Source of Funds Investigation in Turkey: Criminal Risks for Foreign Investors (2026 Updated Guide)

Foreign investors may face source-of-funds investigations in Turkey involving bank transfers, company investments, real estate purchases, cash movements and suspected money laundering. Learn the criminal risks, evidence and defense strategy.

Foreign investors transferring substantial amounts of money into Turkey may occasionally face questions concerning the source of funds, beneficial ownership, purpose of transactions and economic justification for the money entering or moving through the Turkish financial system. A bank compliance inquiry does not automatically mean that the investor has committed a criminal offense. However, where suspicious transactions are reported or prosecutors believe funds may be connected with criminal activity, the matter can develop into a criminal investigation involving bank accounts, company records, real estate, digital evidence and potentially asset-freezing measures.

For foreign investors, the central defense question is usually straightforward: Can the legitimate origin and commercial path of the money be demonstrated with reliable evidence?

What Is a Source of Funds Investigation?

A source-of-funds investigation examines where money came from and whether its origin can be explained by legitimate economic activity.

Authorities may examine income, business profits, dividends, company sales, property sales, inheritance, loans, investment proceeds, savings or other lawful sources.

The investigation may also examine how the funds moved between countries and accounts before reaching Turkey.

Does a Source of Funds Inquiry Mean the Money Is Illegal?

No.

Large or unusual transactions can attract compliance scrutiny without establishing criminal conduct. The existence of a bank inquiry, suspicious transaction review or request for documentation should not automatically be equated with proof of money laundering or another offense.

The factual source of the funds must be investigated.

Why Can Foreign Investors Face Additional Questions?

International transactions can involve several banks, currencies, companies and jurisdictions. The Turkish recipient may also be different from the person who originally earned the money.

This can make the transaction appear complicated even where the underlying funds are legitimate.

What Transactions Can Trigger Questions?

Potentially relevant transactions can include substantial international wire transfers, repeated transfers between related companies, money arriving from several jurisdictions, large cash deposits, transfers from third parties, cryptocurrency-related proceeds, rapid movement of funds between accounts or investments that appear inconsistent with the investor’s documented financial profile.

None of these circumstances alone necessarily establishes criminal activity.

Real Estate Purchases Can Lead to Source of Funds Questions

A foreign investor purchasing expensive property in Turkey may be asked to explain how the purchase price was financed.

Relevant evidence can include foreign bank statements, sale agreements, employment or business income records, company dividend documentation, inheritance documents or investment-account statements.

Citizenship Investments Require Accurate Financial Records

Where an investment is connected with a citizenship process, inconsistencies concerning payment flows, investor identity or beneficial ownership can create additional legal and administrative difficulties.

The investment file should therefore accurately demonstrate who supplied the funds and how the transaction was financed.

Company Capital Transfers Can Be Investigated

Foreign shareholders frequently transfer money to Turkish companies as capital, shareholder financing or another legitimate corporate payment.

The legal nature of the transfer should be documented correctly. Corporate resolutions, accounting records, agreements and banking explanations should correspond with the actual transaction.

Shareholder Loan or Capital Contribution?

This distinction can matter.

If money is described by the bank as a loan while the company’s accounting records treat it as capital, unexplained inconsistencies may attract scrutiny.

Corporate and financial records should accurately reflect the transaction’s genuine legal character.

Third-Party Payments Require Explanation

Problems can arise where an investment belongs to one person but the money arrives from another individual or company.

The relationship between the investor and payer should be documented. Depending on the circumstances, there may be a loan, agency relationship, dividend distribution, group-company payment or another legitimate explanation.

Beneficial Ownership Can Become Important

Authorities may investigate who ultimately owns or controls the funds.

Complex corporate structures involving holding companies, offshore entities, trusts or nominee arrangements can require additional evidence demonstrating the genuine beneficial owner and commercial purpose.

Foreign Company Structures Should Be Transparent

A foreign investor using several group companies should be able to explain the function of each company.

