
Real Estate Tax & Investment Specialists
Real estate taxation is complex, with different rules for owner-occupied properties, buy-to-let investments, development projects, and commercial properties. Capital gains tax, stamp duty land tax, and VAT all come into play.
For investors with US connections, we navigate the additional complexity of FIRPTA rules and international real estate taxation. We help developers manage project accounting and understand the tax implications of property development cycles.
Our team ensures your real estate portfolio is tax-efficient while maintaining full compliance with all reporting requirements.

Real Estate Tax & Investment Specialists
Real estate taxation is complex, with different rules for owner-occupied properties, buy-to-let investments, development projects, and commercial properties. Capital gains tax, stamp duty land tax, and VAT all come into play.
For investors with US connections, we navigate the additional complexity of FIRPTA rules and international real estate taxation. We help developers manage project accounting and understand the tax implications of property development cycles.
Our team ensures your real estate portfolio is tax-efficient while maintaining full compliance with all reporting requirements.
Key Industry Insights:
£3.1TRN
UK property market valuation in 2023, representing significant investment and tax planning opportunities.
Source: UK Property Market Report 2023
47%
Percentage of property investors with international holdings requiring cross-border tax planning.
Source: Global Real Estate Investment Survey 2023
52%
Potential tax efficiency improvements for property portfolios through proper structuring and planning.
Source: Real Estate Tax Planning Guide 2023

Optimizing Real Estate Investment Structures
Real estate investors manage complex portfolios with varying property types, ownership structures, and income streams. Proper structuring is essential for maximizing returns while maintaining compliance.
We help real estate professionals optimize their investment structures, from buy-to-let portfolios and development projects to commercial properties and international holdings, ensuring efficient tax treatment and proper reporting.
Our team designs financial frameworks that support successful real estate investments while maximizing available deductions and ensuring proper reporting across all revenue streams and expense categories.

International Tax Planning for Global Investors
Expanding your real estate investments internationally creates unique tax and financial challenges across multiple jurisdictions. Success requires strategic planning and deep cross-border expertise.
We help real estate investors navigate international expansion, from cross-border property purchases and foreign rental income to international development projects and global portfolio management, ensuring compliance with both US and UK tax authorities.
Our team structures international real estate ventures to optimize tax efficiency, minimize double taxation, and ensure seamless financial reporting across all territories where you own and earn income from property.
Get in Touch
Managing cross-border taxes doesn't have to be complicated. Whether you're a US citizen living in the UK, a UK resident with US tax obligations, or a business operating internationally, our team of specialist US UK tax accountants in London is here to help.
Property investors and developers with US and UK holdings face FIRPTA withholding, dual capital-gains and rental-income taxation, SDLT versus US transfer taxes, and estate-tax exposure. Choosing the right ownership structure and applying the US-UK treaty relieves double taxation and keeps IRS and HMRC obligations compliant.
Key Takeaways
- US rental income and gains are taxed by the US even for non-resident owners.
- FIRPTA requires buyers to withhold tax when a foreign owner sells US property.
- UK SDLT and US state transfer taxes are one-off acquisition costs that differ widely.
- Ownership structure affects income, capital gains and US estate-tax exposure.
US–UK Cross-Border Tax: Key Facts
$10,000
Aggregate in foreign accounts at any point in the year triggers a mandatory FBAR (FinCEN Form 114) for US persons.
Source: IRS — FBARWorldwide
US citizens and Green Card holders must file a US return on worldwide income every year, regardless of where they live.
Source: IRS — Citizens Abroad$120,000+
The Foreign Earned Income Exclusion lets qualifying Americans abroad exclude over $120,000 of earned income (indexed annually).
Source: IRS — FEIE31 January
UK Self Assessment online returns and any tax owed are due by 31 January following the 5 April tax year end.
Source: GOV.UK — Self AssessmentReal Estate US-UK Tax — FAQs
How is US property owned by a UK investor taxed?
A UK investor with US real estate is taxed by the US on US-source rental income and gains, filing a US non-resident return, and also reports the same income to HMRC. FIRPTA rules require the buyer to withhold tax when a foreign owner sells US property. The US-UK treaty and foreign tax credits relieve double taxation.
What is FIRPTA and when does it apply?
FIRPTA is the US regime taxing foreign persons on gains from US real property. On a sale by a non-US owner, the buyer generally must withhold a percentage of the gross price and remit it to the IRS as an advance against the seller's tax. Filing a US return then reconciles the actual gain and any refund due.
How do UK SDLT and US transfer taxes compare?
The UK charges Stamp Duty Land Tax on property purchases, with surcharges for additional and non-resident buyers. The US has no national equivalent; instead states and localities levy transfer or recording taxes at varying rates. Anyone buying property in both countries should budget for these one-off acquisition costs, which differ significantly by jurisdiction.
Should I hold property personally or through a company?
The choice affects income tax, capital gains, inheritance and estate tax, and reporting in both countries. A US LLC, a UK company or direct ownership each produce different outcomes, and US estate tax can apply to US property held by non-US owners. We model the cross-border consequences before recommending an ownership structure.
How is rental income reported across the US and UK?
Rental profits are taxable where the property is located and, for residents, again in their home country with credit for foreign tax paid. UK residents report worldwide rental income to HMRC; US property also requires a US filing. Different rules on allowable expenses, depreciation and mortgage interest mean the taxable profit can differ in each country.
Written & reviewed by the US-UK Tax Advisors cross-border tax team — chartered specialists in US and UK taxation, IRS and HMRC compliance, FATCA/FBAR reporting and double-taxation treaty planning.
Last reviewed: July 2026. This page is for general information and is not personal tax advice.
