How to Prove the Source of Funds in Europe (the EU)
Transferring savings, purchasing real estate, or depositing cash into an account at a European bank may involve a source-of-funds check. The account balance alone is not sufficient. You need to explain how the relevant amount was obtained and provide supporting evidence.
Let us look at how to prove the source of funds in Europe (the EU), which documents to prepare, and what Ukrainian nationals should focus on.
What Does Proving the Source of Funds in Europe Mean, and Why Is It Necessary?
It is documentary evidence establishing where the amount involved in a specific transaction came from. In banking practice, a distinction is made between:
- Source of Funds (SoF) – the source of incoming funds (salary, proceeds from the sale of property, dividends);
- Source of Wealth (SoW) – the circumstances in which a person’s overall wealth was accumulated (business activities, investments, inheritance).
A transfer between accounts held by the same person shows the movement of money but does not explain how the funds were obtained. Therefore, a bank may request supporting documents.
The purpose of proving the source of funds in the EU is to combat money laundering and the financing of terrorism.
European Legislation on Proving the Source of Funds
In 2026, the main basis for the relevant obligations is Directive (EU) 2015/849 as amended, and the national legislation of the Member States. These provide for the identification of customers and beneficial owners, the determination of the purpose of business relationships, and the monitoring of transactions.
Key terms:
- AML (Anti-Money Laundering) – combating money laundering.
- CFT (Countering the Financing of Terrorism) – combating the financing of terrorism.
- KYC (Know Your Customer) – the procedure for identifying a customer and verifying information about them.
The main provisions of Regulation (EU) 2024/1624, which harmonizes financial monitoring requirements across the European Union, will apply from July 10, 2027.
When You Need to Verify the Source of Funds in Europe
A bank assesses a customer when opening an account and subsequently checks whether transactions are consistent with the customer’s financial profile. Additional documents may be required in the following cases:
- receiving an unusual payment or depositing a significant amount of cash;
- purchasing real estate or other high-value assets;
- a company being funded by its owner;
- receiving proceeds from investments or crypto-assets;
- a significant change in turnover or the nature of business activities.
The same amount may be assessed differently depending on the circumstances. The source of the payment, the counterparty, the country, and the economic purpose of the transaction are all relevant.
If you plan to open a bank account in Europe, clarify in advance which sources of funds are acceptable and what supporting evidence is required.
Threshold Amounts for Source-of-Funds Checks in the EU
There is no single threshold below which a bank is guaranteed not to verify the source of funds.
| Amount or circumstance | What is provided? |
| Account opening | Verificationclient regardless of the initial amount |
| One-timeoperationfrom 15,000 euros | Application of financial monitoring measures taking into account related transactions |
| One-time transfer over 1000 euros | A separate basis for due diligencechecksin the cases specified in the Directive |
| Suspicion oflaunderingincome or terrorist financing | Financial monitoring regardless of the amount |
| Cash from 10,000 euros when crossing the EU external border* | Mandatory customs declaration |
*The €10,000 pan-European limit on cash payments provided for by the new AML Regulation will apply from 2027. In 2026, the restrictions applicable in the specific jurisdiction must be taken into account.
These thresholds do not mean that there is an automatic requirement to provide the same certificate for every transaction. The scope of the documentation is determined based on risk and national rules.
Main Documents for Confirming the Source of Funds in EU Countries
The documentation package should contain evidence of the legal basis for receiving the money and proof that the transaction was actually completed.
| Source | Documents Depending on the Institution’s Request |
| Salary | Employer’s certificate, payslips, employment contract, bank statements |
| Business or freelance work | Registration records, contracts, invoices, acceptance certificates, tax returns |
| Sale of property | Sale and transfer agreement and proof of payment |
| Dividends | Resolution on profit distribution, company financial statements, proof of payment |
| Inheritance | Certificate of inheritance or an equivalent foreign document |
| Gift | Gift agreement and confirmation of the transfer of funds (if necessary, evidence of the donor’s sources of income) |
| Credit or loan | Loan agreement, proof of disbursement (if necessary, information about the lender) |
| Investments | Brokerage statements, documents confirming the purchase and sale of assets, bank statements |
The bank makes the final assessment of whether the documentation is sufficient.
