TaxDigit
Leaving the UK with Crypto

Leaving the UK with Crypto

The UK has no exit tax on cryptoassets. It has something more dangerous: a five-year clock that can pull gains you realised abroad back into charge on the day you come home.

A suitcase and passport in an empty airport terminal, representing leaving the UK while holding cryptoassets
Leaving is a date, not a decision. The statutory residence test does not care about your intentions.

The United Kingdom does not impose an exit charge on individuals holding cryptoassets. You can leave with an unrealised position and no tax arises on departure. Two rules decide whether that is worth anything: the statutory residence test, which fixes the date you actually ceased to be UK resident, and the temporary non-residence rules, which can tax gains realised during your absence in the tax year you return. Most costly mistakes are made in the twelve months either side of the move.

This page covers the UK side of leaving with crypto: how residence ends, how split-year treatment works, the five-year clock, inheritance tax after the 2025 reform, and the specific traps for people relocating to the UAE, Portugal, Cyprus or Dubai. For the destination-country position see our crypto tax by country comparison.

Is there a UK exit tax on crypto?

No. Unlike Germany, France, Canada or the United States expatriation regime, the UK does not deem a disposal of personally held assets when an individual ceases to be resident. There is no charge on unrealised crypto gains at the point of departure.

There is a corporate exit charge where a company migrates its residence, and there are separate rules for trusts. But for an individual holding tokens personally, leaving is not a taxable event. The exposure is entirely about timing and return.

When does UK residence actually end?

Residence is determined mechanically by the statutory residence test in Schedule 45 FA 2013. It is applied in a fixed order and your intention is irrelevant.

1. Automatic overseas tests

Applied first. Broadly: fewer than 16 days in the UK if you were resident in one or more of the previous three years; fewer than 46 days if you were not; or full-time work abroad with limited UK days and limited UK workdays. Meet one, and you are non-resident for that year, full stop.

2. Automatic UK tests

Applied next. 183 days or more in the UK; or a UK home used sufficiently with no sufficient overseas home; or full-time work in the UK.

3. The sufficient ties test

Only if neither of the above resolves it. Your day count is measured against the number of UK ties you retain: family, accommodation, work, 90 days in either of the two previous years, and, for leavers, the country tie. The more ties you keep, the fewer days you can spend here.

The trap for crypto holders is the accommodation tie and the family tie. Keeping a UK property available and a spouse or minor child in the UK can leave you resident on as few as sixteen or forty-six days, which is not many if you are still doing business here.

Split-year treatment: why the disposal date decides everything

A tax year is ordinarily either resident or non-resident in its entirety. Split-year treatment can divide it into a UK part and an overseas part, and there are eight cases, the most common on departure being Case 1 (starting full-time work overseas), Case 2 (partner of someone in Case 1) and Case 3 (ceasing to have a home in the UK).

The consequence is direct. If you dispose of crypto in the UK part of a split year, the gain is chargeable. Dispose of it in the overseas part, and, subject to the temporary non-residence rules, it is not. Where a disposal falls a few days either side of the split date, that is the whole of the tax outcome. Plan the date, then execute the trade, not the other way round.

An aerial view of the London skyline, representing the UK statutory residence test and temporary non-residence
The five-year clock is the single most expensive rule people have never heard of.

The five-year clock: temporary non-residence

This is the rule that catches people who did everything else right. It applies where both of the following are true:

  • You were UK resident in four or more of the seven tax years immediately before the year you left, and
  • Your period of non-residence is five years or less.

If it applies, gains you realised while non-resident, on assets you already held when you left, are treated as accruing in the tax year you resume UK residence, and are taxed then. Assets you both acquired and disposed of entirely during the period of absence are outside the rule.

So the person who moves to Dubai in June, sells a bitcoin position held since 2019, and returns to the UK three years later does not avoid UK CGT. They defer it, and then pay it in the year of return, with the tax and interest arriving at a moment they had stopped expecting it.

ScenarioUK CGT outcome
Held BTC since 2019, sold while non-resident, returned after 3 yearsTaxable in the year of return under the temporary non-residence rules
Held BTC since 2019, sold while non-resident, never returned or returned after more than 5 yearsNot chargeable
Bought and sold ETH entirely while non-resident, returned after 2 yearsNot chargeable — the asset was not held at departure
Sold in the UK part of a split yearTaxable in that year, regardless of anything else
UK resident in only 2 of the 7 preceding years, sold abroad, returned after 1 yearNot chargeable — the four-in-seven condition is not met

Does the UK tax non-residents on crypto?

Generally no. Non-resident capital gains tax applies to UK land and property and to certain property-rich entities, and cryptoassets are not within it. The one exception to keep in view is s.1A(3) TCGA 1992, which charges a non-resident on assets with a relevant connection to a UK branch or agency — relevant if you continue to trade through a UK establishment after leaving.

Better still, HMRC's published view at CRYPTO22600 of the Cryptoassets Manual is that an exchange token is located where its beneficial owner is resident. For a genuine non-resident, the tokens are therefore not UK situated, which removes both the CGT hook and, ordinarily, the inheritance tax hook on the asset itself. The corollary is the one people forget: while you are UK resident, your tokens are UK situated no matter which country the exchange sits in, so moving coins offshore achieves nothing.

