Specialist UK cryptocurrency tax accountants for investors, traders, miners and DeFi users. We turn exchange exports, wallet chaos and on-chain history into a clean, HMRC-ready Self Assessment — share-pooling, DeFi, NFTs and staking included.
Whether you hold a handful of Bitcoin on an exchange or you're juggling a hundred thousand on-chain transactions across chains, wallets and protocols — we build the report HMRC actually wants to see.
Full HMRC share-pooling (Section 104) reports with same-day and 30-day rule matching, GBP cost basis, and SA108-ready schedules.
Full UK Self Assessment submission including SA100, SA108 capital gains (with the dedicated Cryptoassets section) and SA103 where crypto activity constitutes a trade.
Clear tax categorisation of liquidity pools, lending, yield farming, wrapped tokens and rebasing assets under HMRC's DeFi guidance.
Mint, buy, sell, royalties and gas — NFT transactions have unique tax quirks. We handle creator royalties and collector disposals on Ethereum, Solana and Polygon.
Proof-of-stake rewards, liquid staking tokens (stETH, rETH), validator income and mining — classified as miscellaneous income or trade, with correct GBP valuation per receipt.
Received a nudge letter or opened enquiry? We respond, reconstruct records from on-chain data, and negotiate voluntary disclosures under HMRC's Digital Disclosure Service.
The rare case where crypto activity constitutes a trade under the badges of trade — and the tax position changes entirely. We test your activity against HMRC's criteria.
Companies holding crypto face Corporation Tax, not CGT. We handle fair value accounting, intangible asset treatment, and crypto-settled supplier or customer transactions.
Crypto gifts trigger a CGT disposal at market value. Inheritance Tax may apply on estates holding significant digital assets — we plan for both.
HMRC's position is set out in the Cryptoasset Manual. Crypto is not currency — it is property. That single classification cascades into every rule below, and mis-applying any one of them is how investors accidentally under-report (or over-pay) by thousands of pounds.
HMRC treats Bitcoin, Ethereum, stablecoins, altcoins, NFTs and most DeFi positions as chargeable assets — the same tax framework as shares. Every disposal is a potential capital event measured in pounds sterling.
Selling crypto for GBP, swapping one crypto for another, spending crypto on goods or services, and gifting crypto (except to a spouse or civil partner) are all disposals. Merely holding, moving between your own wallets, or depositing to a custodian you control is not a disposal.
HMRC requires three matching rules in strict order: same-day rule, then the 30-day bed-and-breakfasting rule, then the Section 104 pooled average cost. FIFO, LIFO and HIFO are not permitted for UK individuals — the output you get from a US-centric tax tool will almost certainly be wrong by default.
For the 2025/26 tax year, the Annual Exempt Amount is £3,000 — down from £6,000 in 2023/24 and £12,300 previously. This allowance covers all your capital gains combined (crypto, shares, property), not just crypto. Gains above this threshold are taxable at 18% or 24%.
Staking rewards, mining income, airdrops received in exchange for doing something, referral bonuses and being paid in crypto are taxed as income at 0–45%, valued in GBP at the moment of receipt. That GBP value then becomes your cost basis for a future CGT calculation on disposal.
If your total disposal proceeds across all chargeable assets exceed £50,000 in the tax year — even if your net gain is below the annual exemption — you must file a Self Assessment and report the disposals. This catches a surprising number of active traders off-guard.
Under the Crypto-Asset Reporting Framework, all UK-operating exchanges must collect and share detailed customer transaction data with HMRC from 1 January 2026. The era of undetectable crypto activity is over — compliance is no longer optional.
A quick map of which actions are capital events, which are income, and which are non-events. Most crypto tax mistakes come from misclassifying something in this grid.
Disposal at the GBP proceeds received, minus pooled cost basis and allowable fees.
Treated as two separate events — disposal of Token A, acquisition of Token B, at market value.
Buying coffee or a car with BTC is a disposal at GBP fair market value on the transaction date.
