Financial transparency is one of the most contested aspects of divorce litigation in Turkey. The dissolution of a marriage triggers a process of matrimonial property liquidation in which the actual economic position of each spouse must be established with precision. Bank accounts, transaction histories, savings deposits, foreign currency holdings, and investment portfolios all become relevant to determining what assets were accumulated during the marriage, what obligations exist toward the other spouse in terms of alimony and compensation, and whether any attempt has been made to conceal or transfer assets in anticipation of the proceedings. Turkish law provides courts with the authority to investigate these financial records thoroughly, and the mechanism by which this is done has become a standard feature of contested divorce and property division cases.

The starting point for understanding the role of bank account investigations in divorce proceedings is the matrimonial property regime that governs most marriages in Turkey. Since January 1, 2002, the default regime under the Turkish Civil Code No. 4721 has been the participation in acquired property regime. Under this system, assets acquired by either spouse during the marriage through their own labor, income, or savings are classified as acquired property and are subject to equal division upon the dissolution of the marriage. Assets owned before the marriage, or received during the marriage through inheritance or gift, are classified as personal property and remain outside the scope of division. The entire process of determining what belongs in each category depends heavily on documentary evidence, and bank records are frequently the most reliable and comprehensive source of that evidence.

Banking Secrecy and Its Limits in Judicial Proceedings

Turkish banking law protects the financial privacy of account holders under Article 73 of the Banking Law No. 5411. This provision prohibits banks and their employees from disclosing customer information and account details to third parties. However, this confidentiality obligation is not absolute. It yields to judicial authority when a court exercises its power to compel the disclosure of financial records in the course of civil litigation.

Article 73 of the Banking Law No. 5411: Banks are prohibited from disclosing secrets related to their clients or third parties, which they have obtained due to their activities, to persons other than the authorized institutions and persons specified in the law. This obligation of confidentiality does not apply to cases where disclosure is ordered by a court.

When a Family Court handling a divorce or property division case issues a formal judicial letter, known as a müzekkere, addressed to one or more banks, the recipient institution is legally required to respond with the requested account information. This mechanism overrides the banking secrecy obligation and allows the court to access account statements, transaction histories, balance records, and details of time deposits, foreign currency accounts, gold accounts, and investment instruments held in the name of either spouse. The request is typically made at the initiative of one of the parties, who must formally declare the bank records as evidence in their petition or evidence submission within the procedural deadlines set by the court.

How the Judicial Letter Process Works in Practice

A party who wishes to have bank records obtained through the court must identify the financial institutions where the other spouse is believed to hold accounts and formally request the court to write to those banks. This is done through the petition or evidence list submitted within the timeframes prescribed by the Code of Civil Procedure. The party does not need to know the precise account numbers; it is sufficient to identify the bank. Upon receiving the request, the court issues official letters addressed to the relevant branches or to the bank’s central legal correspondence unit.

In practice, it is also possible to request a broader investigation through the Risk Center operated by the Banks Association of Turkey, which maintains data on accounts held at member institutions. This allows a court to request information about all accounts held by a given individual across multiple banks simultaneously, based on identity number alone. The response to such requests typically takes between two and four months depending on the workload of the institution and the court’s own calendar, and the resulting records are added to the case file where both parties and their counsel may examine them.

The court’s authority to compel the production of bank records is grounded not only in family law provisions but also in Articles 219 and 220 of the Code of Civil Procedure, which oblige parties to submit documents in their possession and authorize courts to order the production of documents held by third parties, including financial institutions.

The Role of Bank Records in Matrimonial Property Division

Once obtained, bank records serve several distinct functions in divorce and property division litigation. The primary use is establishing the composition and value of each spouse’s acquired property at the time the matrimonial property regime ends, which under Turkish law occurs on the date the divorce petition is filed. Account balances as of the filing date are taken as the reference point for the valuation of monetary assets. Movements that occurred after that date are generally excluded from the calculation, as the regime is deemed to have ended at the moment of filing.

Article 225 of the Turkish Civil Code: The matrimonial property regime ends on the date the divorce petition is filed, or, in other cases, on the date of the event that brings the regime to an end. With respect to the claim for participation in acquired property, the spouses may agree that the regime shall end on an earlier date.

Transaction histories are examined to trace the origin of funds and to determine whether deposits in an account represent acquired property subject to division or personal property that should be excluded. A salary credited to a bank account during the marriage is a textbook example of acquired property under Article 219 of the Turkish Civil Code. By contrast, an inheritance payment received into the same account and kept separately from other funds might qualify as personal property. However, the mixing of personal and acquired funds in a single account creates significant evidentiary difficulty.

Article 222 of the Turkish Civil Code: Each spouse must prove that a specific asset is personal property. Assets that cannot be proven to be the personal property of either spouse are presumed to be jointly acquired.

This presumption, established in Article 222, has important practical consequences for bank accounts. When personal funds and acquired funds have been deposited into the same account over the years without any clear documentation separating them, the entire balance is treated as acquired property subject to division. The Court of Cassation has consistently applied this presumption in cases where the account holder could not produce clear documentary evidence distinguishing the two categories of funds. For this reason, legal practitioners advise clients to maintain separate accounts for personal assets received through inheritance or gift from the outset of the marriage.

