UK Crypto Tax in 2026: Capital Gains, Income Tax and HMRC Reporting Rules

What happened

HMRC announced that a new Crypto‑Asset Reporting Framework (CARF) service will be required for UK crypto exchanges by 31 May 2027, affecting how capital gains tax, income tax and reporting will be handled.

Confirmed

Global impact / market context

The rule will make UK crypto traders report their transactions to tax authorities, increasing compliance costs and potentially raising tax revenue, while also shaping how investors manage crypto holdings.

Analyst inference

The announcement comes as the UK prepares to launch its first regulated crypto exchanges in 2027, signalling a move toward tighter oversight of digital assets and aligning the UK with other jurisdictions that require detailed tax reporting.

Analyst inference

What to watch

1. Implementation timeline of the CARF service and any extensions, which will determine when firms must upgrade reporting systems. Proposed
2. Guidance from HMRC on how capital gains and income from crypto will be calculated, affecting tax liabilities for traders. Proposed
3. Reactions of UK crypto exchanges and service providers to the new reporting rules, influencing their cost structures and product offerings. Proposed

Evidence

• cryptodaily.co.uk