Foreign investors may be able to challenge or seek removal of a Turkish bank account freeze, but the correct remedy depends on whether the restriction comes from an internal bank compliance review, a statutory transaction postponement, a prosecutor, a court or another authority.

Yes. A foreign investor whose Turkish bank account has been frozen or restricted may be able to challenge the restriction or request its removal. However, the first and most important question is who imposed the restriction and what its legal basis is.

Not every “frozen bank account” is legally the same.

A bank may temporarily restrict a transaction while completing customer due diligence. A particular transfer may be rejected because required information cannot be verified. A transaction may be postponed under Turkey’s anti-money-laundering legislation. Alternatively, an account may be affected by a prosecutor’s investigation, a court order, a tax-related attachment or another formal measure.

Each situation requires a different strategy.

Turkey’s Financial Crimes Investigation Board confirms that financial institutions must continuously assess whether transactions are consistent with information concerning the customer’s profession, commercial activities, financial circumstances, risk profile and sources of funds. The customer due-diligence framework also includes transaction rejection and termination of business relationships in appropriate circumstances.

For foreign investors with accounts connected to investments, property acquisitions or companies in Ankara, Istanbul, Izmir, Mersin, Bursa and throughout Turkey, the priority should therefore be to identify the precise restriction before attempting to challenge it.

Can a Turkish Bank Freeze a Foreign Investor’s Account Because of Compliance Concerns?

Banks have extensive regulatory obligations relating to customer identification, transaction monitoring, beneficial ownership, source of funds and suspicious transaction reporting.

Financial institutions must continuously monitor whether transactions correspond with information concerning the customer’s financial circumstances and risk profile.

This means an unusual transaction can trigger additional scrutiny even where the underlying money is legitimate.

For example, a foreign investor who previously maintained EUR 30,000 in a Turkish account but suddenly receives EUR 2 million from an overseas company may be asked to explain the payment, identify the ultimate beneficial owner and demonstrate the source and purpose of the funds.

The existence of that review does not itself establish criminal wrongdoing.

Does a Compliance Check Automatically Allow an Indefinite Account Freeze?

No single rule allows every type of “compliance freeze” to continue indefinitely.

The legal basis matters.

Turkey’s anti-money-laundering legislation contains a specific mechanism for postponing certain suspicious transactions. That mechanism is different from ordinary customer due diligence and also different from a judicial seizure.

Accordingly, a foreign investor should not accept a vague statement such as “your account is under compliance review” as a complete legal explanation where substantial funds remain inaccessible for a prolonged period.

The investor should attempt to determine whether the problem concerns one transaction, particular account functions or the entire balance.

What Is the Difference Between a Compliance Review and a Legal Account Freeze?

This distinction can determine the entire case.

An internal compliance review generally arises from the bank’s regulatory obligations and risk-management procedures.

A statutory transaction postponement involves the specific anti-money-laundering mechanism established by law.

A judicial seizure or other court-related measure derives from a formal legal proceeding.

A tax or public-debt attachment has another legal basis.

Foreign investors should therefore avoid using the word “freeze” as though it describes one uniform legal measure.

What Is the Seven-Business-Day Transaction Postponement Rule?

Turkey’s anti-money-laundering framework contains a specific mechanism allowing qualifying transactions to be postponed where the statutory conditions are met.

Official Financial Crimes Investigation Board guidance identifies Article 19/A as the mechanism governing transaction postponement in connection with suspicious transaction reporting.

Under that specific mechanism, the statutory postponement period can extend for up to seven business days under the applicable conditions.

However, this does not mean that every account restriction imposed by a Turkish bank must automatically disappear after seven business days.

That is one of the most important distinctions for foreign investors.

What If the Account Remains Frozen for More Than Seven Business Days?

The investor should determine whether the continuing restriction is actually based on the statutory transaction-postponement mechanism.

If another authority has imposed a separate measure, different rules may apply.

For example, a prosecutor or court may have become involved after the original compliance review.

Likewise, the account may be subject to another type of attachment or restriction unrelated to the original bank review.

Therefore, the legal question after seven business days is not simply:

“Why has the bank violated the seven-day rule?”

The correct question is:

“What is the current legal basis for preventing access to the money?”

Can the Bank Refuse to Tell the Investor Whether a Suspicious Transaction Report Was Filed?

Potentially, yes.

Suspicious transaction reporting is subject to non-disclosure obligations.

The Financial Crimes Investigation Board expressly identifies non-disclosure of suspicious transaction reporting as one of the obligations imposed within the anti-money-laundering framework.

Consequently, a foreign investor should not expect a bank employee to disclose internal reporting decisions.

