds, trusts and corporations affected by the US tax system, wherever they may live or operate in the world. Why Choose Us? We believe there is a better way to do US tax compliance and planning, through investing in talent and professionalism in a great working environment, to deliver world-class client service. Our clients can rely on the in-depth, up-to-the-minute, specialized knowledge our teams have, to confidently and expertly navigate the complex and challenging US tax system. Our International Reach With clients in more than 30 countries across the world, our specialist teams of cross-border advisors include strong, multilingual US tax accountants, UK tax accountants and US attorneys, experienced in the complex and changeable international aspects of the US tax system. We are members of Geneva Group International (GGI), a leading global alliance of independent professional firms. GGI unites international, independent audit, accounting, law and consulting firms which can find the right solution to resolve any financial, legal and tax issues which may arise with our international clients. Key Divisions Our size and independence in the US tax market have enabled us to attract award-winning talent from industry-leading firms, including the Big Four, and build expert teams, positioned to deliver exceptional client service across our four key specialist divisions: - Private Client & Individual US & US/UK Tax Services - Planning for US-Connected Trusts, Estates & Family Offices - Funds & Partnerships - Corporations, US Expansion & FATCA To speak to our team of experts, contact us via our website: ustaxfs.com/contact-ustaxfs
| Website | http://www.ustaxfs.com |
| Revenue | $24.2 million |
| Employees | 71 (58 on RocketReach) |
| Founded | 1986 |
| Phone | +44 20 7357 8220 |
| Fax | +41 22 700 25 26 |
| Technologies |
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| Industry | Accounting, Accounting & Accounting Services, Business Services |
| Web Rank | 2 Million |
| Keywords | Tax Accounting, Us Tax Preparation, Tax Services, Tax Consulting, Cross Border Tax, Us Tax Compliance, Tax Advisory, Tax Optimization, International Tax, Expat Taxes, Irs Compliance, Tax Efficiency, Uk Tax, Foreign Tax, Tax Resolution, Financial Planning, Wealth Management, Estate Planning |
| Competitors | Deloitte, EY, Intuit, H&R Block, BDO USA, LLP, Liberty Tax, Cohen & Company, TaxAct, TaxSlayer, Jackson Hewitt Tax Service Inc. +30 more (view full list) |
| SIC | SIC Code 72 Companies, SIC Code 729 Companies |
| NAICS | NAICS Code 541 Companies, NAICS Code 5412 Companies, NAICS Code 54121 Companies, NAICS Code 54 Companies |
Looking for a particular USTAXFS employee's phone or email?
The USTAXFS annual revenue was $24.2 million in 2026.
Darlene Hart is the CEO, USTAXFS Sarl of USTAXFS.
58 people are employed at USTAXFS.
The NAICS codes for USTAXFS are [541, 5412, 54121, 54].
The SIC codes for USTAXFS are [72, 729].