Foreign Defendant Detained Because of Flight Risk in Turkey: How Can Release Be Requested? (2026 Updated Guide)

A foreign defendant is detained in Turkey because of alleged flight risk. Learn how detention can be challenged, how release can be requested and how judicial control may be used instead.

A foreign national facing criminal proceedings in Turkey may be detained on the ground that there is a risk of flight. This issue can become particularly important where the person has no Turkish citizenship, has a residence or business connection abroad, or regularly travels internationally. However, being a foreign national does not by itself establish that a person will flee. Turkish criminal procedure requires the detention decision to be based on the statutory conditions and concrete circumstances of the individual case.

Under Article 100 of the Turkish Criminal Procedure Code, detention may be ordered where there are concrete facts indicating strong suspicion of a crime and a detention ground exists. Flight, concealment or concrete circumstances creating suspicion that the suspect or defendant will flee can constitute a detention ground. The measure must also be proportionate.

For a foreign defendant, the immediate objective should therefore be to challenge the factual basis for the alleged flight risk and demonstrate that release, potentially subject to judicial-control measures, is sufficient to secure the person’s presence throughout the proceedings.

Is Being a Foreigner Enough to Establish Flight Risk?

Generally, nationality alone should not be treated as an automatic reason for detention.

The important question is whether there are concrete circumstances indicating that the defendant may flee, hide or become unavailable to the judicial authorities.

For example, the defense should distinguish between:

“The defendant is a foreign national.”

and

“The defendant has taken concrete steps indicating an intention to evade the proceedings.”

Those are not necessarily the same factual proposition.

What Does Turkish Law Require for Detention?

Article 100 of the Criminal Procedure Code requires strong suspicion supported by concrete evidence together with a detention ground. It also states that detention cannot be ordered where it would be disproportionate considering the importance of the case and the expected penalty or security measure.

Where flight risk is relied upon, the defense should therefore examine exactly which concrete facts were relied upon.

What Could Be Considered Evidence of Flight Risk?

Depending on the circumstances, authorities may examine matters such as:

• Previous attempts to evade authorities;
• Failure to appear when lawfully summoned;
• Disappearance from a known address;
• Use of false identity documents;
• Concrete preparations to leave or hide;
• Previous breaches of judicial obligations;
• Lack of any stable connection to Turkey combined with other circumstances.

The significance of each fact must be assessed individually.

What Is Not Necessarily Enough by Itself?

A foreign defendant should challenge assumptions such as:

• “He is not Turkish, therefore he will leave.”
• “She has family abroad, therefore she will flee.”
• “He owns property in another country, therefore detention is necessary.”
• “The defendant has an international passport, therefore there is a flight risk.”

International connections may be relevant to the overall assessment, but they do not automatically replace the requirement for an individualized assessment.

Does Having a Passport Prove Flight Risk?

No automatic conclusion should be drawn merely from possession of a valid passport.

The defense can instead demonstrate that the passport is not being used as part of an attempt to evade proceedings and propose appropriate judicial-control measures where legally available.

What If the Defendant Has a Residence Permit in Turkey?

This can be relevant evidence.

The defense should document:

• Residence permit status;
• Registered address;
• Duration of lawful residence;
• Family connections;
• Employment;
• Business activity;
• School or university enrollment;
• Property ownership or lease;
• Tax and social-security connections where relevant.

These factors can help demonstrate an established connection to Turkey.

Employment Can Help Demonstrate Stability

A foreign defendant who has stable employment in Turkey may provide:

• Employment contract;
• Employer confirmation;
• Payroll records;
• Work permit;
• Social-security records;
• Evidence of continued employment.

The objective is to demonstrate a genuine reason to remain available to the Turkish judicial authorities.

Family Connections May Also Be Relevant

Evidence concerning a spouse, children or other close family members residing lawfully in Turkey may help establish the defendant’s continuing connection to the country.

