UK Accounting
Full-service accounting for UK companies, contractors and the self-employed — compliant, optimised, and stress-free.
Explore UK AccountingUS & UK Tax Return Specialists
US tax returns, UK Self Assessment, FBAR and Form 8938 reporting, Streamlined catch-up filings and W-8BEN forms — prepared and filed by one firm, with the cross-border advice in between. For Americans in the UK, Britons with US ties, dual citizens and businesses on both sides of the Atlantic.
What we handle, both sides
Tax return preparation
Fixed fees, quoted in writing
What we prepare and file
Most of our clients come to us for the filings themselves. These are the returns and reports we prepare every year, each with a fixed fee quoted in writing before we start.
Two specialisms, one firm
Full-service accounting for UK companies, contractors and the self-employed — compliant, optimised, and stress-free.
Explore UK AccountingSpecialist US tax for Americans abroad and cross-border families — FBAR, FATCA, Streamlined Filing and treaty planning.
Explore US Expat TaxTreaty planning, pensions, structuring and the decisions that only matter when you file in both countries at once.
Explore Cross-Border AdvisoryFree interactive tool
See how the Foreign Tax Credit and US–UK treaty can offset your US liability against UK tax already paid. Most clients legally owe tax in only one place — this shows you roughly where you stand.
Estimated double-tax relief
£12,750
UK tax paid
£23,800
Est. US residual
£0
No spam. Estimate only — your specialist confirms exact figures.
Our services

Federal and state filing for Americans abroad, done right and on time.
Learn moreW-8BEN, W-8BEN-E and W-9 completed correctly, with treaty rates applied where they apply.
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FinCEN 114 and FATCA reporting for UK accounts, ISAs and pensions, prepared and filed each year.
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Catch up on missed US returns and FBARs under the IRS Streamlined Foreign Offshore Procedures.
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HMRC returns for the self-employed, landlords, high earners and US citizens living in the UK.
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Year-end accounts, Corporation Tax and Companies House filing.
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Structure income and assets to avoid double taxation.
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Coordinate income and reliefs across both systems before you file.
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Set up UK companies the right way for US owners.
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How pensions are taxed across the Atlantic.
Learn moreWho we help

Stay IRS-compliant while living and working in Britain.
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Navigate US filing, visas and UK obligations together.
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One coordinated strategy across both tax systems.
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Structure your company the right way on both sides.
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Protect and plan complex cross-border wealth.
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Sort residency, treaty relief and worldwide income.
See how we helpConsultations
Every consultation is a private, prepared session with a specialist. Prefer to ask a quick question first? General queries are answered free by email.
Confidential · quoted to scope
A focused session on your personal US–UK tax position, with clear next steps. For personal tax matters only — company, LLC and business structuring enquiries need the Business Strategy Session.
Confidential · quoted to scope
A working session on structure, exposure and strategy for owners and businesses operating across both systems.
Confidential · quoted to scope
Confidential, bespoke advisory for complex cross-border, estate, exit and restructuring matters. Handled privately, quoted to scope.
How it works
A focused 30-minute paid consultation (£350) to understand your situation on both sides. Quick questions are answered free by email.
A clear, fixed-fee plan covering exactly what you need filed.
We prepare, review and submit — minimising tax legally.
Deadlines tracked and questions answered all year.
2
Staffed offices: London & New York
US + UK
Both tax systems, one firm
7
Qualified specialists (ACCA, ACA, CPA, CTA)
Worldwide
Cross-border clients supported


Questions, answered
Yes. US citizens and green card holders must file a US federal tax return every year regardless of where they live, reporting worldwide income. Living in the UK does not remove this obligation — but reliefs like the Foreign Earned Income Exclusion and Foreign Tax Credit usually prevent you from being taxed twice.
Generally no. The US–UK tax treaty, combined with the Foreign Tax Credit and Foreign Earned Income Exclusion, is designed to prevent double taxation. Most clients legally owe tax in only one jurisdiction on a given income source when their filings are structured correctly.
The Streamlined Foreign Offshore Procedures let US taxpayers living abroad who were unaware of their obligations catch up without the usual late-filing penalties, where they qualify. It typically requires three years of tax returns and six years of FBARs, plus a signed statement that the failure to file was non-wilful.
If you are a US person and the combined balance of your non-US financial accounts exceeds $10,000 at any point in the year, you must file an FBAR (FinCEN Form 114). This includes UK current accounts, ISAs, pensions and joint accounts.
Yes — that is exactly what we specialise in. Rather than coordinating a UK accountant and a US preparer who never speak to each other, our team handles both sides together, so your treaty positions, credits and filings line up across jurisdictions.
Often, yes. They are separate reports with different thresholds. The FBAR (FinCEN Form 114) is required once your non-US accounts exceed $10,000 combined. Form 8938 is filed with your US tax return under FATCA and applies above higher thresholds — for an unmarried person living in the UK, $200,000 at year-end or $300,000 at any time. Filing one does not satisfy the other.
Not always. Most UK employees are taxed through PAYE and need no return. A UK Self Assessment return is required where you are self-employed, a landlord, a higher earner with untaxed income, or need to claim reliefs such as split-year treatment or the Foreign Income and Gains regime. We check which applies and prepare the return alongside your US filing.
Form W-8BEN is the IRS form a non-US individual gives to a US payer — a broker, a client, a publisher — to confirm they are not a US person and to claim the reduced US withholding rate under the US–UK tax treaty. Companies use Form W-8BEN-E. US citizens cannot use it: they give Form W-9 instead. Which form applies depends on who you are and what the income is.
You are not alone, and there is an orderly route back. If the failure was non-wilful and you live abroad, the IRS Streamlined Foreign Offshore Procedures typically require three years of returns and six years of FBARs. We confirm which years and forms apply before anything is prepared, so you know the full picture and the fixed fee first.
Tell us about your situation by email and we'll come back with a clear view of where you stand and what comes next.