What can foreigners do when a Turkish bank suddenly closes their account? Learn about compliance reviews, source-of-funds problems, remaining balances, complaints, individual customer arbitration and legal remedies in Turkey.

A foreign national may discover that a Turkish bank has closed an account, terminated the banking relationship, disabled online banking or refused to process further transactions with little or no advance explanation. This can be particularly serious when the account contains property-purchase funds, rental income, company investment proceeds or substantial personal savings.

An unexpected closure does not automatically mean that the foreign customer has committed an offence. Turkish banks operate under customer due-diligence and anti-money-laundering requirements. Official guidance recognizes both rejection of transactions and termination of business relationships as measures that may become relevant when customer due-diligence requirements cannot be satisfied.

However, the customer should not assume that every unexplained closure is legally justified. The contract, reason for closure, treatment of the remaining balance and any continuing restriction on the customer’s money should be examined separately.

For foreigners maintaining accounts connected with property, investments or personal finances in Ankara, Istanbul, Izmir, Mersin, Bursa and throughout Turkey, several steps should be taken immediately.

Why Can a Turkish Bank Close a Foreigner’s Account?

There is no single explanation for every closure.

A banking relationship can become problematic because customer information cannot be verified, identity or address information is outdated, source-of-funds questions remain unanswered, unusual transactions appear inconsistent with the customer’s financial profile, beneficial ownership cannot be established or the bank considers the relationship too risky under its compliance policies.

Turkey’s anti-money-laundering framework requires regulated institutions to know their customers and obtain sufficient information concerning customers and their activities. Financial institutions also have obligations concerning suspicious transactions where information, suspicion or reasonable grounds for suspicion exist that assets were obtained illegally or are being used for unlawful purposes.

A bank’s decision to terminate a relationship therefore does not necessarily amount to an allegation that the customer committed a crime.

Can a Bank Terminate a Relationship Because Customer Identification Cannot Be Completed?

Yes, potentially.

Official Financial Crimes Investigation Board guidance explains that where required customer-identification information and documents cannot be obtained when establishing a relationship, the regulated institution should not establish the relationship or perform the requested transaction. The customer due-diligence framework also addresses termination of an existing relationship where required identification and verification cannot be completed.

This can become particularly relevant for foreigners whose passport, residence information, address, tax information or corporate records have changed.

A customer who ignores repeated requests to update documentation can therefore face significantly greater risk of restrictions or termination.

Can a Bank Close an Account After Asking About Source of Funds?

Potentially.

Suppose a foreign investor normally maintains modest balances but suddenly receives EUR 1 million from an overseas company.

The bank may ask who sent the money, why it was transferred, who ultimately owns the sending company and where the funds originated.

If the customer cannot provide sufficient documentation, the bank may reassess the relationship under its risk-based compliance framework.

The 2025 updated enhanced-measures guidance, which remains relevant in 2026, emphasizes risk-based controls for higher-risk customers and transactions.

The appropriate response is therefore to provide genuine and coherent documentation rather than attempting to avoid the questions.

Does a Suspicious Transaction Report Automatically Require the Bank to Close the Account?

No.

This distinction is extremely important.

Official Financial Crimes Investigation Board guidance expressly states that anti-money-laundering legislation does not contain a general rule prohibiting regulated institutions from continuing to work with every customer for whom a suspicious transaction report has been submitted. Whether the relationship continues is evaluated by the institution under its policies and risk-based approach.

Therefore:

suspicious transaction reporting does not automatically equal mandatory account closure.

A foreign customer should not assume that an account closure proves that such a report exists.

Will the Bank Tell the Customer Why the Account Was Closed?

Not necessarily in full detail.

There can be a difference between explaining that the banking relationship has been terminated and revealing confidential compliance information.

Anti-money-laundering legislation imposes non-disclosure obligations concerning suspicious transaction reporting.

Consequently, bank personnel may not be able to disclose certain internal compliance decisions.

Nevertheless, the customer should request written information concerning the status of the banking relationship, effective closure date, remaining account balance and procedure for receiving any money that is lawfully available for transfer.

What Should the Foreigner Do Immediately?

The customer should first preserve evidence.

