We help clients across the United Kingdom and United States stay compliant, reduce cross-border tax friction, and get clear guidance from one specialist firm.
One firm handling both sides of your tax relationship — across personal, business, cross-border, catch-up, and estate planning needs.
Federal, state and HMRC Self Assessment returns prepared together, with account reporting and residency planning.
Corporate returns, bookkeeping, VAT and payroll support for SMEs, LLCs, founders and cross-border operators.
Treaty planning, double-tax relief and structuring for people and companies moving between the UK and US.
Structured clean-up for Americans abroad who have fallen behind, with reduced penalty exposure.
Cross-border estate planning for families balancing UK inheritance tax and US estate tax exposure.
Year-round advisory and finance operations for owner-managed businesses and e-commerce sellers.
We work with individuals, families and owner-managed businesses whose financial lives span the US and UK.
Citizens and green-card holders managing ongoing US filing obligations while UK tax resident.
UK-based clients with US assets, investments, state exposure, or accidental-American status.
Contractors, agency owners and startup founders operating across both markets.
Rental income, disposals and multi-jurisdiction property reporting.
Owner-managed businesses needing corporation tax, VAT, payroll and advisory.
Cross-border estate, inheritance and succession planning.
Most cross-border clients end up paying twice — once to a US CPA and once to a UK accountant — and still have to translate between them. We remove that gap.
US and UK returns prepared together so positions stay consistent across jurisdictions.
Active use of the US-UK tax treaty to reduce double-taxation friction.
Properly mapped credits so the same income is not taxed twice.
Plain-language guidance and responsive answers throughout the year.
We appreciate the trust clients place in us when they recommend our services. If an existing USUKAccountants client has referred you, you'll receive 25% off your first paid consultation — just mention their name when you book.
Book with referral discount"After years juggling a US CPA and a UK accountant, it's a relief to have one team handle everything. Clear, proactive and on top of deadlines."
"They helped us catch up on three years of US filings through the streamlined programme. No drama, no surprises, fixed fee."
"Our founding team is split across London and New York. USUKAccountants handles both sides of our tax position without us translating between advisors."
If you are a US citizen or green-card holder living in the UK, you almost certainly need to file in both countries. US citizens are taxed on worldwide income regardless of where they live. We will map your exact obligations during the consultation.
If an existing client has referred you, add their name at checkout when you book. The discount automatically applies to your first paid consultation.
Yes. Every engagement is structured as a single coordinated piece of work so that deadlines, forms and positions stay aligned across both tax systems.
We regularly help clients catch up through the IRS streamlined filing programme. We assess your situation, outline the safest route, and quote a fixed fee before any work begins.
Telephone consultations start at US$100. Referred clients receive 25% off their first paid consultation.
Yes, for defined scope. You receive a written proposal before any work begins. Anything outside the original scope is quoted separately.
A focused, private conversation with a specialist US-UK advisor. Secure online booking, online payment and calendar confirmation included.
Referred by an existing client? Add your referrer's name at checkout to get 25% off your first paid consultation.