Can a criminal investigation affect a foreigner’s residence permit, work permit or Turkish citizenship application? Learn how foreigners can protect their immigration status during a criminal case in Turkey in 2026.

A criminal investigation or prosecution involving a foreigner in Turkey can create consequences far beyond the criminal file itself. It may affect a residence permit, work permit, immigration status, citizenship application, entry rights and, in serious cases, deportation proceedings.

However, the existence of a criminal investigation does not automatically mean that every residence permit or work permit will immediately be cancelled. Different authorities apply different legislation, and the immigration consequences depend on the nature of the allegations, the evidence, whether the foreigner is regarded as presenting a public-order or public-security concern, and whether separate administrative decisions have actually been issued.

Citizenship applications require particular caution. Current official citizenship rules require applicants under ordinary naturalization to have no condition constituting an obstacle in terms of national security and public order. Official citizenship guidance also emphasizes review of criminal and public-order issues during application processing.

Foreigners in Ankara, Istanbul, Izmir, Mersin, Bursa and throughout Turkey should therefore coordinate their criminal defense and immigration strategy from the beginning rather than waiting until an immigration application is rejected.

Does a Criminal Investigation Automatically Cancel a Residence Permit?

Not automatically.

A criminal investigation means that allegations are being examined. It is not itself equivalent to a final conviction.

Residence permits are governed separately under Law No. 6458. The precise consequences depend on the type of residence permit and whether the foreigner continues to satisfy the statutory conditions.

For example, current official guidance provides that a short-term residence permit may be refused, cancelled or not renewed if its statutory conditions no longer exist or if there is a current removal decision or entry ban concerning the foreigner.

Accordingly, the most important question is often not merely whether there is a criminal investigation, but whether that investigation has triggered a separate immigration decision.

Can Public-Order Allegations Affect Residence Status?

Yes.

Public order and public security are recurring considerations under immigration legislation.

For example, a long-term residence permit requires that the foreigner not pose a public-order or public-security threat, and an existing long-term residence permit may be cancelled where the foreigner is considered a serious public-security or public-order threat.

This means that a serious criminal allegation can create immigration risk even before a criminal case reaches final judgment if immigration authorities independently assess the individual as presenting a relevant threat.

However, that administrative assessment should still be distinguished from criminal guilt.

What Should a Foreigner Do Immediately After Becoming a Suspect?

The foreigner should first determine whether anything has changed outside the criminal file.

The following should be checked promptly:

current residence permit status; current work permit status; whether a removal decision has been issued; whether an entry restriction or security code has been entered; whether the passport has been retained; whether a prohibition on leaving Turkey has been ordered; and whether a pending citizenship application has been suspended or subjected to additional review.

A criminal lawyer handling only the criminal accusation may not automatically identify all immigration consequences.

The files should therefore be coordinated.

Can a Work Permit Be Cancelled Because of a Criminal Case?

A criminal investigation does not appear in current Ministry guidance as an automatic universal cancellation of every work permit.

A work permit is a separate administrative authorization issued by the Ministry of Labour and Social Security. A valid permit generally gives the foreigner both the right to work and, within its validity period, a residence basis.

Therefore, if the permit is cancelled, the consequences can extend beyond employment.

The foreigner should check the official permit status rather than assuming that the employer, police investigation or criminal court has automatically cancelled it.

Why Is Protecting the Work Permit Especially Important?

Because a standard work permit normally also functions as residence authorization.

The Ministry expressly states that a work permit or work permit exemption is treated as a residence permit under Article 27 of Law No. 6458, subject to specific exceptions for certain protected-status categories.

A foreign employee whose lawful stay depends entirely on the work permit may therefore face two problems if that permit ends:

loss of employment authorization;

and

loss of the residence basis connected to that authorization.

This makes immediate verification particularly important during a criminal case.

Can a Work Permit Decision Be Challenged?

Yes.

Current Ministry guidance states that decisions concerning rejection of a work permit or extension application, cancellation of a work permit or termination of the permit may be challenged within 30 days from notification.

The objection is submitted through the work permit system with the petition and supporting documents. If the Ministry rejects the objection, administrative judicial review may then be pursued.

A foreigner should therefore preserve the notification date and obtain the complete decision.