Inheritance tax after the 2025 reform

From 6 April 2025 the UK moved inheritance tax from a domicile basis to a residence basis. The concept that matters now is long-term residence: broadly, an individual who has been UK resident for at least ten out of the previous twenty tax years is within the charge on their worldwide estate, including cryptoassets held anywhere.

Crucially, that status does not end on the day you board the plane. A graduated tail applies after departure, starting at three tax years and rising to a maximum of ten depending on how long you were resident. A long-term UK resident who relocates to Dubai remains within the scope of UK inheritance tax on worldwide assets for a period afterwards. For a large crypto estate this is frequently a bigger number than the CGT that prompted the move in the first place.

Practical crypto point, separate from residence: an estate cannot be administered if nobody can access the keys. Seed phrase custody, a letter of wishes that does not itself disclose the phrase, and a schedule of wallets for the executors are all part of the same conversation.

Coming the other way: arriving in the UK with crypto

For new arrivers who have been non-UK resident for the ten consecutive tax years before arrival, the four-year foreign income and gains regime can exempt qualifying foreign income and gains for the first four years of UK residence. It replaced the remittance basis from 6 April 2025.

The crypto question is not straightforward, precisely because of CRYPTO22600: once you are UK resident, your tokens are UK situated, so a gain on them is not obviously a foreign gain. Anyone arriving with a substantial position should take advice on this specific point before disposing of anything, and should consider whether to realise gains before arrival instead. This is covered further on our international and non-resident crypto tax page.

A traveller holding a passport and boarding passes, representing crypto disposals around the date of departure from the UK
Residence, split year, the five-year clock and the inheritance tax tail are four separate tests. Passing one is not passing them all.

What we do

  1. Fix the date. Model the statutory residence test and the split-year case that applies, and identify the window in which disposals should and should not happen.
  2. Test the five-year clock. Count the four-in-seven condition and set out what a return before the fifth anniversary would cost.
  3. Compute the position you are leaving with. A clean section 104 pool as at the departure date, so the base cost is documented before the records get harder to obtain.
  4. Cover the final UK return and any residual filing obligations, and coordinate with a local adviser in the destination country.
  5. Review the inheritance tax tail and the practical key-custody arrangements for the estate.

Frequently asked questions

Does the UK charge an exit tax when I leave with crypto?

No. There is no deemed disposal of personally held cryptoassets when an individual ceases to be UK resident, and no charge on unrealised gains at departure. The exposure comes from the date residence actually ends and from the temporary non-residence rules if you return within five years.

If I move to Dubai and sell my bitcoin, do I pay UK tax?

Not at the time, provided you are genuinely non-resident for the whole tax year of disposal or the disposal falls in the overseas part of a split year. But if you were UK resident in four or more of the seven tax years before you left and you return within five years, the gain is treated as arising in the year of return and is taxed then. The UAE side is straightforward; the UK side is not.

How long do I have to stay away?

More than five years, measured as the period of non-residence, if you were UK resident in four or more of the preceding seven tax years. Returning at four years and eleven months brings the gains back into charge in full. There is no tapering.

Does it help to move my crypto to an offshore exchange before I leave?

No. HMRC's published view is that an exchange token is situated where its beneficial owner is resident, so while you are UK resident your tokens are UK situated whatever the exchange's jurisdiction. Moving the coins changes nothing. Moving yourself, provably and for long enough, is the only thing that does.

What is split-year treatment and does it apply automatically?

It divides a tax year into a UK part and an overseas part so that only the UK part is taxed as resident. It is not optional or elective: it applies if the facts fit one of eight statutory cases, most commonly starting full-time work overseas or ceasing to have a UK home. Whether a disposal falls before or after the split date can be the entire tax outcome.

Will I still pay UK inheritance tax on my crypto after I leave?

Probably, for a period. Since 6 April 2025 inheritance tax follows long-term residence rather than domicile. If you were UK resident for at least ten of the previous twenty tax years, worldwide assets including crypto remain in scope, and a tail of up to ten years applies after you leave. For substantial holdings this often outweighs the capital gains saving.

I keep a flat in the UK and my children are at school here. Can I still be non-resident?

It is much harder. Accommodation and family are two of the five ties in the sufficient ties test, and each tie reduces the number of days you can spend in the UK before becoming resident again. With several ties retained, the threshold can fall to as few as sixteen or forty-six days. The ties need to be dealt with, not just the day count.

Should I realise my gains before I leave or after?

It depends on the destination, the split-year case, whether you expect to return, and the size of the unrealised position. There is no general answer, and the arithmetic frequently surprises people: a low-rate destination plus a return inside five years can be worse than simply paying UK CGT before departure. Model it before you trade.

This page is general guidance on UK tax law as at 10 August 2026 and is not advice for any particular case. HMRC's internal manuals, including the Cryptoassets Manual, are guidance for HMRC staff, are not law, and do not bind HMRC in an individual case. Reviewed by the TaxDigit crypto tax team. Updated August 2026.

Get crypto clarity

Book a free, no-obligation consultation with a chartered certified accountant today.

Book a Consultation