Foreign-Owned Apartment Is Used for Illegal Activities by a Tenant in Turkey: What Should the Owner Do? (2026 Updated Guide)

What happens if a tenant uses a foreign-owned apartment for illegal activities in Turkey? Learn about criminal liability, police searches, seizure, eviction, evidence preservation and the foreign property owner’s legal remedies.

A foreign national who owns an apartment in Turkey may face a serious legal problem if the tenant is suspected of using the property for illegal activities. The owner may be abroad, may have rented the apartment through an agent and may have no knowledge of what the tenant is doing inside the property. Nevertheless, a police investigation, search, seizure or criminal case connected with the apartment can create immediate concerns about the owner’s position. The most important distinction is between ownership of the apartment and personal participation in the alleged criminal activity. Ownership alone does not establish criminal responsibility. However, once the owner learns of suspicious or unlawful use, the response should be carefully documented and the criminal, property and tenancy consequences should be addressed separately.

Does the Apartment Owner Become Criminally Liable Because of the Tenant?

Not automatically. Criminal liability generally requires examination of the individual’s own conduct, knowledge and involvement. The fact that a foreign national owns an apartment where an offence allegedly occurred does not, by itself, establish that the owner committed or participated in the offence.

The investigation should distinguish the landlord’s ownership relationship from the tenant’s alleged conduct.

Knowledge of the Illegal Activity Can Become Important

The situation becomes more complicated if investigators believe the owner knew about the illegal activity and intentionally allowed, facilitated or participated in it.

Authorities may therefore examine communications between the landlord and tenant, payment records, frequency of visits, contractual arrangements and other evidence concerning the relationship.

What If the Foreign Owner Lives Abroad?

Physical absence can be an important factual consideration, particularly where the apartment was rented under an ordinary tenancy and the owner had no day-to-day involvement.

The owner should preserve evidence showing where they were living, how the tenancy was managed and what information they actually received about the property.

Preserve the Rental Agreement

The written tenancy agreement can become important evidence. It may establish the commencement of the tenancy, tenant’s identity, permitted use of the apartment and landlord’s limited role.

The original agreement and any amendments should be preserved.

Keep Rent Payment Records

Bank transfers and other legitimate rent-payment records can help demonstrate the commercial nature of the relationship.

Unusual cash payments, third-party transfers or unexplained financial transactions may require additional explanation if investigators examine the landlord-tenant relationship.

Preserve Communications With the Tenant

Messages, emails and other communications may establish whether the owner knew about the alleged activity.

Do not delete communications after learning about an investigation. Selectively deleting messages can create evidentiary problems and make an innocent commercial relationship appear suspicious.

Do Not Fabricate a New Rental Agreement

A landlord should never create, alter or backdate documents after a criminal investigation begins.

If the tenancy was originally established informally, the owner should explain the true circumstances and rely on genuine contemporaneous evidence.

What If Police Search the Apartment?

If the apartment is occupied by the tenant, a criminal search may be directed at the premises because investigators believe evidence connected with an offence is located there.

The legality of the search and the owner’s criminal responsibility are separate questions.

Can the Owner Challenge the Search?

Whether the owner has standing to challenge a particular investigative measure depends on the circumstances and how the measure affects the owner’s rights. If property belonging to the owner is seized or the premises are damaged or restricted, additional legal issues may arise.

The search warrant, search record and seizure documentation should be obtained where legally available.

What If the Owner’s Property Is Seized?

Furniture, electronics, documents, cash or other items belonging to the landlord may sometimes become mixed with property examined during the investigation.

The owner should identify each item, prove ownership and determine whether continued retention is necessary for the investigation.

How Can Ownership of Seized Property Be Proved?

Invoices, bank records, photographs, insurance documents, purchase agreements, warranty records and other evidence may help.

For high-value items, prepare a specific inventory rather than making a general claim that everything in the apartment belongs to the landlord.

Can the Apartment Itself Be Seized?

Measures affecting immovable property require separate legal analysis. A criminal investigation concerning the tenant does not automatically mean that ownership of the apartment is lost.

If a seizure, annotation or other restriction is imposed against the property, the exact judicial or prosecutorial basis should be obtained immediately.

Does the Tenant’s Crime Allow Confiscation of the Owner’s Apartment?