Can the Employer Cancel the Work Permit Because of the Criminal Investigation?

The employer may end the employment relationship in circumstances permitted by employment law and then initiate the work permit termination procedure connected with the end of employment.

The Ministry confirms that employers complete permit termination through the official system when a foreign employee leaves the job and that employers must notify the Ministry of circumstances requiring cancellation within 15 days.

But employment termination, permit termination and criminal guilt remain different questions.

If the employer dismisses the worker merely because of an accusation, the employment consequences may also require separate legal review.

Can a Pending Criminal Case Affect Turkish Citizenship?

Yes, potentially, and citizenship cases require particularly careful management.

Under the current official rules for acquisition of Turkish citizenship through ordinary naturalization, the applicant must satisfy several conditions, including having good moral character, sufficient income or profession, and having no condition constituting an obstacle in terms of national security and public order.

Official citizenship guidance also states that citizenship applications are evaluated by the General Directorate of Population and Citizenship Affairs and that applications of persons without national-security or public-order obstacles proceed to the final decision stage.

Therefore, a criminal proceeding can materially affect evaluation even where citizenship is not automatically rejected solely because an allegation exists.

Can an Applicant Be Treated as Guilty Before Final Conviction?

A criminal accusation should not simply be treated as equivalent to a final conviction.

The presumption of innocence remains important.

Nevertheless, citizenship and immigration authorities are permitted to carry out their own national-security and public-order assessments under the applicable legislation.

This creates an important distinction:

criminal liability requires determination under criminal procedure, while citizenship and immigration authorities may separately examine whether the applicant satisfies administrative eligibility conditions.

A strong immigration strategy should therefore provide favorable criminal developments to the administrative authority without assuming that the criminal and citizenship files will automatically communicate the same conclusion.

What If the Prosecutor Decides Not to Prosecute?

This document can be extremely important.

If the criminal allegations have already caused concerns in a residence, work permit or citizenship file, a prosecutor’s decision terminating the investigation should be submitted promptly to the relevant authority.

The application should explain that the criminal allegation did not progress to prosecution and request reconsideration of any administrative concern based on the same allegation.

The foreigner should not assume that the authority will automatically update its records immediately.

What If the Foreigner Is Acquitted?

An acquittal should likewise be submitted promptly.

The final or otherwise legally relevant court decision can materially strengthen arguments against an immigration or citizenship measure based primarily on the criminal allegation.

Where a separate security restriction, removal decision or entry ban has already been issued, however, the acquittal may not automatically erase that administrative measure.

The administrative decision may need its own challenge.

Should the Foreigner Continue Residence Permit Renewals During the Case?

Yes, where renewal is legally required and available.

A criminal investigation does not justify simply ignoring immigration deadlines.

If the residence permit is approaching expiry, the foreigner should determine whether an extension application remains possible and submit all required information accurately.

Failure to renew can create an independent immigration violation that did not previously exist.

This is particularly important because a current removal decision or entry ban can separately prevent the granting or renewal of certain residence permits.

Should a Foreigner Hide the Criminal Investigation From Immigration Authorities?

No.

Where an application form or authority lawfully requests criminal, judicial or security information, false or misleading statements can create an additional problem.

The safer approach is accurate disclosure where legally required, accompanied by documents explaining the actual procedural stage.

There is a major difference between:

being investigated;

being prosecuted;

being convicted at first instance;

and

having a final conviction.

The documents submitted should make that distinction clear.

What Documents Should Be Preserved?

A foreigner should maintain a coordinated immigration and criminal file containing the prosecutor’s investigation documents, release decisions, court decisions, non-prosecution decisions, acquittal judgments, current residence permits, previous permits, work permits, employment agreements, social security records, passport records, address registration, marriage and child records and citizenship application documents.

Where the criminal allegation is based on mistaken identity or disputed facts, evidence contradicting the allegation should also be preserved.

The goal is to prevent administrative authorities from reviewing the case using incomplete or outdated information.

Can Family Ties Help Protect Residence Status?

Potentially.

A Turkish spouse, Turkish citizen children, long-term lawful residence and established family life can become relevant when an investigation triggers deportation or other immigration measures.