Bank statements should be downloaded if access remains available. Transaction receipts, international transfer records, contracts, property documents and previous communications with the bank should also be preserved.

The customer should then make a written request to the bank.

The request should seek clarification concerning the closure, the status of the account balance, pending transfers and any documentation required before remaining funds can be released.

Written correspondence is generally more useful than relying exclusively on telephone conversations.

What Happens to Money Remaining in a Closed Account?

Closure of the customer relationship and legal ownership of the account balance are separate questions.

The customer should establish whether the remaining money is freely transferable, awaiting customer instructions or subject to a separate restriction.

If the bank says the money cannot be transferred, the customer should attempt to identify whether this results from an internal compliance process or another legal measure.

This distinction is critical.

A terminated banking relationship does not by itself answer whether a separate restriction affects the customer’s assets.

Can the Bank Close the Account but Keep the Money Blocked?

The customer should investigate the legal basis of any continuing restriction.

For example, the bank may terminate its commercial relationship with the customer while another legal measure independently affects particular funds.

In that situation, demanding that the bank “reopen the account” may not resolve the actual problem.

The correct questions are:

Why can the balance not be transferred? What amount is restricted? Who imposed the restriction? What legal procedure applies to challenging it?

What If a Large International Transfer Is Still Pending?

The customer should determine whether the transfer was credited, rejected, returned or remains pending.

These outcomes are different.

If money was sent from abroad but never credited to the Turkish account, the customer should obtain the international payment confirmation and transaction reference from the sending bank.

The sending and receiving records should then be compared.

This can help establish where the money currently sits and whether it is being returned.

What If the Account Contains Property-Purchase Funds?

Foreign property buyers should act quickly.

Suppose a foreign buyer transfers EUR 500,000 to Turkey for an apartment in Istanbul, but the bank terminates the relationship before the seller is paid.

The banking issue may then create a separate contractual problem.

The buyer should review the property agreement immediately and determine whether a payment deadline is approaching.

Where appropriate, the seller or developer should be informed and a written extension considered.

The buyer should not send the money through unexplained third-party accounts merely to bypass the bank’s decision.

What If the Account Receives Rental Income?

Foreign property owners commonly use Turkish accounts to receive rent and pay property-related expenses.

If the account is closed, the landlord should arrange a lawful alternative payment method and notify tenants properly.

Existing rent payments, security deposits and property expenses should be reconciled carefully.

The landlord should also preserve account statements demonstrating historic rent payments because these records may later become important in a landlord-tenant dispute or tax examination.

What If the Account Belongs to a Foreign-Owned Company?

Commercial accounts require separate attention.

The Banks Association of Turkey’s Individual Customer Arbitration Panel is limited to individual banking disputes involving natural persons. Legal entities and applications concerning commercial activities are outside its scope.

Therefore, a foreign investor whose company account is closed should not assume that the individual consumer-style complaint procedure will apply.

The company should review its banking agreement, closure notice, compliance correspondence and the effect of termination on payroll, supplier payments, taxes and ongoing contracts.

Can a Foreign Individual Complain to the Banks Association of Turkey?

Potentially, yes, for qualifying individual banking disputes.

The Banks Association of Turkey operates an Individual Customer Arbitration Panel for disputes between member banks and individual customers concerning banking services. Only natural persons with individual, non-commercial disputes fall within its jurisdiction.

Importantly, the customer must first apply to the bank and provide evidence of that prior application or the bank’s response when applying to the panel. The dispute must also fall within the applicable procedural requirements.

This makes a properly documented written complaint to the bank especially important.

Is the Individual Customer Arbitration Panel a Court?

No.

The Banks Association of Turkey describes the panel as a pre-litigation mechanism rather than a judicial body. The customer’s right to pursue judicial remedies remains reserved.

Accordingly, the panel can be useful in appropriate individual disputes, but it does not replace every available legal remedy.

Can a Foreign Company Use the Individual Customer Arbitration Panel?

Generally no.

Applications by legal entities are not accepted, and applications by natural persons relating to commercial or similar business activities are also outside the panel’s scope.

This distinction matters for foreign investors.

