
The UK government has unveiled plans to defer Capital Gains Tax on certain crypto asset lending and liquidity pool transactions. According to reports from The Block and CNBC TV18, under a new HM Revenue & Customs policy paper published on July 14, qualifying cryptoasset loans and liquidity pool arrangements will generally be treated on a 'no gain, no loss' basis. Instead of triggering CGT when cryptoassets are lent or deposited into eligible liquidity pools, tax will typically be deferred until the assets are economically disposed of. The measure is scheduled to take effect from April 6, 2027, giving affected taxpayers and service providers time to prepare for the new framework. As reported by HMRC, the reform aims to better reflect how these arrangements function economically rather than treating every transfer of cryptoassets as a taxable event.
The proposal covers three types of arrangements as reported by The Block: Single Crypto asset Lending Arrangements, Single Crypto asset Borrowing Arrangements, and Automated Market Making arrangements, including qualifying liquidity pools. For AMM arrangements, individuals exchanging crypto assets for liquidity pool interests will generally qualify for NGNL treatment. Any gain or loss will arise only where the quantity of crypto assets received differs from the amount originally invested. The policy follows several years of consultation between HMRC and industry participants, with HMRC saying the new framework will treat certain disposals involving crypto asset loans and liquidity pools as 'no gain, no loss', meaning gains and losses will generally be recognized only when participants dispose of crypto assets rather than when they enter qualifying lending or liquidity pool arrangements.
According to the policy paper, the measure is intended to better align the tax treatment of cryptoasset lending and liquidity pool arrangements with their underlying economic substance. The department estimates the measure will affect around 700,000 individuals involved in crypto asset loan and liquidity pool transactions. As reported by HMRC, the legislation will amend the Taxation of Chargeable Gains Act 1992 and will apply from April 6, 2027, giving affected taxpayers and service providers time to prepare for the new framework. Those taxpayers will benefit from a framework that is easier to understand and more closely reflects the economic substance of these arrangements. The reforms remove immediate CGT consequences for qualifying DeFi transfers but do not exempt crypto income from taxation, with rewards earned through lending protocols continuing to be taxed under existing income tax rules when received.
The policy follows several years of consultation between HMRC and industry participants, as reported by The Block. HMRC said feedback on its 2022 guidance highlighted that the existing interpretation of the tax rules created disproportionate administrative burdens for participants in crypto asset lending and liquidity pools. This led to a formal consultation in April to June 2023 and continued engagement with stakeholders before the government finalized its proposed approach. The process began with feedback gathering from July to August 2022, followed by the formal consultation in April to June 2023, and was set out in the 2025 budget policy direction. The final legislation largely adopts the principle that taxation should follow the economic substance of DeFi transactions instead of the technical movement of tokens between blockchain addresses.
The tax changes come as the UK continues to update its regulatory framework for digital assets and tokenized finance, according to The Block and CNBC TV18. Unlike a tax exemption, the proposal does not remove Capital Gains Tax obligations but changes when gains or losses are recognized. This reduces situations in which tax liabilities arise before participants make an economic disposal of their crypto assets, forming part of the broader UK digital asset strategy. The reforms provide greater certainty for taxpayers planning to participate in crypto lending and decentralized liquidity protocols over the coming years, while developments such as the proposed US crypto tax bill highlight broader global efforts to modernize cryptocurrency taxation. The legislation introduces separate tax treatment for several common DeFi activities, with the changes altering when tax is paid rather than eliminating tax liabilities altogether.