A refusal to provide that information also does not prove that criminal proceedings have begun.

Does a Suspicious Transaction Report Automatically Mean the Account Should Be Frozen?

No.

A suspicious transaction report and an account freeze are not synonymous.

Official guidance confirms that suspicious transaction reporting is required where there is information, suspicion or reasonable grounds for suspicion that assets involved in an attempted or completed transaction were obtained illegally or are being used for unlawful purposes.

The reporting obligation itself should therefore be distinguished from any separate legal measure affecting access to the account.

Can a Foreign Investor Ask the Bank to Remove an Internal Restriction?

Yes, the investor can request review of the restriction and provide the documentation necessary to resolve outstanding compliance concerns.

A well-prepared submission should explain:

the identity of the investor, ultimate beneficial ownership where companies are involved, source of funds, source of wealth where relevant, purpose of the transfer, relationship between payer and recipient and commercial basis of the transaction.

The supporting documents should correspond with the explanation.

What Source-of-Funds Documents Can Help?

The appropriate documents depend on the investment.

A property investor may provide a purchase agreement, previous property-sale documents, bank statements and evidence showing accumulation of the purchase money.

A shareholder may provide corporate financial statements, dividend documentation or a share-sale agreement.

A company investor may provide corporate resolutions, investment agreements and records identifying the ultimate beneficial owner.

A person using inherited funds may provide inheritance documentation and banking records.

The objective is to create a coherent documentary chain rather than simply submitting large quantities of unrelated paperwork.

What If the Investor Has Already Submitted Documents but the Bank Still Refuses Access?

The investor should obtain and organize the complete correspondence.

The next step is to determine whether the bank is requesting additional information or whether the nature of the restriction has changed.

For example, an investor may initially receive a request for source-of-funds documents. Two weeks later, the bank may say that it cannot process any transactions but refuses to explain further.

At that point, the matter should be reassessed rather than assuming that the original internal review is still the only issue.

Can the Investor Demand the Legal Basis of the Restriction?

The investor can request information concerning the status of the account and the services currently restricted.

However, the bank may not be permitted to disclose all internal anti-money-laundering information.

This creates an important practical distinction between requesting disclosure of confidential reporting information and requesting clarification of the investor’s current ability to access and use the account.

The investor should focus on identifying the operative restriction and any available remedy.

Can a Bank Close the Account Instead of Removing the Restriction?

Potentially.

The customer due-diligence framework includes rejection of transactions and termination of business relationships in appropriate circumstances.

Banks also operate risk-management systems and continuously monitor customer information and transactions.

However, closing a banking relationship and determining what happens to legitimately owned funds remaining in the account are separate questions.

The investor should therefore seek clear instructions concerning the disposition of any remaining balance.

Can Foreign Investors Challenge a Judicial Freeze?

Potentially, yes.

If the account is restricted pursuant to a prosecutor’s investigation or court decision, the matter has moved beyond an ordinary bank compliance dispute.

The appropriate challenge depends on the legal basis of the measure and the proceedings in which it was imposed.

A foreign investor should obtain the relevant decision where possible and determine the authority, case reference, scope of the measure, amount affected and available objection procedure.

Does a Bank Account Freeze Interfere with Property Rights?

Restrictions on access to money can engage property rights.

The Constitutional Court has expressly recognized that deprivation or restriction of assets, even temporarily through seizure measures, constitutes an interference with property rights. Whether that interference is lawful ultimately depends on matters including legal basis, legitimate purpose, procedural safeguards and proportionality.

This does not mean every freeze is unlawful.

It means that financial restrictions must operate within a lawful and proportionate framework.

Can an Account Freeze Become Unlawful Because It Lasts Too Long?

Duration can become legally important.

The Constitutional Court has found property-rights violations in cases involving prolonged interim restrictions where the balance between the public interest and the individual’s property rights was not properly maintained.

More recently, in a decision dated December 24, 2025, the Constitutional Court again considered the prolonged application of interim measures affecting bank accounts and other property and found a property-rights violation in relation to the duration of the measure.

Accordingly, a temporary measure cannot necessarily be justified forever merely because it was lawful when first imposed.

Does This Mean Every Long Bank Freeze Can Be Cancelled?

No.

The Constitutional Court’s case law does not establish a fixed period after which every restriction automatically becomes unlawful.

The analysis is fact-specific.

Relevant issues can include the purpose of the measure, complexity of the proceedings, amount involved, conduct of the authorities, opportunities to challenge the restriction and financial burden imposed on the account holder.

A foreign investor should therefore avoid relying only on the length of the restriction.

What If Only Part of the Money Is Connected to the Questioned Transaction?

This should be examined carefully.

