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July 8, 20265 min readCasatoo

Proof of funds: prepare before the CPCV

How to prepare proof of funds, source of money, transfers, down payment, mortgage and payment route before buying in Portugal.

Buyers and advisor reviewing proof of funds, bank transfer route and documents before completing on a Portuguese home

Having the money to buy is not always enough. Before the CPCV or completion, you may need to show where the money came from, which accounts it passed through, who is paying, who is buying and which part comes from mortgage, savings, a previous sale, family, company income or investments.

The point is not to make the process scary. It is to avoid a good purchase being delayed because the bank, estate agent, solicitor, notary, registry office or Casa Pronta desk needs more evidence just before signing.

Key takeaways

  • Prepare your proof-of-funds file before the reservation or CPCV, not on the eve of completion.
  • The critical point is traceability: source, accounts used, account holders, dates, amounts and final destination.
  • If money comes from abroad, family, a company or investments, ask the bank and completion professional early what evidence they need.

Who may ask for evidence

In a Portuguese purchase, the question about funds can come from several places. The estate agent may have identification and due-diligence duties before the transaction or even before the promissory contract. The bank assesses solvency and the source of the buyer's own funds when there is a mortgage. The professional preparing completion may also ask for identification, beneficial ownership and payment-method details.

This does not mean everyone will ask for the same thing. It means you should know who is asking, why, which document is missing and by when.

Who asksWhat they usually need to understand
BankIncome, expenses, down payment, source of down payment, accounts used, ability to repay and consistency of the transaction.
Estate agentParty identification, who the real buyer is, transaction details and risk signals before reservation or CPCV.
Notary, solicitor, lawyer, registry office or Casa ProntaIdentification, powers, price, payment method, funds ownership and documents needed for completion.
Foreign bank or currency platformSource of money before sending or converting large amounts to Portugal.

Build a simple file before the CPCV

The best file is boring, clear and traceable. It should show that the buyer can pay and that the money arrives through a normal, documented route consistent with the buyer's financial life.

Base file

  • ID, Portuguese tax number and tax address for the buyers;
  • proof of marital status or matrimonial property regime where relevant;
  • statements for the accounts funding the reservation, deposit, down payment and final price;
  • income evidence: payslips, tax return, contract, pension, dividends or accounts, depending on the case;
  • mortgage simulation, FINE, approval or bank communications where there is credit;
  • proof of the source of larger recent credits into the account;
  • identification of the account that will receive or issue the bank draft/transfer;
  • reservation and deposit receipts, always with holder, amount, date and property reference.

Avoid sending loose documents through several channels if you can. Keep one folder with clear names, current versions and short notes: "down payment from sale of property X", "family gift", "2025 dividends", "investment redemption".

The source of money must make sense

The issue is rarely just showing a statement with a balance. The issue is explaining simply how that balance appeared. An account receiving EUR 80,000 a few days before the CPCV may be entirely legitimate, but it will raise questions if there is no evidence.

SourcePractical evidence to prepare
Salary savingsStatements showing gradual accumulation, payslips, tax return and an explanation of the accounts used.
Sale of another propertySale deed or contract, proof of receipt, mortgage discharge if relevant and transfer to the purchase account.
Family helpID of the sender, family link, transfer proof and a document explaining whether it is a gift, loan or advance.
Company, dividends or self-employmentTax returns, accounts, minutes or distribution proof, invoices and consistent statements.
Investments or converted cryptoBroker/platform statements, sale/conversion proof, transfers to bank and tax filings where applicable.
Foreign accountStatements from the source account, account ownership, FX/transfer receipt and explanation of the buyer link.

If the story has several steps, draw the route: account A, sale or income, transfer to account B, currency conversion, Portuguese account, deposit payment, final price. A timeline avoids many repeated questions.

Do not improvise the final payment

On completion day, amounts, account holders and payment methods should be aligned. If payment comes from an account in another person's name, a company or a foreign bank, confirm in advance whether that is accepted and what extra document is required.

Before paying reservation, deposit or final price

  • confirm who pays, from which account, to which account and with which reference;
  • avoid routes that are hard to explain, such as cash, unrelated third parties or several accounts without a clear reason;
  • keep proof of every payment and a receipt from the recipient;
  • ask whether the deed will refer to transfer, bank draft or another payment method;
  • if there is international FX, confirm deadlines, limits, costs and receipts before the long-stop date;
  • align with the bank when your own funds must be available for completion.

For mortgage-backed purchases, do not confuse two checks. The bank may approve the loan and still ask for more evidence about the buyer's own funds. A pre-approval does not automatically solve source-of-funds evidence.

Share what is needed, but protect yourself

Proof of funds is not an invitation to send your entire financial life to everyone involved. Some documents make sense for the bank or completion professional, but not necessarily for the seller.

Ask which obliged entity is collecting the information, how documents will be stored, whether irrelevant movements can be redacted and whether showing balance, source and account ownership is enough. Never provide passwords, access codes, authentication keys or direct account access.

How to reduce CPCV risk

If you know the source of funds may take time to validate, do not sign a CPCV as if everything depends only on buyer goodwill. Treat compliance, international transfers and mortgage approval as real timelines.

Points to discuss

  • enough time between CPCV and completion for mortgage, compliance, FX and international transfers;
  • financing condition if the purchase depends on credit;
  • condition or deadline for delivery of essential documents by seller and buyer;
  • payment method for deposit and final price, with receipts and proof;
  • consequence if bank, notary or registry asks in good faith for extra documents;
  • clear extension rule where delay comes from documented bank validation.

Use these points as an agenda for your lawyer or solicitor. The worst time to discover missing source-of-funds evidence is after the deposit is already at risk.

FAQ

Is a bank statement with the balance enough to buy?
Not always. You may also need to prove the source of the balance, account ownership, money route and consistency with income or assets.
Can I use money sent by relatives?
It may be possible, but prepare proof of who sends it, the family link, the transfer and the nature of the amount: gift, loan or another arrangement.
Can the seller see all my bank statements?
The more sensitive check should usually be done by the bank or obliged professional. Ask what proof is really necessary and avoid sharing irrelevant data.

Next step

Before reserving, write the money route on one page: source, accounts, holders, dates, amounts and destination. Then ask the bank and completion professional for the proof list. If a document can delay the purchase, handle it before the CPCV.

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