A personal savings account dispute and a corporate investment account dispute should not automatically be handled through the same procedure.

Can the Customer Sue the Bank?

Potentially, depending on the circumstances.

A dispute may require examination of the account agreement, contractual termination provisions, the bank’s statutory obligations, communications between the parties and what happened to the customer’s money.

The existence of anti-money-laundering obligations does not mean every contractual dispute automatically ends in the bank’s favor.

Conversely, the fact that the customer disagrees with a closure does not automatically mean the bank acted unlawfully.

The precise factual and contractual background must be examined.

Can the Customer Force the Bank to Reopen the Account?

This is generally a more complicated question than recovering access to lawfully available funds.

The legal relationship between a bank and customer includes contractual and regulatory considerations. Even where a customer challenges the manner of termination, forcing continuation of the banking relationship can raise different issues from demanding release or transfer of money.

Therefore, the customer’s practical objective should be identified clearly.

Is the customer seeking reopening of the account?

Transfer of the remaining balance?

Compensation for losses?

Completion of a pending payment?

Correction of inaccurate information?

Each objective may require a different approach.

What If the Bank Says the Customer Is “High Risk”?

Risk classification does not itself establish criminal conduct.

The current anti-money-laundering framework expressly uses risk-based customer and transaction controls. The updated enhanced-measures guidance addresses higher-risk customers, transactions, countries and particular financial relationships.

A foreign customer should therefore focus on whether outstanding risk concerns can be addressed through accurate documentation.

This may include updated identification, proof of address, tax information, source-of-funds evidence, beneficial-ownership documents and contracts explaining major transactions.

What If the Customer Lives Outside Turkey?

Living abroad does not prevent the customer from addressing the dispute.

Foreign account holders can collect documents, communicate with the bank and, where appropriate, appoint legal counsel in Turkey.

The authority granted to a representative should be drafted carefully according to the actions that may need to be taken.

A broad and unnecessary authority should not be granted merely because the customer lives abroad.

What If the Customer Cannot Access Online Banking?

The customer should preserve whatever evidence remains available.

Screenshots of access errors, bank notifications, emails and text messages may help establish when access was disabled.

The customer should request statements and transaction records through available banking channels.

Obtaining historical records can become particularly important if substantial funds or disputed transfers are involved.

Can Closing an Account Damage a Pending Property Transaction?

Yes.

A banking closure can create consequences outside banking law.

A buyer may miss a property payment deadline. A landlord may temporarily lose the account used to collect rent. A company may miss supplier payments. An investor may fail to complete a share acquisition.

Therefore, the customer should manage both the banking dispute and the underlying commercial obligation simultaneously.

Practical Example: Foreign Property Buyer in Istanbul

A foreign buyer has EUR 700,000 in a Turkish account for a property acquisition in Istanbul.

The bank requests source-of-funds documents. The customer does not respond for several weeks, and the banking relationship is subsequently terminated.

The buyer should immediately determine whether the EUR 700,000 remains transferable and provide any outstanding legitimate documentation.

At the same time, the property contract should be reviewed for upcoming payment deadlines.

Practical Example: Foreign Landlord in Ankara

A foreign landlord living abroad receives rental income through an account in Ankara.

The bank closes the account after repeated requests to update customer information.

The landlord should address the banking documentation, arrange a properly documented alternative rent-payment account and notify tenants of the change.

Practical Example: Foreign-Owned Company in Izmir

A foreign-owned company operating in Izmir receives notice that its banking relationship will end.

Because this is a corporate account, the individual customer arbitration procedure should not be treated as the applicable complaint route.

The company should review its banking contract, determine what will happen to the remaining funds and make arrangements for payroll, suppliers and other obligations.

Practical Example: Bank Provides No Detailed Explanation

A foreign individual in Mersin receives a short notification stating that the account will be closed.

The customer asks for the reason but receives only a general response.

The customer should request written confirmation concerning the closure date, balance and transfer procedure rather than repeatedly demanding disclosure of confidential compliance information that the bank may be unable to provide.

Practical Example: Money Remains Inaccessible After Closure

A foreign investor connected with an investment in Bursa is informed that the relationship has ended, but a substantial balance cannot be transferred.