Corporate registration documents, shareholder records, group charts and financial statements can help demonstrate the structure.

What Is the Difference Between Source of Funds and Source of Wealth?

The concepts are related but different.

Source of funds generally concerns the origin of money used for a particular transaction. Source of wealth concerns how the person accumulated their overall wealth.

An investor may therefore need evidence addressing both questions.

What Documents Can Prove Legitimate Funds?

Evidence depends on how the money was acquired. Relevant documentation may include bank statements, employment income records, company financial statements, dividend resolutions, share-sale agreements, real estate sale documents, inheritance records, loan agreements, tax records and investment-account statements.

The objective is to create a coherent financial history.

Bank Statements Are Usually Important

Bank records can show where money originated, when it entered an account and how it moved before reaching Turkey.

Statements should ideally cover enough of the transaction history to demonstrate the genuine source rather than merely showing the final transfer into Turkey.

A Transfer Receipt Alone May Not Be Enough

A SWIFT record showing that money came from a foreign bank proves the transfer route but does not necessarily establish how the sender originally obtained the money.

Where source is disputed, underlying financial evidence may be necessary.

Business Income Should Be Documented

Entrepreneurs may demonstrate funds through company accounts, financial statements, dividend decisions, shareholder distributions and tax documentation.

The documents should connect the investor’s business activity with the amount transferred.

Sale of a Company Can Explain Large Funds

Where investment capital derives from the sale of shares or a business, preserve the share purchase agreement, closing documents and banking evidence showing receipt of the sale proceeds.

Property Sale Proceeds Can Be Used as Evidence

If money came from selling real estate abroad, preserve the sale contract, title documentation, payment records and relevant bank statements.

The transaction amount should correspond logically with the funds later transferred to Turkey.

Inheritance Requires Supporting Documentation

Inherited funds may be legitimate but should be supported by probate, succession, estate or equivalent foreign documentation where necessary.

Foreign documents may also require appropriate translation or authentication depending on how they will be used.

Loans Can Be Legitimate Sources of Funds

An investor may finance a Turkish investment through borrowing.

The loan agreement, lender identity, payment route, repayment terms and economic reality of the loan should be capable of verification.

Artificial Loan Agreements Can Create Serious Problems

A document created after authorities begin asking questions does not necessarily establish that an earlier transfer was genuinely a loan.

The defense should rely on authentic records reflecting the actual transaction.

Cash Transactions Can Be More Difficult to Explain

Large cash movements can create evidentiary problems because the banking trail may be incomplete.

Where cash was accumulated legitimately, historical withdrawal records, business documentation or other evidence may become important.

Cryptocurrency Proceeds Require a Transaction History

Where investment funds originated from digital assets, preserve exchange-account records, wallet transaction histories, acquisition information and evidence showing conversion into conventional currency.

A single bank deposit after cryptocurrency liquidation may not explain how the assets were originally obtained.

Can MASAK Become Involved?

Turkey’s financial-crime prevention framework can become relevant where transactions generate suspicions concerning money laundering or other financial crime.

A compliance review and a criminal investigation should nevertheless be distinguished. Not every unusual banking transaction develops into a criminal prosecution.

Suspicious Transaction Reporting Does Not Equal Guilt

Financial institutions have compliance obligations. A suspicious transaction report or enhanced review should not itself be treated as proof that the underlying money is criminal property.

The investigation must still establish the relevant facts and legal elements.

Can Bank Accounts Be Frozen?

Depending on the legal basis and stage of the investigation, restrictions affecting bank accounts or other assets may become possible.

Where an account is frozen, the investor should identify immediately which authority ordered or triggered the restriction and obtain the relevant decision where legally accessible.

Prosecutorial Asset Measures Require Immediate Attention

If the restriction results from a criminal investigation rather than an internal bank compliance decision, procedural remedies may need to be evaluated quickly.

The distinction between a bank refusing a transaction and an official judicial seizure or freezing measure is critical.

