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Anyone running a crypto asset business in the UK mostly feels that every new day with new crypto asset activities begins with a new change. The regulatory framework has moved from a patchy, anti-money laundering-only approach to something far more ambitious. On top of that, firms that built their compliance programmes around the old rules now need to think much harder about what’s coming next. This isn’t a minor tidy-up. It’s a genuine reshaping of how crypto asset activities work along the UK financial services regime.
Let have a detailed look at the UK crypto regulations, exploring the ways and role of a crypto accountant to help save your crypto asset business from penalties.
For several years, the main legal hook for crypto asset businesses operating in the UK has been the Money Laundering, Terrorist Financing and Transfer of Funds Regulations.
Under this regime, crypto asset service providers must register with the FCA before they can lawfully provide services to UK consumers, and that FCA registration process is notoriously tough to get through. Firms are expected to have robust systems for customer due diligence, enhanced due diligence where a business relationship presents higher risk, and ongoing monitoring that can flag anything resembling money laundering or terrorist financing, often supported by specialist financial services audit teams that understand evolving regulatory expectations.
The travel rule sits inside this same framework, requiring firms to collect and share information about the originators and beneficiaries of crypto asset transfers. Politically exposed persons trigger additional scrutiny, and reporting requirements mean suspicious activity has to be flagged promptly rather than quietly absorbed into the back office. None of this is new exactly, but it remains the bedrock that every crypto asset business has to get right before anything else matters.
The Financial Services and Markets Act gave the UK government the power to bring crypto asset activities into the FSMA regulated activities perimeter for the first time, and this is where things get interesting. This FSMA regime is one of the major steps towards crypto regulation. Historically, most digital assets fell outside the definition of a specified investment crypto asset, which meant the crypto market sat beyond the FCA’s regulatory reach. That’s changing.
Through a series of consultation papers, the FCA and HM Treasury have set out plans for a new regime covering qualifying crypto assets, with new regulated crypto asset activities being defined in a way that mirrors existing rules for traditional financial instruments. Activities like operating a trading venue for crypto assets, making arrangements for crypto transactions, and providing custody services involving private cryptographic keys are all expected to fall under formal authorisation requirements rather than the lighter-touch registration regime that currently applies.
Security tokens, which already qualify as specified investments because they represent a cryptographically secured digital representation of crypto asset exposures rights such as ownership or debt, give a useful preview of what’s ahead. Firms dealing in investment crypto assets of this kind already operate under a regulatory treatment closer to mainstream financial services than to the looser approach taken with unregulated tokens, and many now look to leading blockchain and crypto auditing companies to validate smart contracts, controls, and reporting. The direction of travel suggests that gap will close further as more crypto asset business models get pulled into the controlled activities net.
One part of the new regime that’s no longer theoretical is the crypto asset financial promotions regime, which has been live since October 2023. Any firm marketing crypto asset services to UK persons now has to comply with the same financial promotions regime that governs other regulated financial products, including clear risk warnings, a cooling-off period for first-time investors, and restrictions on incentives like “refer a friend” bonuses, often requiring input from experienced UK chartered accountants and auditors who can align marketing practices with wider regulatory and tax obligations.
Overseas firms haven’t escaped this either. The regime applies on a basis broad enough to capture promotions reaching UK consumers regardless of where the firm itself is based, with reverse solicitation offering only a narrow and carefully scrutinised exemption. The FCA strictly looks for the firms that try to use that exemption beyond its intended use, and enforcement action against non-compliant promotions has already become a regular feature of its work.
As crypto asset activities edge closer to the mainstream regulatory regime, expect the market abuse regime to extend its reach too. Insider dealing and market manipulation rules, long familiar to participants in traditional securities markets, are being adapted for crypto asset exposures, with the FCA keen to make sure that market participants face consistent standards regardless of the asset class involved. A certification regime for senior managers at authorised crypto asset firms is also part of the broader plan, bringing individual accountability into a sector that has sometimes operated without it and increasing the need for specialist UK crypto accountants to navigate tax and reporting.
The Consumer Duty deserves a mention too. Firms providing crypto services to retail customers are increasingly expected to consider consumer outcomes, not just technical compliance, when designing products and disclosures. This is a meaningful shift in tone from a regulator that, for a long time, treated crypto largely as a perimeter issue rather than a conduct one.
For UK firms and overseas firms alike, the sensible approach is to stop treating the current rules as a fixed target. The FCA has used its quarterly consultation paper process to keep refining proposed rules around custody, prudential requirements, and operational resilience, and firms that wait for a final rulebook before acting will likely find themselves playing catch-up. Building in flexibility now, particularly around governance, financial promotions compliance, and AML controls, puts a business in a far stronger position once the new regulated crypto asset activities formally take effect.
Crypto asset exchange traded notes, distributed ledger technology infrastructure providers, other digital assets and firms offering custody of private cryptographic keys all sit somewhere on this spectrum of regulatory attention, and the direction is consistently toward more oversight rather than less. The FCA’s crypto asset perimeter guidance gives a useful steer on where existing rules, as compared to new rules, already make it difficult, but it shouldn’t be mistaken for the final word.
UK regulation of businesses in financial institutions is no longer a side project attached simply to anti-money laundering law. It’s becoming a fully-fledged regime for crypto assets in its own right, with its own authorisation process, its own conduct expectations, and its own enforcement priorities. Firms that engage with this shift early, rather than treating it as a compliance afterthought, stand the best chance of building something durable in a market that finally looks set to mature.
Yes, you need to declare crypto to HMRC. Profits from selling, trading, or even gifting crypto assets can trigger a tax liability. Moreover, HMRC wants you to declare it through self-assessment, and investors should understand how to cash out crypto while minimising UK tax within the rules. Even with automated processes for tracking transactions, the responsibility to declare lies with you.
The 30 day rule in crypto is the rule that prevents investors from selling crypto at a loss and immediately buying it back to claim tax relief. If you repurchase the same asset within 30 days, HMRC treats it under specific matching rules rather than as a separate transaction, so effective crypto tax planning to reduce UK tax liability has to take these matching rules into account.
In the UK, crypto regulation is still in developing phases. There are certain activities that fall under a designated activities regime rather than full authorisation requirements. This means firms offering crypto services may face tailored rules instead of the complete prudential regime applied to banks.
The FCA oversees crypto firms mainly for anti-money laundering purposes. This requires registration before they can operate legally. Full conduct and prudential oversight is being phased in gradually rather than applied all at once.
Crypto businesses must comply with the Money Laundering Regulations. They sit alongside frameworks like the Electronic Money Regulations for firms handling e-money alongside other digital assets. This requires robust KYC checks, transaction monitoring, and suspicious activity reporting.