Self Assessment deadline is 31 January
US UKTax Experts
About us

Cross-border tax experts for expats, dual citizens and families

Expert tax preparation for US citizens in the UK, UK residents with US tax obligations, and internationally active businesses. We simplify IRS and HMRC compliance, secure double taxation relief, and protect your position in both countries.

Why we exist

Two tax authorities, two calendars, two sets of rules, and one person or business caught in the middle. We exist to make that feel like one coordinated set of filings.

2
tax authorities handled by one team, not two tax accountants who never speak
1:1
a named tax accountant who knows your full picture on both sides
0
income taxed twice, when the treaty is applied correctly
Who we help

Built around people living between two systems

We work closely with US citizens living in the UK, UK residents with US tax obligations, expatriates, dual citizens, and internationally active businesses.

From tax return preparation to double taxation relief, FATCA and FBAR reporting to company filings on both sides, we handle the filings that sit awkwardly between two regimes.

Clients going through their paperwork with their tax accountant

Technical depth, delivered personally

At US UK Tax Experts we combine technical expertise with a personal approach. Our job is to prepare both sets of returns accurately, claim the reliefs and credits you are entitled to, and give you clear answers about what needs filing and when.

Clients stay with us because the work is joined up. We explain the rules in plain terms, make sure the same income is not taxed twice, and update what we file as your circumstances change.

Our tax team Watch

Neither side is ever filed in ignorance of the other.

Our US and UK specialists work the same file, not two separate ones.
Why choose us

Specialists, not generalists

Choosing the right tax accountant matters when obligations sit in two countries. We work exclusively on cross-border taxation between the United States and the United Kingdom.

One team, both authorities

IRS and HMRC returns are prepared together, so relief claimed in one country is not undone in the other.

Treaty applied properly

We use the US-UK treaty to stop the same income being taxed twice, and document the position properly.

Disclosure handled calmly

FBAR, FATCA and streamlined filing, managed to bring you back into compliance without drama.

Changes reported when they happen

A move, a sale or a change of residence goes on both returns in the year it happens, not discovered later.

Business and personal together

Founders rarely have a clean line between the two. We prepare both sets of returns from one picture.

Available when it matters

Deadlines in two calendars mean the quiet months differ. Someone who knows your file is always reachable.

Let's get both sides right

Tell us your situation and we will map out exactly what you owe, where, and when.