Guides
Five long reads, one for each question we are asked most. Each one sets out the rules in order, cites the official source for every figure, and links to the forms and services it touches.


15 sections24 questions
US and UK Tax Returns for Americans in the UK
How US citizens and green card holders in the UK file Form 1040 and Self Assessment, how the deadlines interlock, and why both are prepared together.

16 sections24 questions
Behind on US Taxes in the UK: IRS Streamlined Filing, Accidental Americans and Renunciation
How Americans in the UK catch up on unfiled US returns and FBARs: the IRS streamlined routes, the non-wilful certification, and renunciation afterwards.

15 sections24 questions
FBAR and FATCA for UK Residents: Reporting UK Accounts to the US
How US citizens and green card holders living in the UK report UK bank accounts, ISAs and pensions on the FBAR and Form 8938 under FATCA.

15 sections24 questions
Avoiding US-UK Double Taxation: The Treaty, Foreign Tax Credits and the FEIE
How the US-UK tax treaty, the foreign tax credit, the foreign earned income exclusion and UK credit relief stop the same income being taxed twice.

15 sections24 questions
US-UK Tax for Founders, Fund Managers and Executives
How the US and UK tax company profits, carried interest, fund holdings and equity pay, and which forms founders, fund managers and executives file.
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