Family evidence does not automatically override a genuine public-security concern, but it can be critical to proportionality and individualized assessment.

Documents should demonstrate the actual relationship rather than merely formal family status.

Useful records include marriage and birth certificates, shared residence, school records, medical dependence and evidence of financial and caregiving responsibilities.

Can Employment History Help?

Yes.

Continuous lawful employment can demonstrate stable residence, economic integration and compliance with immigration rules.

Useful documents include:

work permits, employment contracts, payroll, salary payments, social security contributions, employer letters and tax-related records.

These documents may be particularly useful where authorities must evaluate whether a criminal allegation genuinely reflects the foreigner’s established conduct or whether the person has otherwise maintained a long period of lawful residence and employment.

What If the Criminal Case Causes a Travel Restriction?

A prohibition on leaving Turkey can affect practical immigration procedures and citizenship processing, particularly where the applicant must travel for consular documents.

The foreigner should obtain the judicial decision establishing the travel restriction and determine whether modification or removal can be requested.

The existence of a travel restriction should not be confused with cancellation of residence or work authorization.

Each measure must be checked separately.

What If the Passport Is Taken During the Investigation?

Passport retention can create practical difficulties for residence and work permit applications.

The foreigner should obtain official documentation confirming that the passport is being held by the authorities and determine whether it is being retained as evidence or because of another measure.

A work permit application, for example, is affected by passport validity requirements; current Ministry guidance states that work permits and exemptions cannot extend beyond the statutory passport-related period and applications based on passports with insufficient validity are not processed.

Therefore, a retained passport should not simply be ignored until the criminal proceedings end.

What If a Removal Decision Is Issued During the Criminal Case?

This requires immediate action.

A removal decision is a separate administrative decision from the criminal proceedings.

The foreigner should obtain the written decision and identify the statutory ground relied upon.

Residence permits and work permits cannot be assumed to protect the foreigner once a separate removal process has begun.

The criminal defense and deportation defense should then proceed in parallel.

Can a Security or Public-Order Code Affect All Three Applications?

Potentially, yes.

Security-related immigration records can affect entry, residence and removal decisions. Citizenship law separately requires the absence of an obstacle concerning national security and public order.

A security record can therefore have consequences beyond a single application.

If the record is factually incorrect or based on a criminal allegation that later collapses, the foreigner should determine whether the underlying restriction itself requires a separate administrative challenge.

Should a Citizenship Applicant Withdraw the Application When a Criminal Case Starts?

Not automatically.

Whether withdrawal is strategically appropriate depends on the type of citizenship application, procedural stage, seriousness of the criminal allegation and administrative record.

In many situations, it may be preferable first to determine how the application has actually been affected and whether favorable criminal developments can be submitted.

Withdrawal without understanding the legal consequences can result in lost time and may not remove security information already recorded by the authorities.

Can Property-Based Citizenship Be Affected by a Criminal Case?

Yes.

Completing an investment or property requirement does not eliminate national-security and public-order examination.

Official citizenship guidance makes clear that public-order and national-security eligibility remains relevant to acquisition of citizenship.

Therefore, purchasing qualifying property or completing another exceptional-investment requirement should not be treated as guaranteeing citizenship where a serious criminal or security issue exists.

Practical Example: Foreign Worker Under Investigation

A foreign engineer in Ankara has a valid work permit and is investigated after a commercial dispute develops into a criminal complaint.

The worker should verify that the work permit remains valid, continue complying with employment and immigration obligations and preserve evidence showing lawful employment.

If the investigation later ends without prosecution, that decision should be retained for any immigration file in which the allegations appear.

Practical Example: Citizenship Applicant Accused of Fraud

A foreign investor in Istanbul has a pending citizenship application when a fraud investigation begins.

The applicant should not assume that the investment alone guarantees approval.

Because citizenship evaluation includes national-security and public-order considerations, the criminal defense and citizenship file should be coordinated.

If the prosecutor later determines that there is insufficient evidence, the resulting decision should be submitted to the relevant citizenship authority.

Practical Example: Residence Permit Holder Acquitted

A foreign professional in Izmir faces a criminal prosecution while holding a residence permit.

Immigration authorities subsequently raise public-order concerns.

The criminal court later acquits the foreigner.

