

Foreign national facing arrest, airport detention, an asset freeze or a travel ban in Turkey? Learn the urgent criminal-law steps, defense rights and procedures that may apply in 2026.
A foreign national in Turkey may discover a criminal investigation with almost no warning. The first indication may be detention at an airport, a police identity check, a visit to a hotel or residence, a blocked bank account, seizure of a passport, or notification that leaving Turkey is prohibited. In these situations, the first hours can significantly affect the case. The priority is to determine which authority issued the measure, the investigation or court file behind it, the alleged offense, whether an arrest warrant exists and which emergency remedy is available. Turkish criminal procedure distinguishes between arrest, custody, detention on remand, judicial-control measures, seizure of property and other restrictions; they should not be treated as interchangeable.
Airport detention may occur when an identity or passport check reveals an existing arrest warrant or another judicial measure. Police legislation expressly permits officers to stop persons for purposes including identifying individuals subject to an arrest warrant or compulsory appearance order.
A foreign national should avoid making assumptions about the reason for the detention. The underlying file should be identified as quickly as possible.
An emergency criminal defense review should determine:
The answers can fundamentally change the appropriate response.
A foreigner may mistakenly believe that an arrest warrant means that a court has already found them guilty. That is not necessarily the case.
An arrest warrant can arise at different stages of criminal proceedings and for different procedural reasons.
Under the current Code of Criminal Procedure, a person arrested pursuant to a warrant issued by a judge or court must generally be brought before the competent judge or court within twenty-four hours. If this cannot occur within that period, the law provides for questioning or taking the statement through the audiovisual judicial communication system from the courthouse at the place of arrest or the nearest courthouse.
The exact procedural status of the warrant should nevertheless be checked before advising on the next step.
Turkish criminal procedure also contains a specific mechanism concerning certain warrants issued for obtaining a person’s statement. Under the conditions set out in the law, a person apprehended outside working hours may potentially be released by order of the public prosecutor after undertaking to appear before the judicial authority on the specified date.
Whether this mechanism applies depends on the particular warrant.
A foreign national who is stopped at passport control should not attempt to resolve a judicial criminal measure merely by purchasing another ticket or approaching another border crossing.
The relevant judicial file should be identified immediately.
A foreigner may have left Turkey years earlier without knowing that an investigation later resulted in a warrant.
An airport stop can therefore concern an old complaint, previous commercial relationship, traffic incident, financial transaction or other historical allegation.
The age of the underlying events does not itself establish whether the current measure is valid.
Counsel should determine the procedural stage and obtain the information legally accessible to the defense.
Particular attention should be given to the accusation, complainant statements, expert reports, financial evidence, digital records, previous summons and reasons for the warrant.
Language problems can create serious difficulties in emergency criminal proceedings. A foreign suspect should understand the substance of the accusation and should not sign a statement that they do not understand.
The accuracy of interpretation should be monitored carefully.
A detained foreign national should obtain criminal defense assistance as early as possible, particularly before providing a substantive statement concerning disputed events.
The lawyer can review the procedural status, attend the statement or questioning and raise objections to coercive measures where legally available.
An emergency detention creates pressure to explain everything immediately. That can be dangerous where the foreigner does not yet know the contents of the complaint or evidence.
The defense should first determine what allegation actually needs to be answered.
Being apprehended by police does not necessarily mean that the person will ultimately be detained on remand.
After the relevant procedural steps, different outcomes may be possible depending on the case, including release, judicial control or an application concerning detention.
Turkish criminal procedure expressly recognizes a prohibition on leaving the country as a form of judicial control. Article 109 lists “not leaving the country” among the obligations that can be imposed as an alternative criminal-procedure measure.
A foreign national may therefore remain free but be legally unable to leave Turkey.
For a person who normally lives abroad, even a temporary travel restriction can affect employment, family responsibilities, residence status and international business.
These consequences should be documented when seeking review or removal of the measure.
Potentially. The legal strategy depends on the procedural stage, reasons for imposing the restriction, alleged offense, evidence, risk assessment and developments in the investigation.
The defense should focus on why continued restriction is or is not necessary and proportionate under the circumstances.
Depending on the case, useful material may include proof of residence abroad, employment records, family obligations, business activities, previous voluntary appearances, fixed contact information and evidence demonstrating cooperation with the investigation.
No single document guarantees removal.
A passport being physically held and a judicial prohibition on leaving Turkey are different legal issues.
The defense should identify precisely what prevents departure instead of assuming that retrieving the passport automatically resolves the problem.
Foreigners may also discover during a criminal investigation that bank accounts or other assets have become inaccessible.
The first task is to identify the legal basis of the restriction.
A bank’s internal compliance restriction, judicial seizure and another statutory freezing mechanism may require different responses.
Where possible, identify:
A defense cannot effectively challenge an unknown measure.
A temporary criminal-procedure seizure should not automatically be confused with permanent confiscation following a criminal judgment.
The defense should challenge the continued need for the measure where the legal conditions are no longer satisfied.
In financial investigations, source-of-funds documentation can become critical.