For crypto assets, it is advisable to retain the purchase history, platform reports, and transaction IDs. For savings accumulated over several years, keep income records for the relevant periods and calculations showing how the savings accumulated. A balance screenshot or a statement for a single month does not explain the entire financial history.
Steps for Confirming the Source of Funds in Europe
Preparing the documentation systematically helps avoid additional requests from the bank. The process should be organized into several steps:
- Clarify which transaction the bank is reviewing, the period for which information is required, and the deadline for submitting it.
- Describe the source of the incoming funds and their subsequent movement, specifying the amounts, dates of receipt, and transfers.
- Gather contracts and other evidence establishing the basis for the payments, together with bank statements.
- Cross-check names, dates, currencies, and amounts, and explain any discrepancies caused by fees or currency conversion.
- Confirm the language in which the documentation must be submitted and whether translations and certified copies are required.
- Submit a response with a brief explanation and an organized list of attachments.
For example, after selling an apartment, it is advisable to provide the sale agreement, proof of receipt of payment, currency exchange records, and transfer records. If some documents are missing, disclose this and clarify which alternatives are acceptable. The review period depends on the institution and the complexity of the verification.
Specific Considerations When Confirming the Source of Funds Originating in Ukraine
When preparing to transfer funds originating in Ukraine to an EU bank or deposit them into an EU bank account, the following specific considerations should be taken into account:
- Non-cash transfers. In 2026, foreign exchange restrictions under NBU Resolution No. 18 as amended, remain in effect. Even if the income has been documented, the payment must comply with the current rules.
- Taking cash out of Ukraine. Amounts equal to or exceeding the equivalent of EUR 10,000 must be declared in writing. To take an amount exceeding this threshold out of the country, a resident individual must provide documents confirming the withdrawal of the excess amount from their own accounts, dated within the previous 90 calendar days. Currency exchange receipts may also be required.
- Bringing cash into the EU. Amounts equal to or exceeding EUR 10,000 must also be declared. A customs declaration confirms the movement of the funds but does not replace evidence of their origin.
- Submitting Ukrainian documents. Tax returns and bank statements should be supplemented with supporting source documents explaining the basis for receiving the funds.
If a bank requires proof of the source of funds, first clarify which specific part of your financial history needs to be substantiated.
Legal Assistance with Confirming the Source of Funds in the EU from Lawrange
Lawrange provides assistance with opening accounts at European banks and completing compliance procedures. Our team will help you choose an institution, prepare the necessary documentation, and establish communication with the bank regarding future payments.
We will identify gaps in the documentation and check whether the planned transfers comply with foreign exchange regulations. We will also help prepare a well-supported response to the bank’s request and explain the sources of incoming funds in a clear and consistent manner.
Conclusions
Confirming the source of funds in Europe is based on establishing a clear connection between the source of income, receipt of the money, and its subsequent use. Keep contracts, bank statements, and tax returns, and clarify the requirements before carrying out a significant transaction.
Financial security depends on the quality of the documentation and compliance with the rules of the relevant country. The general EU thresholds do not eliminate the need for an individual risk assessment.
FAQ
Do documents need to be translated and apostilled for European Banks?
This depends on the country, the type of documentation submitted, and the institution’s rules. Clarify the accepted language, translator requirements, and certification requirements. There is no universal obligation to apostille every Ukrainian bank statement or tax return.
Do the requirements for confirming the source of funds differ for EU residents and non-residents?
Residency status is considered alongside the sources of income, the geographical origin and destination of payments, and the purpose of the account. For non-residents, the bank may additionally inquire about their economic ties to the country where the account is maintained. Residency does not exempt an individual from verification.
Can the source of funds in Europe be confirmed without official employment?
Yes. The source may be business activity, the sale of property, investments, inheritance, a gift, or a loan. Documents confirming the relevant source and receipt of the money are required.
Do EU banks accept Ukrainian tax returns and bank statements?
These documents can be submitted as part of the supporting documentation package, but the specific institution determines whether they are sufficient. Clarify the required format, reporting period, and whether translation is necessary.