UK crypto rules are changing faster in 2026 and 2027 than at any time since digital assets went mainstream, with new tax reporting already in force, a full Financial Conduct Authority licensing regime on the way and stricter expectations for anyone buying, staking or lending crypto. Since 1 January 2026, UK crypto platforms have been collecting customers' names, addresses, tax residence and transaction details under the Cryptoasset Reporting Framework, known as CARF, and they must send the first annual report to HM Revenue and Customs by 31 May 2027, with penalties of up to £300 per user for inaccurate or missing information. At the same time, the FCA has opened an authorisation gateway running from 30 September 2026 to 28 February 2027 for firms that want to operate under the new regime, which starts on 25 October 2027 and covers trading platforms, brokers, custody, staking, lending and stablecoins, as the Westminster newsroom of The WP Times reports.
For investors in Westminster and across the UK, the practical message is that crypto is moving from a lightly regulated corner of finance into the same territory as shares and funds, with clearer protections but also far greater visibility to the taxman. Gains on crypto are subject to Capital Gains Tax at 18% or 24% above the £3,000 annual exempt amount, and income from staking, mining or airdrops can be taxed as income. HMRC will receive detailed data on disposals from 2027, and it has already been writing to people it believes owe tax on crypto. The FCA continues to warn that crypto is high risk and that investors should be prepared to lose all their money, while the Bank of England and the Treasury are working on separate rules for stablecoins used for payments. Anyone holding crypto through an unregistered platform, or using apps based outside the UK, should check whether that firm intends to apply for authorisation before the deadline.
Contents
UK crypto rules in 2026: what has already changed
Several measures are already in force. They affect both the platforms and their customers.
Tax reporting under CARF
| Item | Detail |
|---|---|
| Start of data collection | 1 January 2026 |
| Information collected | name, address, date of birth, tax residence, tax identification number, transactions |
| First report to HMRC | by 31 May 2027, covering 2026 |
| Penalty for inaccurate or missing data | up to £300 per user |
| International exchange | data shared with other countries that have signed up to CARF |
Financial promotions and retail access
Since October 2023, adverts for crypto aimed at UK consumers must be fair, clear and not misleading, include risk warnings, and be issued or approved by an authorised firm. New customers face a 24-hour cooling-off period and an appropriateness test. Since October 2025, retail investors have also been allowed to buy crypto exchange traded notes listed on UK exchanges.
The new FCA regime from October 2027
The government has legislated to bring cryptoasset activities into the same regulatory framework as other financial services. The FCA is setting out the detailed rules.
"a significant moment for crypto regulation in the UK."
(David Geale, executive director at the Financial Conduct Authority, on the new crypto regime)
Activities that will need authorisation
- Operating a cryptoasset trading platform.
- Dealing in and arranging deals in cryptoassets as a broker.
- Safeguarding cryptoassets for customers.
- Staking on behalf of customers.
- Lending and borrowing cryptoassets.
- Issuing qualifying stablecoins in the UK.
Key dates
| Date | Milestone |
|---|---|
| 30 September 2026 | FCA authorisation gateway opens |
| 28 February 2027 | authorisation gateway closes |
| 31 May 2027 | first CARF report due to HMRC |
| 25 October 2027 | new regime comes into force |
Crypto tax: what investors need to know
The UK crypto rules on tax have not changed in principle, but enforcement is tightening. HMRC treats most cryptoassets as property for Capital Gains Tax.
Capital Gains Tax
- Selling, swapping one coin for another, spending crypto or giving it away can all count as a disposal.
- The annual exempt amount is £3,000.
- Gains above that are taxed at 18% for basic-rate taxpayers and 24% for higher and additional-rate taxpayers.
- Losses can be set against gains if reported to HMRC.
- Records of every transaction, including dates, values in pounds and fees, should be kept.
Income Tax
Rewards from staking, mining, airdrops in return for a service and payments in crypto from an employer can be taxed as income. The Self Assessment tax return includes a separate section for cryptoasset gains, and HMRC's Cryptoassets Manual sets out its approach in detail.
Investing safely under the UK crypto rules
Regulation will reduce some risks, but it will not protect investors from price falls. Crypto remains volatile.
Before you invest
- Check the FCA register to see whether a firm is registered or authorised.
- Be aware that the Financial Services Compensation Scheme does not cover losses from crypto price movements.
- Use strong security, including two-factor authentication, and be careful with private keys.
- Be wary of social media promotions, celebrity endorsements and guaranteed returns.
- Consider how much you could afford to lose.
Scams
Crypto investment fraud remains one of the most common forms of fraud in the UK. Authorised push payment fraud losses rose 19% to £576.4m in 2025, according to UK Finance, and investment scams make up a significant share of the highest losses. Our report on Christmas delivery scams covers the warning signs of fraud more widely.
Stablecoins, ETNs and the wider market
The UK crypto rules also affect how crypto connects with mainstream finance, from exchange traded products to payments.
Exchange traded notes
Crypto exchange traded notes give investors exposure to the price of assets such as bitcoin through a regulated exchange. They carry the same price risk as the underlying crypto, and the FCA expects firms to apply its Consumer Duty when selling them.
Stablecoins
Stablecoins are tokens designed to hold a stable value, usually linked to the US dollar or the pound. Issuing qualifying stablecoins in the UK will require FCA authorisation, and stablecoins used widely for payments could also fall under Bank of England supervision.
UK crypto rules: questions and answers
When do the new UK crypto rules start
The FCA regime starts on 25 October 2027. Firms can apply for authorisation between 30 September 2026 and 28 February 2027.
Will HMRC know about my crypto
Yes. Under CARF, UK platforms have collected customer and transaction data since 1 January 2026 and must report it to HMRC by 31 May 2027.
How is crypto taxed in the UK
Most gains are subject to Capital Gains Tax at 18% or 24% above the £3,000 annual exempt amount. Staking and mining rewards can be subject to Income Tax.
Is crypto protected by the FSCS
No. The FSCS does not cover losses from crypto price movements.
Can I buy crypto ETNs in the UK
Yes, retail investors have been allowed to buy crypto exchange traded notes on UK exchanges since October 2025.
Background: from registration to regulation
Since January 2020, crypto firms in the UK have had to register with the FCA for anti-money laundering purposes. The new regime goes further by applying rules on conduct, prudential standards and consumer protection, similar to those for other investment firms.
For more on money and investing, read our guides to the best savings rates, the Bank of England interest rate decision and money transfer apps.
Sources used: Financial Conduct Authority, HM Revenue and Customs, HM Treasury, Bank of England, UK Finance, Financial Services Compensation Scheme