Asset Concealment, Suspicious Transfers, and Article 229

One of the most contentious issues that bank records help resolve is the suspicion of asset concealment or deliberate transfer of funds prior to or during the divorce proceedings. It is not uncommon for a spouse who anticipates divorce litigation to begin moving funds out of their accounts, transferring money to relatives, settling artificial debts with third parties, or withdrawing large cash amounts without clear justification. Turkish law addresses this behavior directly through Article 229 of the Turkish Civil Code, which provides that gratuitous transfers made by a spouse within one year before the end of the matrimonial property regime without the consent of the other spouse are added back to the transferring spouse’s acquired property for the purpose of calculating the participation claim.

Article 229 of the Turkish Civil Code: The following shall be added to the acquired property: gratuitous transfers made by one spouse without the consent of the other spouse within one year before the end of the matrimonial property regime, unless they are customarily required gifts; and transfers made with the evident intent to reduce the other spouse’s participation claim.

For transfers that fall outside the one-year window, the claiming spouse must demonstrate that the transfer was made with the evident intent to reduce the participation claim. Bank records provide the primary evidence in such disputes, allowing the court to identify patterns of withdrawal, the recipients of transferred funds, the timing of transactions relative to the onset of marital difficulties, and any unusual financial behavior that departs from the account holder’s normal conduct. When suspicious transfers are identified, the court may also authorize an investigation into the accounts of the third-party recipient if there is sufficient evidence to suggest that the transfer was made with fraudulent intent.

Interim Injunctions on Bank Accounts

A party who has reason to believe that the other spouse is dissipating or concealing assets may request the Family Court to issue an interim injunction freezing the relevant bank accounts. This application is made under Article 389 of the Code of Civil Procedure, which authorizes courts to grant interim measures where a right is at risk of being lost or seriously compromised before a final judgment can be obtained. To obtain such an injunction, the applicant must present concrete evidence or credible grounds demonstrating that the risk of dissipation is real, not merely speculative. A sudden withdrawal of large sums shortly before the divorce petition was filed, or transfers to close relatives coinciding with the breakdown of the marriage, may constitute sufficient grounds for the court to act.

Once issued, the injunction is communicated to the relevant bank by official letter, and the frozen funds cannot be withdrawn, transferred, or otherwise disposed of for the duration of the proceedings. The amount frozen is typically limited to the estimated value of the participation claim, and the court may require the applicant to provide security against potential damages to the account holder if the injunction turns out to have been unjustified.

Bank Records as Evidence for Alimony and Compensation

Beyond their role in property division, bank records serve as key evidence in establishing the financial circumstances of the parties for the purposes of alimony and compensation claims. When a spouse claims poverty alimony under Article 175 of the Turkish Civil Code on the grounds that the divorce would leave them in financial hardship, the court examines their bank accounts to determine whether they have sufficient assets to support themselves independently. Regular salary credits, savings balances, investment income, and property rental payments received into a bank account are all factors that may lead the court to deny or reduce the alimony claim.

Equally, the financial capacity of the spouse who would be required to pay alimony is assessed through bank records. A spouse who claims limited means while maintaining substantial account balances or receiving undisclosed income sources will be unable to conceal this from the court once the bank records have been obtained through the judicial letter process. The Court of Cassation has repeatedly reversed lower court decisions on alimony where the financial investigation was found to have been incomplete or where bank records had not been adequately examined before a determination was made.

Material compensation under Article 174 of the Turkish Civil Code is similarly influenced by the financial picture revealed through banking records. The calculation of the benefit lost as a result of the divorce, and the assessment of each party’s ability to pay or receive compensation, cannot be conducted accurately without a full view of the assets and income streams documented in the financial records.

Digital Assets and Emerging Issues

In recent years, divorce proceedings in Turkey have increasingly confronted the challenge of assets held in digital form, including cryptocurrency positions maintained on domestic and international exchanges. These assets are not held in traditional bank accounts and do not appear in standard banking records. However, deposit and withdrawal transactions linked to cryptocurrency exchanges typically pass through conventional bank accounts, creating a documentary trail that can be identified through account statement analysis.

Courts have begun to treat cryptocurrency holdings as acquired property subject to division where it can be established that the funds used to purchase the assets originated from income earned during the marriage. The evidentiary framework remains developing in this area, and the practical difficulty of quantifying crypto asset values and tracing ownership continues to pose challenges for both parties and courts in Turkish divorce proceedings.

Family Lawyer in Istanbul – Attorney Ozan Soylu

Attorney Ozan Soylu is a practicing lawyer based in Istanbul, representing clients in divorce proceedings and matrimonial property liquidation cases involving complex financial investigations. His practice includes the pursuit and defense of bank account disclosures, participation claims, asset concealment disputes, and interim injunctions in proceedings before Istanbul’s Family Courts.

For all legal matters concerning Turkish law, you can reach out to Attorney Ozan Soylu. Legal consultancy and representation services are provided with a dedicated approach for foreign nationals. To submit your questions, contact us.


 

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Av. Ozan Soylu
Av. Ozan Soylu is a Turkey-based attorney practicing in Istanbul, representing both local and international clients in a wide range of legal matters. His areas of practice include family law, criminal defense, real estate and property disputes, inheritance law, debt collection and enforcement proceedings, citizenship applications, and legal services for foreigners in Turkey. He provides strategic and solution-oriented legal representation with a strong focus on cross-border matters, international clients, and complex legal disputes.