Reports / Where it came from and what happened

Your client's crypto history, ready for the working papers.

Tax software copes with exchange statements and struggles with everything on a blockchain: DeFi, staking, bridges, transfers between a client's own wallets. We take the client's wallets and exchange files and return a complete, classified record valued in pounds or euros, with the unknowns resolved. You keep the client and the tax advice.

Scope
One client, one tax year, up to 10 wallets
Typical turnaround
5 working days
Delivered as
Written report + data file
Crypto client pack · 2025-26 Illustrative
1,284

transactions classified across 6 wallets and 2 exchanges, with 97% resolved.412 previously 'unknown' items identified. 38 left for the accountant's judgment.

6 Apr 2025 - 5 Apr 2026
6 / 2
219 identified
£3,940
187
£86,300
The question

"What did this client actually do with their crypto?"

Who asks for it
  • Accounting and tax practices
  • Bookkeepers with crypto-holding clients
  • Private-client and family-office teams
  • Individuals preparing for a disclosure
  • The client's wallet addresses
  • Exchange statements (CSV)
  • The tax year or accounting period
  • Reporting currency: GBP or EUR
  • Inventory of wallets and accounts, with evidence of control
  • Every transaction classified, and every unknown either resolved or surfaced for your confirmation
  • Values in GBP or EUR at the time of each transaction
  • Period-end balances and valuations
  • Import file for your crypto tax software
  • A list of items that need your judgment
Inside the report

What you will actually read.

Every report opens with a plain-language conclusion and the numbers behind it, then works through the same sections each time, so reports are comparable.

  1. 00

    Conclusion

    One page. What we found, how confident we are, and the three things that matter most.

  2. 01

    Wallets and accounts

    Everything in scope, when each was first used, and how control of each wallet was evidenced.

  3. 02

    What the client did

    A plain-language summary of the year: buying, holding, trading, staking, lending, bridging.

  4. 03

    Reconciled ledger

    Every transaction classified with its reason and a status: verified, classified, needs the client, needs your judgment. Transfers between the client's own wallets identified so they are not treated as disposals.

  5. 04

    Income-type receipts and disposal events

    Counts and values by category for the period, in your reporting currency, for your computation.

  6. 05

    Period-end balances

    Holdings and valuations at the period-end date, per wallet and per asset.

  7. 06

    Items for your judgment

    Anything where the tax or accounting treatment is a professional decision, set out with the facts.

  8. 07

    Method and limits

    The data used, how each judgment was reached, and what on-chain analysis cannot show. Read our methodology.

We prepare the record. We do not calculate tax or give tax advice - the computation, the treatment and the filing remain with the client's accountant.

Draft to final

A report is only final when the evidence is.

The first draft is chain-only: what the ledger shows, with every gap named. It then moves through the client's confirmations and the professional's decisions to a final, reconciled report. Each state is printed on the cover. These are the six things that have to be in place.

Wallet control
A signed message or nominated transfer from each wallet. Evidence of control of the key at a point in time, not by itself proof of ownership.
Exchange records
The client's own exports, matched row by row to the chain.
Fiat origin
Bank deposits into the exchanges, and any withdrawal to a bank, closing the trail at both ends.
Classification
Every transaction categorised where the evidence supports it, with exceptions isolated: needs the client, needs the professional, unresolved.
Reconciliation
Balances from history agreed to live balances, with any material difference stated in pounds.
Screening
Direct contact with sanctioned addresses and mixers checked; the scope of the check is always stated.

Find out what the wallets say.

Tell us what you need and the decision it feeds into. You get a fixed quote and a delivery date before any work starts.