Real Estate Can Also Become Subject to Measures

Where prosecutors allege that property was purchased with criminal proceeds, the investigation may extend beyond bank accounts to real estate and other assets.

The purchase price and financial path used to acquire the property should therefore be documented carefully.

Company Shares May Also Be Examined

An investigation involving foreign investment can extend to company ownership where authorities believe allegedly unlawful funds were used to acquire or capitalize a Turkish business.

Corporate acquisition and capital-payment records should be preserved.

What Criminal Risks Can Arise?

The exact exposure depends on the facts. Source-of-funds inquiries may potentially intersect with allegations involving laundering of criminal proceeds, fraud, tax-related offenses, smuggling, document offenses or other predicate criminal conduct.

A complicated financial structure alone does not establish any of these offenses.

The Alleged Predicate Crime Matters

Where money laundering is alleged, one of the central questions is the claimed criminal origin of the assets.

The defense should therefore examine not merely how money moved but why authorities believe the underlying assets originated from criminal activity.

Foreign Criminal Allegations Can Affect the Turkish Investigation

Authorities may receive information concerning investigations or proceedings abroad.

The existence of a foreign allegation should be distinguished from a final criminal judgment, and the actual status and evidentiary basis of the foreign proceeding should be examined.

Interpol Information May Create Additional Complications

If the investor is also subject to international police information, the Turkish criminal proceeding may become more complex.

The legal consequences depend on the nature and status of the international record and the underlying allegations.

Do Not Give Inconsistent Explanations

A major practical risk arises when the investor gives one explanation to the bank, another to accountants and another during a police or prosecutor statement.

Before making a detailed criminal statement, the financial chronology should be reconstructed accurately.

Foreign Investors Have the Right to Legal Assistance

A foreign suspect should understand the allegations and procedural status before giving a substantive statement.

Where necessary, interpretation should allow the person to understand the questions and accurately communicate their answers.

Interpretation Errors Can Affect Financial Cases

Financial terminology can be difficult to translate. Concepts involving shareholder loans, dividends, beneficial ownership and corporate distributions can easily be misunderstood.

Material interpretation problems should be identified and recorded promptly.

Do Not Sign an Incorrect Statement

A foreign investor should review the statement carefully before signing it.

Names, companies, amounts, dates, currencies and transaction descriptions deserve particular attention in financial investigations.

Preserve Digital Evidence

Emails, accounting files, banking correspondence and company records can demonstrate the commercial purpose of transfers.

Do not delete records after learning of an investigation.

Create a Transaction Chronology

One of the most effective defense tools is a chronological financial map.

For each significant amount, identify its original source, intermediate account, transfer date, sender, recipient, currency, purpose and final use in Turkey.

Create a Source-of-Funds Evidence File

Each transfer should be connected with supporting documentation.

For example: company sale → purchase agreement → buyer payment → foreign bank account → transfer to Turkey → property purchase.

A clear documentary chain can substantially simplify a complicated case.

Separate Legitimate Transactions From Disputed Transactions

If authorities question one particular transfer, avoid allowing the entire investment portfolio to become conceptually mixed together.

Analyze each relevant transaction separately.

Related-Party Transfers Need Commercial Explanations

Transfers between companies under common ownership may be entirely legitimate, but accounting and contractual records should explain why the money moved.

Intercompany agreements and corporate approvals can become important.

Tax Compliance Can Become Relevant

Where declared income appears inconsistent with substantial investments, authorities may ask additional questions.

Tax issues and criminal source-of-funds allegations should nevertheless be analyzed according to their separate legal requirements.

Can Seized Money Be Returned?

Potentially, depending on the legal basis for seizure and whether continued retention remains justified.

The investor should identify the decision, authority and evidence relied upon and evaluate the available procedural remedy.

Can Frozen Accounts Be Released?

Potentially. The appropriate application depends on the nature of the restriction.

Evidence demonstrating legitimate ownership, lawful source, business necessity and disproportionality of continued restriction may become relevant.