Suppose a company has EUR 3 million in a Turkish account but the compliance concern relates to one incoming EUR 200,000 payment.

The investor should determine the precise scope of the restriction and whether the entire account or only the disputed transaction is affected.

Proportionality can become particularly important where a broad restriction significantly exceeds the amount actually connected with the underlying concern.

What If the Frozen Account Is Used to Operate a Turkish Company?

The commercial consequences can be serious.

A frozen operating account may prevent payment of employees, suppliers, taxes, rent, customs expenses and other liabilities.

The investor should document these consequences.

Evidence of operational damage may become relevant when requesting urgent review or challenging a continuing measure.

The company should also consider alternative lawful arrangements to preserve business operations without attempting to conceal or circumvent the disputed restriction.

Should the Investor Transfer Business to Another Bank?

Opening another legitimate business account is different from attempting to conceal transactions.

The investor should not move funds through friends, employees, related companies or unrelated accounts merely to avoid compliance controls.

Any alternative banking arrangement should be transparent and consistent with the company’s accounting and legal structure.

Attempts to bypass a compliance restriction can create additional concerns.

What If the Frozen Money Is Needed for a Property Purchase?

Timing becomes critical.

Suppose a foreign investor is purchasing commercial property in Istanbul and EUR 800,000 intended for completion becomes inaccessible.

The investor should immediately review the purchase agreement.

If a payment deadline is approaching, the seller should be contacted and an extension or amendment considered.

Resolving the banking problem may not automatically protect the buyer against contractual consequences arising while the funds remain inaccessible.

What If the Money Is Needed for a Company Acquisition?

The same principle applies.

A foreign investor purchasing shares in a company in Ankara may have a fixed completion date.

If acquisition funds become restricted, the share purchase agreement should be reviewed for payment deadlines, conditions precedent, termination rights and default provisions.

The banking dispute and acquisition agreement must be managed simultaneously.

What If the Freeze Prevents Salary and Supplier Payments?

The investor should document the immediate financial consequences.

Prepare records showing upcoming payroll, supplier obligations, tax payments and other liabilities.

This can help demonstrate the practical impact of a broad restriction.

The investor should also determine whether the restriction prevents all transactions or only particular outgoing payments.

Can the Investor Claim Compensation for an Unlawful Freeze?

Potentially, depending on who imposed the measure, its legal basis and the circumstances in which it was maintained.

The Constitutional Court’s case law demonstrates that restrictions affecting bank funds can engage constitutionally protected property rights and that procedural safeguards and proportionality matter.

However, compensation is not automatic whenever an account has been temporarily inaccessible.

The appropriate claim depends on the responsible authority, applicable legal framework and evidence of loss.

What Evidence Should the Foreign Investor Preserve?

The investor should preserve bank statements, transaction confirmations, source-of-funds documents, bank correspondence, compliance requests, contracts connected with the disputed transfer, corporate records, beneficial-ownership documents and evidence of financial loss caused by the restriction.

A chronological record is particularly useful.

The file should show when the transfer occurred, when access was restricted, what the bank requested, when documents were submitted and what happened afterward.

Can the Investor Handle the Challenge from Abroad?

Generally, appropriate legal representation can be used for many aspects of the matter.

This can be particularly important where the foreign investor no longer lives in Turkey but maintains property, company interests or investment accounts here.

The scope of authority required will depend on whether the matter remains a bank compliance dispute or has progressed into judicial or administrative proceedings.

Practical Example: EUR 1 Million Property Investment

A foreign investor transfers EUR 1 million to a Turkish account to acquire commercial property in Istanbul.

The bank requests documentation showing where the money originated.

The investor provides a foreign property-sale agreement and bank statements demonstrating receipt of the sale proceeds.

If the restriction continues after the compliance questions have apparently been answered, the investor should determine whether the bank requires further information or whether another legal measure now affects the account.

Practical Example: Company Operating Account Frozen

A foreign-owned company in Ankara receives a substantial shareholder transfer.

Shortly afterward, outgoing payments become restricted.

The company cannot pay employees or suppliers.

The company should immediately document the source and purpose of the shareholder funds, identify the scope of the restriction and preserve evidence of the operational consequences.

Practical Example: Restriction Lasts for Months

A foreign investor’s account connected with an investment in Izmir remains restricted for several months.

The investor repeatedly receives only the statement that the account is “under review.”

At that stage, it becomes particularly important to identify whether an internal compliance review remains in place or whether a formal legal measure exists.

The duration and proportionality of the restriction may also become relevant.

Practical Example: Only One Transfer Is Questioned

A company operating in Mersin holds substantial legitimate working capital. One incoming international payment attracts compliance concerns.