The acquittal should immediately be used in any ongoing residence, removal or security-related administrative proceeding rather than assuming those records will disappear automatically.

Practical Example: Employer Dismisses Worker After Arrest

A foreign employee in Bursa is arrested briefly and later released, but the employer terminates employment and the employer-specific work permit ends.

Even if the criminal investigation eventually produces no charges, the foreigner may already have lost the residence basis connected with the work permit.

Employment, work permit and residence consequences must therefore be addressed immediately rather than waiting for the criminal investigation to conclude.

2026 Protection Strategy

A foreigner involved in a criminal case should immediately ask:

What is the exact stage of the criminal proceedings? → Is my residence permit still valid? → Is my work permit still active? → Has my employer initiated termination? → Is a residence or work permit renewal deadline approaching? → Is there a removal decision or entry restriction? → Has a security or public-order record been entered? → Is my citizenship application still active? → Has the authority requested additional criminal records? → What favorable documents from the criminal case can be submitted? → Do I need to challenge a separate administrative decision?

The strongest strategy is to manage these questions simultaneously.

Frequently Asked Questions

1. Does a criminal investigation automatically cancel a foreigner’s residence permit?

No. A criminal investigation does not automatically cancel every residence permit. However, separate public-order, security, removal or entry-ban decisions can materially affect residence status.

2. Does an arrest automatically cancel a work permit?

Not automatically. The official status of the work permit should be checked separately.

3. Can a work permit cancellation be challenged?

Yes. Current Ministry guidance provides a 30-day objection period from notification for rejection, cancellation and termination decisions, followed by possible administrative judicial review if the objection is rejected.

4. Can a criminal case affect a citizenship application?

Yes. Citizenship applications are subject to national-security and public-order assessment, and criminal proceedings may therefore affect evaluation.

5. Does purchasing qualifying property guarantee citizenship despite a criminal case?

No. Meeting an investment requirement does not eliminate national-security and public-order evaluation.

6. What should happen if the prosecutor decides not to prosecute?

The decision should be preserved and promptly submitted in any affected immigration, work permit, security or citizenship proceeding.

7. What if the foreigner is acquitted?

The acquittal can be important evidence, but separate immigration restrictions may still require their own administrative challenge.

8. Should residence and work permit deadlines still be followed during the criminal case?

Yes. A criminal investigation does not generally suspend immigration deadlines automatically.

9. Can a public-order allegation affect long-term residence?

Yes. Current official rules require long-term residence applicants not to pose a public-order or public-security threat, and serious such threats can support cancellation.

10. What is the most important precaution?

Do not treat the criminal case, residence permit, work permit and citizenship application as isolated files. A development in one proceeding can rapidly affect the others.

Legal Assistance for Foreigners Facing Criminal and Immigration Proceedings in Turkey

A criminal case involving a foreigner can develop into a multi-layered legal problem involving criminal defense, residence status, work authorization, deportation risk, security records and citizenship eligibility.

The existence of an investigation should not simply be treated as proof of guilt. At the same time, foreigners should not assume that immigration authorities must wait for a final criminal judgment before taking every administrative measure. Public-order and public-security assessments operate under separate legislation.

The safest approach is therefore active file management: verify all permits, meet every renewal deadline, preserve evidence of lawful residence and employment, submit favorable criminal decisions promptly and separately challenge any unlawful cancellation, restriction or removal decision.

Firat Fesih Kaya Law Office provides legal assistance to foreign employees, investors, students, executives, company owners and citizenship applicants in Ankara, Istanbul, Izmir, Mersin, Bursa and throughout Turkey concerning criminal investigations and their effects on residence permits, work permits, citizenship applications, security restrictions and deportation proceedings.

Legal assistance may include coordinating criminal and immigration defense, checking permit status, preparing work permit objections, responding to residence permit proceedings, submitting non-prosecution or acquittal decisions to administrative authorities, reviewing citizenship-related public-order concerns and challenging separate removal or security measures where necessary.

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 criminal case does not automatically destroy every immigration right, but waiting for the criminal proceedings to finish before checking residence, work permit and citizenship consequences can create avoidable problems. Foreigners should protect each legal status independently while ensuring that favorable developments in the criminal file are promptly used in every related administrative proceeding.