Family ties should be supported with documentary evidence rather than simply asserted.

Business Connections Can Be Important

Foreign entrepreneurs and company managers may have substantial business operations in Turkey.

Evidence can include:

• Company shareholding;
• Management position;
• Commercial contracts;
• Office lease;
• Employees;
• Tax records;
• Ongoing projects.

A person with significant continuing business responsibilities in Turkey may have a stronger factual basis for arguing that continued availability can be secured without detention.

Property Ownership or Long-Term Lease

A residence, commercial property or long-term lease can also form part of the overall stability argument.

However, property ownership alone does not automatically eliminate flight risk.

It should be presented together with the defendant’s broader personal and commercial ties.

What If the Defendant Travels Frequently?

Frequent international travel does not automatically prove an intention to flee.

For an international businessperson, regular travel may be a normal part of employment or business activity.

The defense should distinguish ordinary international travel from concrete conduct showing an intention to evade criminal proceedings.

Explain Previous International Travel Carefully

If the defendant has traveled abroad repeatedly and returned to Turkey each time, this may be relevant to the defense.

Travel history should be documented where it genuinely supports the argument that the person has historically complied with Turkish entry and exit requirements.

What If the Defendant Has Already Returned to Turkey Voluntarily?

This can be particularly relevant if the person learned about the investigation or legal proceeding and nevertheless returned voluntarily.

The defense should document the circumstances carefully.

A voluntary return can potentially undermine an argument that the defendant is determined to evade the Turkish proceedings.

What If There Is an Existing Arrest Warrant?

The first step is to determine exactly why the warrant was issued.

A foreign defendant should obtain information about:

• Case number;
• Prosecutorial file;
• Alleged offense;
• Date of warrant;
• Issuing authority;
• Whether the person failed to appear after a lawful summons;
• Whether the warrant concerns another proceeding.

Different types of judicial decisions can have different procedural consequences.

Why Should the Defendant Not Simply Leave Turkey?

If a criminal proceeding or judicial measure is pending, leaving Turkey without legal advice can create additional problems.

Depending on the circumstances, departure may be used as evidence supporting an alleged flight risk, particularly if the person was subject to an obligation to remain available to the authorities.

The defendant should therefore obtain legal advice before making decisions concerning international travel.

How Can Release Be Requested?

Turkish criminal procedure allows a detained suspect or defendant to request release.

Under Article 104 of the Criminal Procedure Code, a suspect or defendant may request release at any stage of the investigation or prosecution. The competent judicial authority decides whether detention should continue, release should be granted or judicial control should be applied, and the relevant decision can be challenged.

Can Release Be Requested During the Investigation?

Yes.

During the investigation stage, the defense can submit a release request supported by evidence demonstrating that detention is no longer necessary or that the alleged flight risk can be adequately managed through judicial control.

Can Release Be Requested During the Trial?

Yes.

The defendant can request release during the prosecution stage as well. The defense should update the court on changes in the defendant’s circumstances, evidence and procedural developments.

Can the Defendant Request Judicial Control Instead of Detention?

Yes.

Article 109 allows judicial control to be applied instead of detention where detention grounds exist. One possible obligation is a prohibition on leaving Turkey. Other judicial-control obligations can include regular reporting and other measures specified by the court.

This can be particularly relevant for foreign defendants.

A No-Departure Order May Be an Alternative

For a foreign defendant, the defense may argue that a judicial-control measure prohibiting departure from Turkey can adequately address the alleged flight risk.

The argument is essentially:

The defendant will remain in Turkey and comply with the proceedings, so detention is unnecessary.

Other Judicial-Control Measures May Be Available

Depending on the circumstances, judicial control can include:

• Prohibition on leaving Turkey;
• Regular reporting to an authority;
• Compliance with specified judicial instructions;
• Other statutory obligations;
• Financial security where applicable.

The appropriate combination depends on the individual case.

