Is Cryptocurrency Legal in the UK? What the Law Says in 2025

Is Cryptocurrency Legal in the UK? What the Law Says in 2025
Charlotte Baroukh

Charlotte Baroukh

Tax Expert @ Pie

4 min read

Updated: 28 May 2025

4 min read

Updated: 28 May 2025

Here’s the Deal

Cryptocurrency is completely legal in the UK, but comes with specific tax and regulatory requirements that every investor should understand. The Financial Conduct Authority (FCA) regulates certain crypto activities while HMRC has clear guidance on taxation.

Our Pie.tax app tracks your crypto transactions in real-time, making tax season less stressful. Or if you’re just here to get to grips with it all, let’s break it down!

Is Cryptocurrency Legal in the UK?

Yes, cryptocurrency is perfectly legal in the UK. You can buy, sell, trade, and hold cryptocurrencies without breaking any laws.

The government recognises crypto as a form of property, not as legal tender. This means you can’t use Bitcoin to pay your council tax, but you’re free to invest in it.

The UK has taken a progressive stance, wanting to position itself as a crypto-friendly jurisdiction. The goal is to balance innovation with appropriate oversight.

The UK continues to regulate the industry to ensure compliance and market stability.

How HMRC Taxes Your Crypto

HMRC views cryptocurrencies as digital assets and treats them as a form of investment subject to Capital Gains Tax. When you sell or exchange crypto, you create a taxable event.

The tax rate depends on your income tax band and profit amount. Basic rate taxpayers pay 10% on gains above the annual allowance, while higher rate taxpayers pay 20%.

Mining rewards, staking income, and airdrops typically fall under Income Tax. HMRC considers these as ‘income’ rather than capital appreciation. For example, selling Bitcoin for a profit is a taxable event that must be reported.

Record-keeping is absolutely crucial. HMRC expects detailed records of all crypto transactions and digital asset activities for at least five years.

What Crypto Activities Face Regulation?

Cryptocurrency exchanges and other crypto companies in the UK must register with the FCA under UK money laundering regulations and are considered virtual asset service providers. This requires implementing strict Know Your Customer (KYC) and identity verification procedures for firms and individuals. Regulated activities include providing crypto asset services, payment services, and operating as a crypto exchange.

The FCA has banned the sale of crypto derivatives to retail consumers. These products, like futures and options, are deemed too risky for average investors. Security tokens and utility tokens are treated differently under UK law, with security tokens classified as regulated assets, while utility tokens are generally not regulated.

Initial Coin Offerings may fall under financial promotion rules. This depends on how they’re structured and what rights they confer to investors. Distributed ledger technology underpins most cryptoasset activities and is a focus of regulatory oversight.

The UK aims to protect consumers without stifling innovation. This delicate balance continues to evolve as the market matures.

Common Legal Pitfalls for UK Crypto Investors

Many UK crypto investors fail to declare their crypto assets to HMRC. Even if you’ve made a loss, you still need to report your crypto activity.

Poor record-keeping creates major headaches at tax time. Without proper records of transactions, calculating your tax liability becomes nearly impossible. Failing to complete identity verification on crypto exchanges can also lead to compliance issues, making it harder to access your funds or prove ownership.

Misunderstanding which transactions trigger tax events is common. Swapping one cryptocurrency for another is taxable—it’s not just when you convert to pounds.

Using unregistered firms or crypto exchanges putsyour investments at risk. If a firm or exchange isn’t FCA-registered, you could face issues accessing your funds if problems arise.

International tax complications can emerge if you use foreign exchanges. These are often complex cases that may require professional advice, especially if you move between countries while holding crypto.

Protecting Yourself Legally as a UK Crypto User

Always use FCA-registered exchanges and services. This gives you consumer protection and ensures the business meets basic standards.

Keep meticulous records of all transactions. Note the date, value in both crypto and pounds, and the purpose of each transaction.

Consider using crypto tax software to track your portfolio. Manual calculations become extremely difficult as your trading activity increases.

Stay informed about regulatory changes. The crypto landscape evolves quickly, and compliance requirements change regularly.

When in doubt, consult with a crypto-savvy tax professional. General accountants may not be familiar with the specific rules for crypto assets.

Final Thoughts

The legal status of cryptocurrency in the UK is clear – it's legal, but comes with obligations. Tax requirements and regulations cannot be ignored.

As the crypto market matures, regulations will continue to evolve. Staying informed and maintaining good records is your best defence against compliance issues.

The UK aims to be crypto-friendly while protecting consumers. This balanced approach creates a relatively stable environment for crypto investors.

Pie.tax: Simplifying Cryptocurrency Tax

Navigating crypto tax doesn't have to be overwhelming. The UK's first personal tax app, Pie.tax, helps you track crypto transactions throughout the year.


We automatically calculate your tax position as you go. This alerts you to potential liabilities before they surprise you at year-end.

Our system integrates with major exchanges and blockchain explorers. We pull in your transaction history so you don't have to manually input every trade.


When HMRC updates its crypto guidance, we update our calculations too. You're always working with the latest rules, without needing to research changes.


If you'd like to see how easy crypto tax tracking can be, take a look at the Pie.tax app. We've designed it specifically for UK taxpayers like you.

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