US expats can often remove IRS penalties through First-Time Abatement, Reasonable Cause, or the Streamlined Filing procedures. Learn which penalties qualify, how to apply, and how to build a strong abatement case.

RSUs, stock options, and equity compensation create complex US-UK tax obligations for American expats. Learn about vesting apportionment, UK income tax and NICs, ISO vs NQSO treatment, and how to claim Foreign Tax Credits to prevent double taxation.

US expats in the UK face complex rules around Roth IRA contributions, HMRC treatment, and the US-UK tax treaty. Learn how FEIE affects eligibility, how HMRC taxes Roth IRA growth, and whether the Backdoor Roth IRA strategy works from the UK.

US citizens working remotely abroad must still file US tax returns and manage FEIE, Foreign Tax Credit, and Self-Employment Tax obligations. This guide covers the complete US tax picture for digital nomads including UK-based remote workers.

US expats in the UK face both UK CGT and US capital gains tax on asset sales. Learn how the Foreign Tax Credit prevents double taxation, how PPR relief and Section 121 interact on home sales, and the hidden currency gain trap on UK mortgages.

The US-UK Social Security Totalization Agreement prevents dual NIC/Social Security contributions and allows work credits from both countries to count toward benefit eligibility. Essential reading for US expats in the UK.

US expat families with children in the UK may be eligible for the Child Tax Credit and Additional Child Tax Credit in 2026. Learn about SSN requirements, the FEIE vs FTC choice, and how to maximise your family’s US tax refund.

US citizens owning UK rental property must report income on Schedule E, calculate depreciation, and apply foreign tax credits. Learn about double taxation, FBAR, and the US tax impact of selling UK property.

US expats with UK limited companies face GILTI tax on company profits under IRC Section 951A. Learn how GILTI is calculated, how the UK 25% corporate tax rate interacts, and how the Section 962 election and High-Tax Exclusion reduce liability.

US expats in the UK holding unit trusts, OEICs, ISAs and investment trusts may have PFIC reporting obligations on Form 8621. Learn about QEF and mark-to-market elections, penalties, and compliance strategies.