The distinction between property belonging to an offender and property belonging to an uninvolved third party can be critical in confiscation analysis.

A foreign owner facing a measure against the apartment should provide evidence concerning lawful ownership, acquisition, the tenancy and lack of participation in the alleged offence.

What If the Apartment Was Purchased With Lawful Funds?

Preserve the title records, purchase agreement and banking evidence concerning acquisition.

This can become particularly important if the criminal investigation expands into proceeds-of-crime or money-laundering allegations.

Can the Owner Be Summoned by Police or the Prosecutor?

Yes, depending on the investigation. The owner may be contacted as a witness, information holder or potentially as a suspect.

The procedural status should be identified before a substantive statement is given.

Witness and Suspect Status Are Different

A foreign property owner should determine in what capacity they have been summoned.

If there is any indication that authorities suspect the owner personally, the procedural rights applicable to a suspect become particularly important.

The Owner Should Not Guess During a Statement

If asked whether they knew what was happening in the apartment, the owner should answer accurately based on actual knowledge.

Speculation about what the tenant “probably” did can create inconsistencies later.

Interpreter Rights Are Important for Foreign Owners

A foreign national who cannot adequately understand the proceedings should ensure that interpretation is available where required.

The person should not sign a statement that they do not understand.

Review the Statement Before Signing

Names, dates, addresses, amounts and descriptions of the relationship with the tenant should be checked carefully.

Any translation or recording error should be raised before signature and documented through the appropriate procedure.

Should the Owner Contact the Tenant After Learning About the Investigation?

Communication should be approached carefully. The owner should not pressure the tenant, coordinate statements, request destruction of evidence or attempt to influence witnesses.

Necessary tenancy communications should be documented and separated from the criminal investigation.

Never Ask the Tenant to Remove Evidence

A landlord who originally had nothing to do with the alleged offence can create serious legal exposure by attempting to remove, conceal, destroy or alter potential evidence after learning of an investigation.

Should the Owner Enter the Apartment Immediately?

Not without considering the tenant’s possession rights and any active criminal investigation.

Ownership of an apartment does not generally mean the landlord can enter an occupied rental property whenever they choose. If the premises have been sealed or remain under investigative control, unauthorized entry can create additional problems.

Can Illegal Use Support Termination or Eviction?

Potentially. Use of leased premises contrary to the tenancy relationship, law or contractual obligations can create significant landlord-tenant consequences.

However, the owner should use the legally appropriate termination and eviction procedure rather than attempting self-help eviction.

Do Not Change the Locks Without Legal Review

A landlord should not simply remove the tenant’s belongings or change the locks because an allegation has been made.

The criminal investigation does not automatically eliminate the tenant’s procedural rights under the tenancy relationship.

Distinguish an Allegation From a Proven Fact

An arrest, police search or criminal investigation does not necessarily establish that the tenant committed an offence.

The landlord’s tenancy strategy should take into account the evidence, contractual breach and applicable legal grounds rather than relying exclusively on rumors or accusations.

What If Neighbors Have Complained Repeatedly?

Preserve written complaints, building-management records, security reports and other contemporaneous evidence.

Repeated documented disturbances or suspicious use may become relevant to both the tenancy dispute and the factual chronology.

Building Management Records May Help

Entry records, security-camera information and visitor records may contain relevant evidence.

If preservation is necessary, action should be taken promptly because some electronic records may be deleted automatically after a limited period.

Do Not Obtain Evidence Unlawfully

The owner should not secretly access the tenant’s private communications, install unauthorized surveillance devices or unlawfully enter the apartment in an attempt to build a case.

Evidence collection itself must respect legal limits.

What If the Tenant Used the Apartment for Drug Offences?

Drug-related investigations can lead to searches, seizure of substances, digital devices and other evidence. The owner should focus on establishing the genuine tenancy relationship and their own lack of involvement where that is the case.

Any evidence showing that the owner was unaware of the alleged conduct should be preserved.

What If the Apartment Was Used for Fraud?

Investigators may examine IP connections, computers, bank transfers, telephone records and communications connected with the premises.

The fact that an internet connection or address is associated with the apartment does not automatically establish who personally carried out the alleged activity.

