Legal advice for Iranian citizens in Spain — Head office in Madrid
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Complete Checklist of Documents to Prove the Origin of Funds from Iran

The main page on proving the origin of funds explains why this matters, but many clients ask exactly which document they should prepare. In this guide we provide a practical list of the most common documents, what each is used for, and exactly how to legalize and translate them.

Why Prepare This Checklist?

As explained on the page on proving the origin of funds, Spanish banks apply enhanced due diligence to clients with an Iranian connection. The biggest cause of delays or case rejections is an incomplete or unsuitable type of document submitted, not necessarily the origin of the funds itself. The table below shows the most common documents, together with what each is used for and its legalization route.

DocumentWhat It Is Used ForHow to Legalize and Translate It
Official property sale deedProving funds received from selling a house, land or commercial property in IranLegalization by Iran's Ministry of Foreign Affairs → legalization by Spain's embassy in Tehran → official translation from Persian to Spanish
Payslips and an employment certificate for recent yearsProving savings from ongoing employment incomeOfficial translation; consular legalization of the employment certificate if requested by the bank
Income tax returnShowing official income declared to the Iranian tax authorityOfficial translation; some banks also request consular legalization
Estate settlement and inheritance division documentProving funds received from an inheritanceLegalization by an Iranian court → legalization by Iran's Ministry of Foreign Affairs → legalization by Spain's embassy → official translation
Contract for the sale of shares or a businessProving funds from the sale of a company or business shareLegalization by the chamber of commerce and a notary public → full consular legalization chain → official translation
Bank statements for the last 12 monthsShowing the accumulation and movement of funds over timeOfficial translation; must bear the seal and signature of the issuing bank
Bank balance or deposit certificateProving the existence of cash savings on a specific dateOfficial translation + the seal of the issuing bank, dated close to submission to the Spanish bank
Official family gift (donation) deedProving funds received as a gift from a family memberOfficial gift deed before an Iranian notary public → full consular legalization chain → official translation
Documents Should Be Relatively Recent

Bank statements and balance certificates usually need to be less than three to six months old. Official documents such as a property sale deed or an inheritance document have no expiration date, but it is best to have their official translation prepared close to the time of submission to the bank.

Why Is Only a Direct Official Translation Accepted?

As explained on the official translation page, every Iranian document must be translated directly from Persian to Spanish by a certified sworn translator-interpreter. Banks do not accept translations done by unofficial agencies or a two-step translation via English, and this mistake is one of the most common reasons for delays in a case's approval.

Avoid Informal Letters

Personal letters, statements not written on official letterhead, or documents lacking the seal and signature of the issuing authority, even if their content is correct, are not accepted by banking due diligence. Always obtain the document from the relevant official authority.

Frequently Asked Questions

Do all documents necessarily have to go through the full consular legalization chain?

It depends on the bank and the transaction amount. For small amounts, some banks accept an official translation together with the original document, but for significant amounts or a property purchase, the full consular legalization chain is usually required.

If I only have an English translation of the document, will the bank accept it?

No. The official translation must be done directly from Persian into Spanish by a certified sworn translator-interpreter. A two-step translation via English is not accepted.

How recent do the documents submitted to the bank need to be?

A statement or balance certificate should be relatively recent (usually less than three to six months old), while official documents such as a property sale deed have no expiration date.

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