HMRC to defer capital gains tax on crypto lending and liquidity pools
Regulation & Gov ·
The UK tax authority has adopted a "no gain, no loss" treatment for cryptoasset loans and liquidity pool transactions, postponing capital gains tax liability until an economic disposal occurs.
HMRC's new guidance, set out in a published policy document, addresses a long-standing ambiguity for UK-based DeFi users: whether depositing tokens into a lending protocol or a liquidity pool counts as a taxable disposal. Under the previous approach, moving tokens into or out of such arrangements could trigger a capital gains event even when the depositor retained economic exposure to the same underlying asset. The revised treatment removes that trigger, meaning tax is only assessed when a user actually disposes of the asset in economic terms, rather than at the point of lending or pooling it.
The change was first detailed publicly through a report from The Block, which noted the shift applies specifically to crypto lending and liquidity pool participation. Additional coverage in the same cluster describes the rules taking effect from April 2027, framing the change as a deferral mechanism rather than an exemption. Four distinct sources have reported on the update, consistently characterizing it as a reduction in tax friction for participants who lend tokens or supply liquidity rather than a broader tax cut.
Commentary compiled by Leviathan News situates the move within a wider discussion of how tax authorities are treating pooled and lent cryptoassets, an area where enforcement and guidance have varied across jurisdictions. By aligning tax treatment with economic substance, the update is intended to remove a disincentive for UK residents to participate in DeFi lending and liquidity provision without introducing new compliance obligations at the point of deposit.
What remains unclear from the available material is how HMRC will define an "economic disposal" in edge cases, such as partial withdrawals, impermanent loss realization, or protocol-level liquidations, and whether the April 2027 effective date will be preceded by a consultation or transitional guidance. It is also not yet specified how the treatment interacts with existing reporting requirements for crypto holdings more broadly. Further detail from HMRC or subsequent reporting would clarify how the rule applies across different DeFi structures.