Buying, selling and exchange trading
From a few disposals on one exchange to years of trading across multiple accounts. We calculate your gains and explain what you need to report.
UK crypto tax help
UK crypto tax help from Chartered Accountants
We’re Chartered Accountants specialising in UK crypto tax. We reconcile your transactions, calculate your gains and income, and prepare a clear report for you or your accountant. From £350 including VAT.
No obligation. No payment or uploads needed for an estimate.
HMRC-ready reports
Accountant-reviewed calculations
Fee agreed before work starts
Led by Tim Whitehouse, Chartered Accountant (ICAS) and EY-trained founder.
ICAS-regulated Chartered Accountants
UK crypto tax specialists
EY-trained founder
Supports DeFi, staking and NFTs
Clear audit trail and working papers
Built for UK Self Assessment
Who this is for
From straightforward sales to complex crypto histories
Whether you use one exchange or trade across wallets, DeFi protocols and NFTs, we help you understand your crypto tax position and prepare the figures for your UK tax return.
DeFi, staking and on-chain activity
Wallet-based activity, protocol rewards, bridging, liquidity positions, and transactions that need review rather than assumptions.
People who missed a deadline or got an HMRC letter
Late filings, amended returns, and situations where the tax position needs to be put into shape quickly and clearly.
What we deliver
What We Deliver
You get a reviewed, practical output you or your accountant can use.
Included
- Capital gains calculations and disposals summary
- Income analysis for staking, lending and similar receipts
- SA108-ready schedules and supporting papers
- Clear notes on treatment and assumptions
- Full reconciliation trail across wallets and exchanges
Accountant-reviewed before delivery
Complex disposals, protocol activity, and awkward wallet movements are reviewed before anything is handed over.
Built for Self Assessment
The output is organised for UK reporting rather than left as raw exports or unexplained software screens.
Clear assumptions
Where the treatment depends on the facts, the reasoning is surfaced and set out clearly.
Scoped before work starts
Pricing and next steps are clarified early so you know what is in scope before the detailed work begins.
How it works
How It Works
Step 1
Get your estimate
Tell us about your activity to see an initial fee estimate. No uploads or payment needed.
Step 2
We reconcile and review
If you choose to proceed, share your records securely. We confirm the scope and fee, then reconcile and review your activity.
Step 3
Receive the pack
You receive HMRC-ready working papers and a clear explanation of next steps.
Pricing
Clear Pricing, Scoped to Complexity
Work starts from £350 including VAT for straightforward cases. More complex histories are quoted based on the number of wallets, exchanges and transaction types involved. You’ll get a clear estimate before any work begins.
HMRC and late filing
Missed the Deadline or Heard From HMRC?
If you missed the 31 January filing deadline, need to correct an earlier return, or have received an HMRC letter, we can help you get your crypto tax position into shape quickly and clearly.
- Late filing support
- Amended return support
- Clear working papers for HMRC questions
Frequently asked questions
Straight answers before you start
Do I need my records ready to get a quote?
No. Start with a few details about your activity. You do not need to upload records or make a payment to get an estimate, and there is no obligation to proceed.
Do you only work with simple exchange trading?
No. We handle exchange trading, self-custody wallets, DeFi, staking, NFTs and mixed activity.
Are you Chartered Accountants?
Yes. BlockBooks Accounting Ltd is a firm of Chartered Accountants regulated by the Institute of Chartered Accountants of Scotland (ICAS). Our founder, Tim Whitehouse, trained at EY and specialises in UK crypto tax.
Can my accountant use the work?
Yes. The output is designed to be usable by you or your accountant for Self Assessment.
How much does it cost?
Straightforward cases start from £350 including VAT. Your estimate depends on your wallets, exchanges, transaction volume and activities. We confirm the scope and fee before work begins.
Can you help if I’m late?
Yes. We can help with late filings, corrections and cases where HMRC has already made contact.
Get a Clear Quote for Your Crypto Tax Case
Start with a few details, then complete your estimate online. No obligation to proceed and no payment needed.
Looking for guidance first? Visit our crypto tax guides.