Can the Defendant Offer a Financial Guarantee?

Turkish criminal procedure includes a security mechanism under Article 109 and related provisions. The amount and conditions depend on the circumstances of the case and the applicable judicial decision.

A financial guarantee should therefore be proposed strategically rather than automatically.

Why Is Proportionality Important?

Detention is a serious restriction on personal liberty.

Article 100 expressly requires proportionality, while Article 101 requires the detention decision to explain the strong suspicion, detention grounds, proportionality and why judicial control would be insufficient.

This gives the defense several points to examine.

Challenge the Reasoning, Not Just the Conclusion

A strong release application should not simply say:

“The defendant will not flee.”

It should explain why.

For example:

The defendant has a registered Turkish residence, stable employment, family in Turkey, ongoing business obligations, has attended previous hearings, has never breached a judicial obligation and is willing to accept a prohibition on leaving Turkey.

That is considerably more concrete.

What If the Defendant Has Never Missed an Appointment?

This can be important.

Evidence that the defendant complied with previous summonses, hearings or police/prosecutorial appointments can help demonstrate willingness to participate in the proceedings.

What If the Defendant Voluntarily Cooperated?

Document voluntary cooperation, including:

• Appearing before authorities;
• Providing an address;
• Attending questioning;
• Producing requested documents;
• Remaining available to counsel and authorities.

These facts can be relevant to the assessment of flight risk.

What If the Defendant Has No Criminal History?

A clean or limited criminal history can form part of the overall defense where relevant.

However, it should not be presented as an automatic answer to a specific flight-risk allegation.

The application should remain focused on the statutory detention criteria.

What If the Alleged Offense Is Serious?

Serious allegations can make detention arguments more difficult, but the defense should still examine the individual requirements for detention.

The expected penalty may be relevant to the overall assessment, but detention must still satisfy the applicable statutory requirements and proportionality analysis.

What If the Defendant Is Accused of a Catalogue Offense?

Certain offenses are subject to special rules concerning presumptive detention grounds under Article 100(3).

Even in such cases, detention is not simply automatic; the defense should examine the strength of the evidence, proportionality and whether judicial control is sufficient.

What Must Be Included in a Release Application?

A strong application can address:

1. The defendant’s identity and procedural status;
2. The exact allegation of flight risk;
3. The concrete facts relied upon by the prosecution or court;
4. Why those facts do not establish a current flight risk;
5. Turkish residence and address;
6. Employment or business ties;
7. Family ties;
8. Previous compliance with authorities;
9. International travel history where relevant;
10. Proposed judicial-control measures;
11. Proportionality;
12. Any changed circumstances since detention.

Provide Documents Instead of General Statements

Useful evidence may include:

• Residence permit;
• Address registration;
• Lease;
• Employment contract;
• Work permit;
• Family records;
• School records;
• Company documents;
• Property records;
• Tax records;
• Travel history;
• Previous summons and attendance records.

The exact documents depend on the case.

What If the Defendant Is Already in Prison?

The defense can still seek release.

Article 104 permits release requests during the investigation and prosecution stages. Article 108 also provides for periodic review of detention during the investigation, with review at intervals of no more than thirty days.

Can Detention Be Reconsidered After New Evidence?

Yes.

A change in circumstances can be important. For example, if key witnesses have been heard, evidence has been collected, the defendant’s address has been verified or a proposed judicial-control regime has become available, the defense can argue that continued detention is no longer necessary.

Can a Detention Decision Be Challenged?

Article 101 expressly provides that decisions concerning detention under Articles 100 and 101 can be challenged.

The appropriate procedural route and timing should be assessed from the actual decision and procedural stage.

Foreigners Have Additional Practical Issues

A foreign defendant may simultaneously face immigration consequences.

Criminal detention and immigration-related measures are legally distinct, but developments in one proceeding can affect the person’s practical position in Turkey.