Evidence may include salary and business income, company distributions, property-sale proceeds, inheritance documents, loan agreements, investment records, foreign bank statements and transaction histories.
The objective is to reconstruct the economic history of the disputed money.
A vague statement such as “the money came from my family” may not resolve a complex financial investigation.
Transfers should be linked chronologically to identifiable transactions and supporting evidence.
Where a foreign investor controls a Turkish company, investigators may examine corporate and personal transactions.
The defense should clearly distinguish company property, shareholder funds, director expenses, loans and personal assets.
If continued seizure is causing substantial harm, counsel should examine whether a request for return or modification of the measure is procedurally available.
Turkish criminal procedure also recognizes potential compensation issues where property or other assets are seized without the legal conditions being satisfied, are improperly used, or are not returned in a timely manner.
A domestic Turkish arrest warrant and an international extradition matter are not the same.
If the detention relates to an international notice, foreign judgment or extradition request, additional international judicial-cooperation rules may apply.
A foreigner may simultaneously face:
Resolving one does not necessarily remove the others.
A foreign national involved in criminal proceedings may also encounter immigration-related consequences depending on the circumstances.
Criminal defense and immigration strategy should therefore be coordinated where both systems are involved.
Executives and investors may become suspects because of company transactions conducted months or years earlier.
Relevant evidence can include board resolutions, commercial contracts, accounting records, invoices, bank instructions, authorization documents, internal correspondence and evidence identifying who actually made the disputed decision.
A management title alone should not replace examination of the individual’s conduct, knowledge and role in the alleged offense.
The defense should identify who authorized, performed and benefited from the disputed transaction.
Messages, emails, accounting data, electronic contracts and device records may be important.
Relevant information should be preserved lawfully and should not be deleted merely because an investigation has begun.
A foreign suspect should be cautious about contacting the complainant, witnesses or other involved persons after learning of the investigation.
Messages intended to “clear things up” can later become evidence themselves.
Flight records, passport entries, hotel records and other travel information may help establish where the foreign national was when relevant events occurred.
These records can be particularly important in mistaken-identity cases.
Foreign nationals can sometimes be confused with another person because of similar names, transliteration differences or incomplete identification information.
Passport number, date of birth, nationality, photographs, travel records and other identifiers should be compared with the person actually sought.
A foreigner may never have received earlier notifications because they had left Turkey or changed address.
The procedural history should therefore be reviewed to determine how the case progressed before the arrest warrant was issued.
Depending on the foreigner’s circumstances and applicable consular framework, communication with the person’s diplomatic or consular representation may become relevant following detention.
This does not replace criminal defense representation.
When a foreign national suddenly becomes unreachable after airport detention, relatives often receive incomplete information.
The most useful information to obtain is the person’s full identity, airport or police location, approximate time of detention and any document or message indicating the authority involved.
Where counsel has already identified an outstanding proceeding, the person should coordinate the return strategy in advance.
Relevant documents may include identification, counsel contact details, court information and documents necessary for the planned defense.
When a foreigner is arrested or detained in Turkey, counsel should quickly determine the identity of the authority, file number, alleged offense, existence and type of warrant, procedural stage, scheduled statement or questioning, available evidence, language requirements, travel restrictions and asset measures.
Where bank accounts or property are affected, the financial defense should begin simultaneously rather than waiting until the arrest issue is resolved.
Yes. Police may identify persons subject to arrest warrants during identity and border-related controls.
No. The outcome depends on the type of warrant, procedural stage and judicial decisions made after apprehension.
The Code of Criminal Procedure generally provides a twenty-four-hour framework for a person arrested pursuant to a judge or court warrant to be brought before the competent judge or court, with audiovisual procedures available in specified circumstances when physical presentation cannot occur within that period.
Under the statutory conditions, the public prosecutor may order release in certain cases involving a warrant issued for taking a statement where the person undertakes to appear on the specified date.
Yes. A prohibition on leaving the country is expressly listed among judicial-control obligations.
A request for review or removal may potentially be made depending on the measure and procedural circumstances. The supporting evidence should address why continued restriction is unnecessary or disproportionate.
Potentially. The first step is to identify the precise legal basis and issuing authority, because different types of restrictions require different remedies.
Potentially, depending on the legal basis for seizure and whether continued retention remains necessary.
They should understand the accusation, obtain accurate interpretation where necessary and consider legal representation before giving a substantive account of disputed events.
Identify the exact judicial file and every active measure immediately. An arrest warrant, airport detention, travel ban and asset freeze may arise from the same investigation but each can require a separate procedural response.
Fırat Fesih Kaya Law Office assists foreign nationals, foreign investors, executives and international businesspeople facing urgent criminal proceedings in Turkey, including arrest warrants, airport detention, prosecutor investigations, judicial-control travel bans, bank-account restrictions, asset seizures and criminal cases involving commercial or financial transactions. Lawyer Fırat Fesih Kaya provides criminal defense assistance aimed at identifying the underlying judicial file quickly, protecting procedural rights, challenging restrictive measures where legally available and coordinating criminal proceedings with related immigration or commercial issues.
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