Business Operations Should Be Protected

A broad account restriction can interfere with salaries, taxes, suppliers and ordinary company operations.

Where legally appropriate, the defense should document the operational consequences and consider whether narrower measures can be requested.

Foreign Investors Should Review Other Accounts and Assets

Once an investigation begins, determine whether related accounts, companies or properties may also be affected.

Early review can prevent inconsistent explanations and loss of evidence.

Do Not Fabricate Retrospective Documents

Never create false loan agreements, invoices, consultancy contracts or shareholder resolutions to explain historical transfers.

False documentation can significantly increase criminal exposure.

Coordinate Turkish and Foreign Evidence

Much of the evidence may be located abroad.

Foreign bank records, company documents, contracts and tax materials should be collected early and prepared in a form suitable for use in the Turkish proceeding where necessary.

Parallel Proceedings Should Be Coordinated

A source-of-funds dispute can simultaneously involve a bank compliance review, criminal investigation, tax examination, customs inquiry or corporate dispute.

Statements made in one proceeding may affect another.

Immediate Defense Strategy

When a foreign investor becomes subject to a source-of-funds investigation in Turkey, the investor should immediately determine the procedural status of the case, identify any account or asset restrictions, reconstruct the complete financial chronology, obtain foreign and Turkish bank records, document the original source of each disputed amount, preserve corporate and tax evidence, identify beneficial ownership, review third-party transfers, coordinate foreign documentation and obtain legal assistance before providing detailed explanations that could later conflict with the documentary record.

Frequently Asked Questions

Does a Turkish bank asking about source of funds mean there is a criminal investigation?

No. A bank compliance inquiry and a criminal investigation are different matters, although one can potentially lead to further scrutiny depending on the circumstances.

Can a foreign investor’s bank account be frozen?

Potentially, depending on the legal basis and circumstances. The investor should determine whether the restriction is an internal bank measure or an official judicial or administrative measure.

Is receiving money from another country suspicious?

International transfer alone does not establish criminal conduct. The origin, parties, purpose and transaction pattern must be considered.

Can company profits prove source of funds?

Potentially. Financial statements, dividend decisions, bank records and tax documentation can help establish the source.

Can inheritance be used to explain investment money?

Yes, where supported by reliable succession and banking documentation.

What if the investment money came from cryptocurrency?

Preserve exchange records, wallet history, acquisition evidence and conversion records demonstrating the transaction chain.

Can property purchased with disputed money be seized?

Depending on the allegations and applicable criminal procedure, measures affecting property may potentially arise. The precise legal basis should be reviewed immediately.

Can a foreign investor challenge an account freeze?

Potentially. The available remedy depends on who imposed the restriction and under which legal procedure.

Should the investor provide every document immediately?

The requested information and procedural status should first be understood. Evidence should then be organized coherently so that documents do not create unnecessary contradictions or misunderstandings.

What is the strongest defense in a source-of-funds investigation?

A documented financial chain showing where the money was lawfully obtained, how it moved through the banking system, who beneficially owned it and why it was ultimately invested in Turkey can be central to an effective defense.

Client-Focused Legal Support for Source of Funds Investigations in Turkey

Source-of-funds investigations involving foreign investors can develop into complex proceedings concerning international bank transfers, beneficial ownership, company investments, real estate, cryptocurrency, asset seizure, frozen bank accounts and allegations of money laundering or other financial crimes. Fırat Fesih Kaya Law Office assists foreign investors, company shareholders and executives facing financial and criminal investigations in Turkey. Lawyer Fırat Fesih Kaya provides legal assistance in reconstructing financial transactions, preparing source-of-funds evidence, responding to criminal investigations, challenging asset restrictions and coordinating Turkish proceedings with financial documentation located abroad.

Phone: +90 312 434 22 22
Mobile: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No:221, Yıldırım Tower, Office No:148, 06520 Balgat, Çankaya, Ankara, Turkey