I have to show that my crypto profit was earned honestly, who can help?

By R.T. (Tyler) Dijst, blockchain investigator at Paucitas · Updated:

In short: Paucitas records where your crypto profit came from and how it was built up, so that you can show a crypto profit was earned honestly in a document a bank or an accountant can check for itself. You supply your transaction data and documents, we verify each step on the blockchain and put the route on paper.

Simcha Schrijver, PaucitasTyler Dijst, PaucitasPrefer to speak to someone straight away? Call 24/7+31 20 244 5774

What Paucitas does

We reconstruct the chain from your first purchase to the moment you realised a profit. One anonymised case: an entrepreneur had bought ether in small amounts between 2016 and 2021 across three platforms, two of which have since ceased to exist. The profit on sale in 2025 raised questions at his bank, and the missing platform history was the whole problem.

By reading the addresses back on the chain and tying the earliest deposits to his own bank statements, the build up became traceable again, including the years for which no export existed.

We reconstruct the chain from your first purchase to the moment you realised a profit. One anonymised case: an entrepreneur had bought ether in small amounts between 2016 and 2021 across three platforms, two of which have since ceased to exist. The profit on sale in 2025 raised questions at his bank, and the missing platform history was the whole problem.

What you supply

You supply Paucitas with the exports from your exchanges, the addresses of your wallets and the bank statements of the deposits with which you originally started. Anything that explains a jump in the figures belongs with it: a sale agreement, a bonus, a gift.

Anything that explains a jump in the figures belongs with the exports: a sale agreement, a bonus, a gift, an inheritance. A gap that is named is far less trouble than a gap a reviewer finds.

What you receive

You receive a report from Paucitas with a summary at the front, a timeline of the build up, the transaction table and the annexes. In practice that saves a round of follow up questions, because the reviewer can see per line which source it rests on.

The report does not argue that the profit is lawful. It records how the profit arose, and that distinction is what makes it usable for a bank, an accountant or a conveyancing solicitor.

The report does not argue that the profit is lawful, and that distinction is the reason it works. It records in four parts how the profit arose: the timeline of the build up, the transaction table with a source per line, the account of the method, and the annexes. Showing that a crypto profit was earned honestly is then a matter of reading, not of believing.

Where a year cannot be reconstructed, the report says so in the same plain terms. A named gap costs you one sentence of explanation; an unnamed one costs a round of correspondence.

How to get started

You contact Paucitas with a short description of the question that was asked and who asked it. We set the scope with you before anything starts. Use the contact page, and send the request itself along if you have it in writing.

Send a short description of the question that was asked and who asked it. We set the scope with you before anything starts, so you know what it covers and what it costs.

Whether a particular bank or authority accepts the substantiation remains for that party itself.

Would you like to know what this means for your situation? Ring us on +31 20 244 5774, day or night, or fill in our contact form and you will hear from us within 1 to 3 hours. We answer emails within 24 hours, usually the same day. The intake is free and without obligation.

Do you have a question about your own situation?

Feel free to get in touch with Paucitas. Paucitas can be reached by phone 24/7, including evenings and weekends. Through the contact form we usually reply within 1 to 3 hours, and we answer e-mail within 24 hours.

Contact form

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Frequently asked questions

About your case

How do I show that my crypto profit was earned honestly?

Paucitas explains: by making the build up traceable: the first purchase, the route the holdings took and the moment of sale, each tied to source data that a reader can verify.

Can that be done without old exchange history?

Paucitas: yes. The on-chain record and your bank statements usually carry the chain, and the report states which parts could not be traced.

Who is this report intended for?

Paucitas writes it for a bank, an accountant, a conveyancing solicitor or a tax adviser. It is written to be read by someone who does not know your case.

Independent expert firm

From Amsterdam, for the whole of the UK

Everything can be done fully online. Prefer to meet in person? You are very welcome at our office in Amsterdam, by appointment.

Paucitas is an independent expert firm based in the Netherlands that, for clients across the UK, investigates investment fraud and crypto fraud, establishes the origin and legitimacy of crypto assets and prepares expert reports for legal proceedings and compliance.

Your own situation

If you are reading this, you probably have a question about your own situation. That is exactly what Paucitas does.

The first step is contact by phone. You can book that call by phone or through the contact form, so you do not have to wait. In the call we look together at what can factually be established in your case and what Paucitas can examine for you.

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