Key Takeaways
- Crypto ETNs will be removed from Stocks & Shares ISAs from April 6.
- The change could reduce the tax efficiency of crypto investing.
- Experts warn the rule could push some traders toward offshore or unregulated platforms.
British investors will soon lose the ability to hold crypto exchange-traded notes (ETNs) in one of the country’s most popular tax-advantaged investment accounts, marking a possible setback for crypto in mainstream portfolios.
Experts warn the move could have a profound impact on the U.K.’s crypto industry, including possibly pushing traders into unregulated markets.
What Changes On April 6
From April 6, the start of the U.K.’s new tax year, crypto ETNs will no longer qualify for inclusion in stocks and shares individual savings accounts (ISAs).
The shift stems from a reclassification by HM Revenue & Customs (HMRC), which will designate crypto ETNs as qualifying instruments only for Innovative Finance ISAs (IFISAs), rather than for standard stocks and shares ISAs.
ISAs allow U.K. residents to invest up to £20,000 ($27,000) each tax year without paying income tax or capital gains tax on returns.
The most widely used options are cash ISAs, which operate similarly to savings accounts, and stocks and shares ISAs, which hold equities and exchange-traded products.
Limiting crypto ETNs to IFISAs effectively removes them from mainstream investment platforms, however.
IFISAs are niche products primarily used for peer-to-peer lending and crowdfunding, and none of the 57 authorized IFISA providers currently support crypto ETNs, according to the Financial Times.
As a result, while the Financial Conduct Authority lifted a ban on retail access to crypto ETNs in October, investors will have little practical way to hold those instruments within the tax-free ISA framework after April 6.
Impact on Crypto Investments
The removal of ISA eligibility could significantly reduce the tax efficiency of crypto investments for U.K. retail traders, according to Michele Tieghl, finance expert and founder.
Tieghl illustrated the impact with a hypothetical example: a £20,000 investment growing to £60,000 would generate a £40,000 gain if held inside an ISA.
Outside an ISA, however, most of that profit would be subject to capital gains tax after the £3,000 annual allowance.
“At a 24% capital gains tax rate, investors would lose £8,880 compared with holding the investment in an ISA,” she said.
Without tax-free treatment, investors could shift toward assets that still qualify for ISA protection, such as stocks or exchange-traded funds.
Meanwhile, Tieghl warned the rule change could have unintended consequences.
“It won’t stop people from investing in cryptocurrency,” she said.
“Instead, it may push some investors toward unregulated or offshore platforms with fewer restrictions, potentially increasing risk.”
U.K. crypto tax rules tightening
The ISA rule change comes amid broader efforts by U.K. authorities to tighten oversight of crypto taxation.
HMRC has increasingly warned traders to track their gains as digital asset adoption grows.
Profits above £3,000 fall under capital gains tax rules, the agency said in a recent social media post, urging investors to check whether they owe tax on crypto profits.
New reporting requirements introduced on Jan. 1, 2026 are also expanding the government’s visibility into crypto activity.
Under the rules, U.K.-based exchanges and wallet providers must collect detailed transaction and customer information for all U.K. users as part of the Organisation for Economic Co-operation and Development’s Crypto-Asset Reporting Framework (CARF).
The framework requires crypto service providers to report user identities, transaction values and wallet movements directly to HMRC.
The first report covering the 2026 calendar year must be submitted to HMRC by May 31, 2027.
Kurt Robson is a London-based reporter at CCN, specialising in the fast-moving worlds of crypto and emerging technology. He began his career covering local news in Cornwall after graduating from Falmouth University with First Class Honours in Journalism. There, he cut his teeth on everything from council meetings to missing swans.
He quickly rose through the ranks to become a frontline journalist at several of the UK’s leading national newspapers. Over the years, he has interviewed musicians and celebrities, reported from courtrooms and crime scenes, and secured multiple front-page exclusives.
Following the upheaval of the COVID-19 pandemic, Kurt shifted his focus to technology journalism—just ahead of the AI boom. With a natural curiosity and a trained eye for emerging trends, he has found a new rhythm in reporting on innovation.
At CCN, Kurt's work focuses on the cutting edge of crypto, blockchain, AI, and the evolving digital world. Drawing on his background in people-first reporting and his deep interest in disruptive tech, Kurt delivers stories that are insightful, entertaining, and human-centric.