The company should establish whether the restriction applies only to the disputed payment or to the entire account.

A broader restriction may require separate legal analysis.

Practical Example: Investment Funds Needed Immediately

A foreign investor in Bursa has a contractual deadline for acquiring company shares, but the acquisition funds become inaccessible.

The investor should address both the bank restriction and the underlying acquisition agreement immediately.

Waiting for the banking issue to resolve itself may expose the investor to contractual claims.

Frequently Asked Questions

1. Can a foreign investor challenge a frozen Turkish bank account?

Potentially, yes. The correct procedure depends on whether the restriction comes from the bank, a statutory transaction postponement, a prosecutor, a court or another authority.

2. Does a compliance review mean the investor committed money laundering?

No. Banks have independent customer due-diligence and transaction-monitoring obligations. A compliance review does not itself establish criminal wrongdoing.

3. Can the bank ask for source-of-funds evidence?

Yes. Financial institutions must monitor transactions against information concerning the customer’s financial circumstances, risk profile and sources of funds.

4. Does a suspicious transaction report automatically freeze an account?

No. Reporting and account restriction are legally distinct issues.

5. How long can the specific statutory transaction postponement last?

The Article 19/A mechanism provides for postponement for up to seven business days under the statutory conditions. This should not be confused with every other type of account restriction.

6. Must every restriction disappear after seven business days?

No. A continuing restriction may have another legal basis, including a judicial or other formal measure.

7. Can a bank permanently terminate its relationship with a foreign investor?

Potentially, depending on the applicable customer due-diligence rules and the bank’s risk assessment. The compliance framework recognizes termination of business relationships in appropriate circumstances.

8. Can a judicial account freeze be challenged?

Potentially, yes. The available remedy depends on the authority that imposed the measure and the legal proceedings involved.

9. Can a prolonged freeze violate property rights?

Potentially. Constitutional Court case law confirms that financial restrictions can engage property rights and that duration, procedural safeguards and proportionality are relevant.

10. Can a foreign investor pursue the matter while living abroad?

Generally, legal representation can be arranged for many stages of the process, subject to the authority required for the particular proceedings.

What Should a Foreign Investor Do Immediately After Discovering an Account Freeze?

The first priority is to identify the restriction rather than guessing why it exists.

The investor should determine whether incoming transfers remain possible, whether outgoing transfers are restricted, whether cards and ordinary banking services remain operational and whether only one payment or the entire account is affected.

The investor should preserve all correspondence with the bank and respond accurately to requests for source-of-funds, beneficial-ownership and transaction-purpose documentation. Turkish financial institutions are required to monitor customer activity against financial circumstances, risk profiles and source-of-funds information.

If adequate documentation has already been provided but the restriction continues, the investor should determine whether the matter remains an internal compliance review or whether a separate legal measure has been imposed.

The investor should also document financial harm. Where the restriction prevents completion of a property acquisition, company purchase, payroll or supplier payments, those deadlines and losses should be recorded.

Finally, the proportionality and duration of a formal measure should not be ignored. Constitutional Court decisions demonstrate that restrictions on bank funds can interfere with property rights and that prolonged measures require adequate justification and procedural safeguards.

Legal Assistance for Foreign Investors with Frozen Bank Accounts in Turkey

Firat Fesih Kaya Law Office provides legal assistance to foreign investors, foreign-owned companies, property buyers and international businesses facing bank account restrictions and financial compliance disputes in Ankara, Istanbul, Izmir, Mersin, Bursa and throughout Turkey.

Legal assistance may include reviewing bank correspondence, identifying the legal basis of an account restriction, preparing source-of-funds and beneficial-ownership documentation, analyzing international investment transfers, shareholder loans and property-purchase payments, challenging continuing restrictions where an appropriate legal remedy exists, and representing investors in related judicial or administrative proceedings.

A foreign investor should seek legal assessment particularly quickly where a restriction affects substantial funds, continues after requested documentation has been provided, prevents company operations, threatens a property or company acquisition deadline or appears to have progressed beyond an ordinary internal bank compliance review.

Phone: +90 312 434 22 22
Mobile / WhatsApp: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Office: Mevlana Boulevard No:221, Yildirim Tower, Balgat, Cankaya, Ankara, Turkey

The key 2026 principle is clear: foreign investors can potentially challenge or seek removal of restrictions affecting Turkish bank accounts, but there is no single procedure for every “account freeze.” The decisive first step is to identify whether the restriction is an internal bank compliance measure, a specific statutory transaction postponement or a formal judicial or administrative measure. Once the legal basis is identified, the investor can determine the appropriate documentation, objection procedure and, where justified, arguments concerning duration and proportionality.