This requires immediate investigation.

The customer should determine whether the continuing restriction arises from the bank’s internal procedures or a separate formal measure.

The closure itself should not be assumed to explain the continued inability to access the funds.

Frequently Asked Questions

1. Can a Turkish bank close a foreigner’s account?

Potentially, yes. Banks operate under contractual terms and extensive customer due-diligence obligations. Official guidance recognizes transaction rejection and termination of business relationships within the compliance framework.

2. Does account closure mean I committed a crime?

No. Account closure does not itself establish criminal wrongdoing.

3. Does a suspicious transaction report automatically require closure?

No. Official guidance states that there is no general rule requiring banks to stop working with every customer who has been subject to suspicious transaction reporting.

4. Can I ask why my account was closed?

Yes. You can request information about the closure and the status of your funds, although the bank may be unable to disclose confidential compliance information.

5. What happens to the balance in my account?

You should obtain written clarification concerning how the balance will be transferred or paid. If the funds remain restricted, the legal basis of that restriction should be investigated separately.

6. Can I complain to the Banks Association of Turkey?

A qualifying natural person with an individual banking dispute may potentially apply to the Individual Customer Arbitration Panel after first applying to the bank.

7. Can my foreign-owned company use that arbitration procedure?

Generally no. Legal entities and commercial disputes are outside the panel’s jurisdiction.

8. Can I take the dispute to court?

Potentially, depending on the contractual and legal circumstances. The Banks Association of Turkey confirms that use of its individual arbitration mechanism does not eliminate judicial remedies.

9. Can I deal with the closure while living abroad?

Yes. Many steps can be handled through written communication and appropriately authorized legal representation.

10. What should I do if the bank closes the account but does not release my money?

Determine whether the banking relationship has merely been terminated or whether a separate restriction affects the funds. The authority and legal basis behind the continuing restriction determine the appropriate remedy.

What Should Foreign Customers Do in the First 48 Hours?

A foreign customer should immediately preserve account statements, transfer confirmations, emails, text messages and compliance correspondence. The customer should make a written application to the bank requesting confirmation of the closure date, status of pending transactions and procedure for transferring any available remaining balance.

If compliance documents were previously requested, they should be reviewed and supplied where appropriate. Turkish financial institutions have continuing customer due-diligence obligations, including requirements relating to customer identification and ongoing information.

The customer should then identify any urgent consequences outside the banking relationship. Property payments, rent collection, payroll, supplier invoices or investment completion deadlines may require immediate action.

For qualifying individual customers, a formal complaint to the bank is particularly important because prior application to the bank is required before an application to the Banks Association of Turkey’s Individual Customer Arbitration Panel.

Where the account is closed but substantial money remains inaccessible, the matter should be treated differently from ordinary account termination. The customer should determine whether a separate legal restriction exists and identify the appropriate procedure for challenging it.

Legal Assistance for Foreigners Whose Turkish Bank Account Has Been Closed

Firat Fesih Kaya Law Office provides legal assistance to foreign individuals, property owners, investors and foreign-owned companies facing unexpected bank-account closure, compliance disputes and restrictions on funds in Ankara, Istanbul, Izmir, Mersin, Bursa and throughout Turkey.

Legal assistance may include reviewing account agreements and closure notices, preparing written applications to banks, assessing source-of-funds and beneficial-ownership issues, investigating inaccessible balances, distinguishing ordinary account termination from formal asset restrictions, assessing individual complaint procedures and pursuing appropriate judicial remedies where necessary.

Foreign customers should obtain legal assessment particularly quickly where the bank closes an account containing substantial funds, a property purchase or company acquisition deadline is approaching, the remaining balance cannot be transferred, repeated compliance submissions have failed to resolve the problem or the account appears to be affected by a separate legal measure.

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: a Turkish bank’s decision to close a foreign customer’s account does not automatically establish wrongdoing and does not necessarily explain what happens to the customer’s remaining money. Foreign customers should obtain written confirmation of the termination, preserve transaction records, address legitimate compliance requests, determine whether any separate restriction affects their funds and select the complaint or legal remedy appropriate to the nature of the account and dispute.