According to HMRC, 240 people in the United Kingdom reported more than £1 million in crypto capital gains each. The Block links the publication of these data to the tightening of tax scrutiny over cryptoassets.

Cointelegraph separately reports that around 17 600 people declared total gains related to cryptocurrencies for the tax year 2024–2025. Available materials do not disclose the distribution of these sums, the calculation rules, or comparability with previous periods.