Gift to anyone other than a spouse or civil partner is a disposal at market value.
Taxed as miscellaneous income at GBP value on receipt. Becomes cost basis for future disposal.
Income at GBP value on receipt; may be miscellaneous income or trade depending on scale and organisation.
If received in exchange for a service or social action — taxed as income. If truly unsolicited — CGT only on disposal.
Subject to PAYE income tax and National Insurance at GBP value on pay date.
Buying crypto with pounds sterling is not a taxable event — it establishes your cost basis.
The 30 October 2024 Autumn Budget aligned crypto CGT rates with the rates previously used for residential property. Here's where you stand for the current tax year.
| Band / Type | Income Level | Rate | Notes |
|---|---|---|---|
| CGT — Basic rate | Total income ≤ £50,270 | 18% | On gains above £3,000 exemption |
| CGT — Higher/Additional | Total income > £50,270 | 24% | On gains above £3,000 exemption |
| Income — Personal Allowance | Up to £12,570 | 0% | Tapered above £100,000 |
| Income — Basic rate | £12,571 – £50,270 | 20% | Applies to staking, mining, airdrops |
| Income — Higher rate | £50,271 – £125,140 | 40% | Includes crypto earned as salary |
| Income — Additional rate | Over £125,140 | 45% | Personal allowance fully withdrawn |
| Trading Allowance | Miscellaneous income | £1,000 | Tax-free annual threshold |
| Annual CGT Exemption | All chargeable assets | £3,000 | Combined across crypto, shares, property |
Scottish taxpayers are subject to Scottish Income Tax rates and bands, which differ from the rest of the UK. Capital Gains Tax rates are the same across the UK.
You've DCA'd into BTC and ETH for years, rarely sold, and want a clean pooled cost basis ready for the day you do.
Liquidity provision, yield farming, leveraged positions, LSTs, cross-chain bridges — thousands of events, all reconciled.
Ethereum solo-stakers, Bitcoin miners, pool participants. We split income receipts from subsequent capital events cleanly.
Mint costs, primary and secondary royalties, gas, collection-level reporting — the quirks HMRC's generalist tax tools miss.
We import from all major CEXs, DEXs, EVM and non-EVM chains, self-custody wallets and tax software exports. If it has a CSV or an API, we handle it.
We map your wallets, exchanges, protocols and prior filings. You tell us the full picture; we tell you what it'll take to reconcile.
CSV exports, API pulls, on-chain trace reconstruction. We handle missing data too — lost wallets, dead exchanges, Mt Gox included.
Every transaction is categorised (transfer, disposal, income, fee) and matched using HMRC's strict same-day, 30-day and Section 104 rules.
You receive a full capital gains report and disposal schedule, ready to attach to Self Assessment — or we file SA100/SA108 on your behalf via HMRC agent services.
HMRC's penalties for late Self Assessment begin at £100 and escalate fast. These are the dates that matter for the current tax cycle.
2025/26 UK tax year closes. All disposals and income up to this date fall into this year's return.
Deadline to register for Self Assessment if you haven't filed before and had taxable crypto activity.
Last day to submit a paper Self Assessment return for the 2025/26 tax year.
Online Self Assessment deadline AND the date tax owed must be paid to HMRC.
We get asked this constantly, so it's worth setting out plainly. If you already use Making Tax Digital for your business or rental income, you may assume your crypto goes through the same pipeline. It doesn't — and the distinction changes what tools and deadlines apply to you.
After three years of DeFi farming I thought my position was unreportable. They reconstructed everything from on-chain data and delivered a schedule HMRC accepted without a single query.
I was using a popular crypto tax app that applied FIFO by default. Crypto Tax UK spotted it, redid my pool under Section 104, and saved me over £4,000 in overstated gains.
Got a nudge letter from HMRC in November. By January my full voluntary disclosure was submitted, penalties minimised, and I was sleeping again. Genuinely specialist.