Why HMRC's cryptoasset disclosure service has raised only £4m so far

CREATED BY HELEN BEAUMONT Published: 18/02/2026 @ 09:00AM #CryptoAssetDisclosureService #HMRC #CryptoTax #SelfAssessment #CARF #Cryptocurrency

HMRC's cryptoasset disclosure service has brought in only about £4m, despite tens of thousands of nudges. That gap hints at low awareness, wishful thinking, or simple avoidance. This is what it means for crypto tax, and why acting early usually costs less ...

Cryptoasset disclosure, Service ensures transparency, Invest with knowledge

HMRC's cryptoasset disclosure service has now been running long enough to reveal an uncomfortable truth: for all the noise around compliance, only around £4m has been disclosed so far. That figure looks modest beside the scale of the UK's crypto activity, and even more so when set against the huge volume of nudge letters sent to people HMRC suspects may have undeclared gains.

The question is not whether HMRC is interested, but why
so many recipients still appear to be doing nothing!

It helps to start with a simple reality that many investors either missed or chose to downplay: crypto tax is not optional just because crypto feels novel. In the UK, selling a token for pounds is typically a taxable moment, and so is swapping one token for another.

Plenty of people still talk about trading as if it were gambling, but HMRC's view has been consistent for years that most everyday investors are dealing with chargeable disposals, which makes cryptocurrency tax reporting part of ordinary personal tax life.

A second reality is behavioural rather than technical. Many investors only think about tax when they 'cash out', which sounds logical until it collides with the rules. Someone might have spent years hopping from coin to coin, stacking up disposals and potential gains, yet feel they have nothing to report because no money ever hit their bank account.

That misunderstanding alone can turn an apparently quiet tax profile into several busy years of historic corrections once the data is reconstructed properly.

HMRC has been sending increasing volumes of nudge letters, and that trend suggests the department believes it has both leads and leverage. Meanwhile, the relatively low uptake of the cryptoasset disclosure service suggests that many people either do not recognise their reporting obligations, do not believe HMRC can see them, or hope the problem will simply age out. None of those positions looks particularly durable.

That last point matters because the information
environment is changing!

For years, one convenient excuse was that trades happened on overseas platforms and the UK authorities were unlikely to obtain complete records. That comfort is fading as global reporting frameworks mature and platforms are pushed to collect and share more investor information.

The practical implication is that waiting for certainty is likely to be more expensive than acting with initiative, especially when HMRC can argue that a person should have known the rules and chose not to engage.

When people do engage, the approach they choose can define the outcome. A voluntary disclosure HMRC-style, made before an enquiry is opened, typically allows the conversation to stay focused on correcting returns and paying what is due, rather than debating intent.

Once HMRC has written with specific detail, the tone can shift from 'please check' to 'please explain', and that is where tax penalties become a live risk, particularly if HMRC suspects careless or deliberate behaviour.

There is also a practical barrier that stops many well-meaning people: the work involved. Crypto trading histories are messy, spread across multiple wallets and exchanges, complicated by token migrations, forks, airdrops, staking rewards, and fees paid in crypto.

Yet none of that removes the need for credible calculations. The quickest route to resolution is usually to obtain the raw data, reconcile it to a sensible record, and produce year-by-year figures that would stand up to scrutiny, because HMRC is unlikely to accept vague estimates when the underlying transactions can be traced.

The small average size of disclosures to date hints that some of the people coming forward are those with relatively straightforward positions, while those with complex histories are still hesitating.

That hesitation is understandable, but it
can be strategically unwise!

The longer the delay, the harder cryptocurrency tax reporting becomes, and the more likely it is that HMRC's own data will set the starting narrative, not the taxpayer's.None of this is an argument for panic, but it is an argument for clarity.

If an investor has disposed of cryptoassets, exchanged tokens, or earned crypto in a way that should have been put on a tax return, they will usually be better served by an organised review and, where needed, a calm voluntary disclosure that HMRC can process without escalation.

The aim is not only to settle the tax, but to close the issue on terms that minimise disruption and reduce the likelihood of tax penalties being layered on top.

In the end, the headline figure is less important than what it signals. HMRC's cryptoasset disclosure service, raising only around £4m so far, does not suggest the problem is small; it suggests the compliance gap is still wide, and that many investors have not yet connected their trading activity to real-world reporting obligations.

The sensible move is to assume HMRC's visibility is improving and to treat the cryptoasset disclosure service as a chance to get ahead of the story rather than chase it later.

Until next time ...

HELEN BEAUMONT
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About Helen Beaumont ...
Helen brings the personal tax planning experience of the top 20 tax companies to Essendon. Formerly of MacIntyre Hudson (with 45 offices nationwide), Helen worked at Chancery for more than 10 years before joining Essendon as the personal tax specialist. Tax Planning can make a considerable difference to your tax liability. Helen has specialist knowledge and experience in tax planning and uses every opportunity to minimise your tax bill is utilised. By analysing your investments, income, profit and expenditures, Helen will provide strategic tax planning expertise that could offer significant savings, whilst delivering clear, honest advice and guidance. When Helen is not at Essendon she spends time with her young son and likes going on long walks with the family dog.

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