US Tax

Moving to the UK as a US citizen triggers ongoing US filing obligations — and new UK tax rules. This 2026 guide covers what to do before you move, FIG exemption, FEIE vs FTC choice, avoiding ISA and PFIC traps, UK pension treatment, property taxes, and your complete annual US filing checklist.

Every US tax deadline for 2026 that American expats in the UK need to know: June 15 automatic extension, October 15 FBAR final deadline, Form 4868, foreign corporation reports, and UK Self Assessment dates — all in one complete calendar.

UK pensions are not automatically tax-deferred under US law. This 2026 guide covers US-UK Treaty Article 17 protection, Form 8833, FBAR/FATCA pension reporting, SIPP PFIC risk, the 25% tax-free lump sum for US persons, and UK State Pension treatment.

FEIE vs Foreign Tax Credit: a complete 2026 comparison for US expats in the UK. FTC wins in most cases — it preserves IRA contributions, covers investment income, and generates carry-forwards. Learn the 10 key factors with a worked salary example.

A comprehensive guide to the IRS Streamlined Foreign Offshore Procedures (SFOP) for US expats living in the UK. Learn eligibility, required documents, step-by-step process, and common mistakes to avoid.