The defense should therefore examine the criminal file together with the defendant’s immigration status where relevant.

Criminal Detention Is Different From Immigration Detention

A person may face:

• Criminal detention;
• Criminal judicial control;
• Immigration administrative detention;
• Removal proceedings;
• Entry restrictions.

These measures have different legal bases and remedies.

A foreign defendant should determine precisely which measure has been imposed.

Consular Notification May Be Relevant

Where a foreign suspect or defendant is detained, Turkish criminal procedure contains provisions concerning notification to the person’s consulate, subject to the statutory conditions. Article 107 provides for written notification to the foreign national’s consulate unless the detained person objects.

This is separate from the defense lawyer’s role.

Do Not Sign Documents You Do Not Understand

A foreign defendant should not sign a Turkish-language document merely because an officer says it is routine.

If the person does not understand the document, the defense should ensure that the contents are properly explained and interpreted before signing.

Do Not Make Unnecessary Statements About Travel Plans

If flight risk is already disputed, casual statements concerning future international travel can create avoidable problems.

The defendant should coordinate communications with counsel.

Build a Stable-Residence File

For a foreign defendant, it can be useful to prepare a single evidence file demonstrating:

Legal residence → stable address → employment/business → family ties → previous compliance → willingness to accept judicial control.

This creates a coherent alternative to detention.

Immediate Strategy for a Foreign Defendant

The defense should obtain the detention decision, identify the precise factual basis for the alleged flight risk, review the evidence supporting that allegation, document the defendant’s ties to Turkey, prepare a release request, propose appropriate judicial-control measures, challenge unsupported assumptions based solely on nationality, and monitor both the criminal and immigration consequences of the case.

Frequently Asked Questions

Can a foreigner be detained simply because they are not Turkish?

Foreign nationality alone should not be treated as a substitute for the statutory assessment of detention grounds. The relevant question is whether concrete circumstances establish a flight risk or another statutory detention ground.

Can a foreign defendant request release?

Yes. Article 104 allows a suspect or defendant to request release at any stage of the investigation or prosecution.

Can a foreigner be released but prohibited from leaving Turkey?

Potentially. Article 109 expressly lists prohibition on leaving Turkey as a judicial-control obligation.

What evidence can help defeat an allegation of flight risk?

Residence, employment, family, business, property and previous compliance with judicial procedures can all be relevant when supported by appropriate documents.

Does having family abroad prove flight risk?

No. International family connections should be considered in the overall factual context and do not automatically establish an intention to flee.

Can frequent international travel be used against the defendant?

It can be considered as part of the factual assessment, but legitimate business or personal travel should be distinguished from concrete conduct showing an intention to evade proceedings.

Can the detention decision be challenged?

Yes. Decisions concerning detention and certain related decisions are subject to challenge under the Criminal Procedure Code.

How often can detention be reviewed?

During the investigation, detention must be reviewed at intervals of no more than thirty days, and the detained suspect can also request review.

Does immigration status affect the detention application?

It can be practically relevant, particularly where the foreign defendant has lawful residence, employment or family ties in Turkey. Criminal and immigration measures should nevertheless be analyzed separately.

What should a foreign defendant do first?

Obtain the detention decision and immediately identify the concrete facts allegedly establishing flight risk. The defense should then present documentary evidence of the defendant’s ties to Turkey and propose judicial control measures that can secure attendance without continued detention.

Client-Focused Legal Support for Foreign Defendants in Turkey

A foreign defendant detained on alleged flight risk may need a coordinated defense addressing criminal detention, release, judicial control, residence status, international travel and the practical ability to remain available to Turkish authorities. Fırat Fesih Kaya Law Office assists foreign nationals facing criminal investigations, detention and prosecution in Turkey. Lawyer Fırat Fesih Kaya provides legal assistance with detention challenges, release applications, judicial-control requests, defense preparation and coordination of criminal and immigration-related proceedings.

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