Crypto Taxes: The Basics
How crypto is taxed in the US and UK: which transactions are taxable, capital gains versus income, the records to keep and a note on the UAE’s approach.
Is crypto legal in the UAE, UK and US? Who regulates it in each country, how exchanges are licensed, what protections you do and don’t get, and tax basics.

Yes: in all three countries, individuals can legally buy, hold and sell crypto. But each has its own regulators, licensing rules and consumer warnings, and the rules are still evolving. Here’s an overview.
| UAE | UK | US | |
|---|---|---|---|
| Legal to own and trade? | Yes | Yes | Yes |
| Legal tender? | No | No | No |
| Main regulators | VARA (Dubai), FSRA (ADGM), DFSA (DIFC), SCA, Central Bank | FCA | SEC, CFTC, FinCEN, state regulators |
| Tax on personal gains | Generally none | Capital Gains Tax | Capital gains tax |
| Deposit-style protection | No | No | No |
The UAE has built one of the world’s most detailed crypto rulebooks, split by jurisdiction:
Operating a crypto business without the right licence is an offence, so check a platform’s licence on the relevant regulator’s website before using it. Individuals don’t pay personal income tax or capital gains tax in the UAE.
Owning crypto is legal, but it isn’t legal tender. Crypto firms serving UK customers must register with the Financial Conduct Authority under anti-money-laundering rules, and crypto promotions must follow the FCA’s financial promotion rules, including clear risk warnings and a cooling-off period for first-time investors. The UK is introducing a fuller regime that will bring more crypto activities, such as running an exchange, dealing and custody, under FCA authorisation. The law was made in February 2026, the FCA published its final rules in June 2026, and firms can apply from 30 September 2026. The new regime is expected to come into force on 25 October 2027. Until then, the registration and promotion rules above still apply, and existing registrations won’t convert automatically.
Most crypto isn’t covered by the Financial Ombudsman Service or the Financial Services Compensation Scheme. Gains are subject to Capital Gains Tax; see our crypto tax basics.
Crypto is legal, but regulation is shared among several agencies:
The IRS treats crypto as property for tax purposes. Deposit insurance such as FDIC doesn’t cover crypto held on exchanges.
Legal doesn’t mean safe, approved or protected. Regulators in all three countries warn that crypto is high risk, that you could lose everything you invest and that scams are widespread. Licensing reduces some risks, such as a platform disappearing with customer funds, but doesn’t protect you from price falls or from sending money to fraudsters.
Some businesses accept crypto, often through licensed payment providers, but the dirham remains the only legal tender, and payments rules are set by the Central Bank.
Using an unregistered platform may not be illegal for you as a customer, but it removes the protections of local rules and can put your funds at risk. Some platforms are barred from serving certain countries.
Yes. All three countries have updated their crypto rules in recent years, and more changes are coming. Check the regulator’s website for the latest position.
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