TL;DR Many British expats make avoidable financial mistakes by assuming that moving abroad simplifies everything. Common errors include misunderstanding UK tax residency rules, withdrawing pensions too early, ignoring inheritance tax exposure, overlooking currency risk, and relying on unsuitable offshore products. These issues often only surface years later — especially when returning to the UK. A joined-up, cross-border financial plan can prevent costly surprises and protect long-term wealth. British Expat Financial Mistakes Moving abroad as a British expat can be…