Can a UK expat or non-resident contribute to an ISA?

Full answer

Individual Savings Accounts (ISAs) are only available to UK residents. The eligibility rules are set by HM Treasury, and HMRC enforces them. Key rules for non-residents: 1. Contributions: you cannot make any new contributions to a UK ISA once you become non-UK resident for tax purposes. This includes Cash ISAs, Stocks and Shares ISAs, Innovative Finance ISAs, and Lifetime ISAs (LISAs). If you contribute after becoming non-resident, the contribution is invalid and the ISA provider should return it -- if not, there may be penalties. 2. Existing ISAs: you can keep an existing ISA open while non-resident. The ISA wrapper continues to exist and your investments remain within it. Returns inside the ISA remain free of UK income tax and CGT while you are non-resident (since you would not generally be a UK taxpayer on those amounts anyway). However, your new country of residence is very likely to tax ISA income and gains under its own rules -- the UK ISA wrapper is not internationally recognised. 3. Returning to the UK: when you become UK resident again (in a new tax year), you can resume contributions up to the then-current annual ISA allowance (GBP 20,000 for 2026/27). Your existing ISA holdings simply continue. 4. LISA special rules: a Lifetime ISA can only be opened by a UK resident aged 18-39. Contributions can be made up to age 50. If you opened a LISA before becoming non-resident and are within the age limits, the account remains open but no contributions while non-resident. The 25% government bonus is also paused. 5. Children moving with parents: if a child (JISA holder) is taken abroad, the JISA remains open but new contributions are not allowed. The GBP 9,000 JISA allowance resumes on return. Practical note: always inform your ISA provider if you move abroad, as they have reporting obligations. Failure to do so can result in the ISA being treated as invalid from the date of non-residency.

Try the calculator