What If the Apartment Was Used as an Unauthorized Business?

The issue may involve criminal, administrative, licensing and tenancy consequences depending on the activity.

The owner should determine exactly which violation is alleged rather than assuming that every unauthorized commercial use constitutes a criminal offence.

What If the Tenant Sublet the Apartment?

Review the tenancy agreement and determine whether subletting was authorized.

Unauthorized occupation by third parties may create separate tenancy issues and can also complicate identification of who was actually using the premises when the alleged offence occurred.

Short-Term Rental Issues Should Be Examined Separately

If the property was being used for short-term accommodation, additional regulatory questions may arise depending on the arrangement.

The owner should determine whether the tenant independently operated the property in this manner or whether the owner participated.

What If the Tenant Used a Fake Identity?

Preserve the identification documents and information originally provided by the tenant, communications with any real-estate intermediary and payment records.

The owner should demonstrate the actual information available when the tenancy was created.

Real-Estate Agent Records Can Be Important

Where an agent selected the tenant or managed the property, obtain the agency agreement, tenant application records, identification documents and communications.

These records may help demonstrate how the tenant entered into possession.

What If the Owner Was Negligent in Checking the Tenant?

A weak tenant-screening process is not the same as intentionally participating in a criminal offence.

Nevertheless, investigators may examine surrounding circumstances where there are allegations that the owner knowingly facilitated illegal activity.

Can Rental Income Be Frozen or Seized?

If investigators believe particular funds are connected with criminal activity, financial measures may arise depending on the nature of the investigation.

The owner should preserve evidence establishing legitimate rental income and the contractual basis for payments.

What If the Owner’s Bank Account Is Frozen?

Obtain the legal basis and scope of the restriction. Determine whether the entire account or a particular amount is affected and which investigation produced the measure.

Bank statements, rental agreements and source-of-funds evidence should be prepared promptly.

Can the Owner Sell the Apartment During the Investigation?

First check whether any seizure, annotation, injunction or other restriction appears against the property.

Attempting to transfer property to avoid an existing or anticipated criminal measure can create substantial additional risk.

Do Not Transfer the Apartment to a Relative to Protect It

Artificial transfers undertaken to frustrate investigative measures can make the owner’s position considerably worse.

Any legitimate sale during an ongoing investigation should be evaluated carefully.

What If the Owner Is Outside Turkey?

A foreign owner abroad should not ignore official notifications. Determine whether representation can be arranged and whether personal attendance is legally required at any stage.

Missing notices or deadlines can complicate both criminal and property proceedings.

Power of Attorney Can Facilitate Property-Related Procedures

Where legally appropriate, an attorney can assist with obtaining case information, challenging property measures and pursuing tenancy remedies.

The precise authority required depends on the procedure involved.

Immigration Consequences Should Be Considered Separately

If the foreign owner is personally treated as a suspect, criminal proceedings may potentially interact with immigration matters depending on the nature and stage of the case.

However, the mere fact that a tenant is investigated should not automatically be equated with wrongdoing by the foreign landlord.

Prepare a Landlord Evidence File

The owner should collect the title record, purchase documents, tenancy agreement, tenant identification information, bank records, rent payments, agent correspondence, communications with the tenant, building-management records and evidence showing the owner’s location during relevant periods.

This creates a coherent factual chronology.

Create a Timeline

Record when the tenant entered the property, when rent was paid, when the owner last visited, when complaints first arose, when police became involved and when the owner first learned of the alleged illegal activity.

A clear timeline can be extremely useful.

Separate Criminal Defense From Eviction Strategy

The owner may simultaneously need to protect themselves in a criminal investigation and terminate the tenancy.

These procedures should be coordinated but not confused. A criminal defense focuses on the owner’s personal liability, while an eviction dispute concerns possession and contractual use of the property.

What If the Owner Had No Knowledge at All?

The evidence should demonstrate the ordinary landlord-tenant relationship and the owner’s lack of involvement.

Avoid exaggerated statements. Objective documents showing residence abroad, ordinary rent payments and limited contact may be more persuasive than broad denials unsupported by records.

What If the Owner Learned About the Activity Earlier?

Do not conceal prior knowledge. The important questions may include exactly what the owner learned, when they learned it, whether the information was reliable and what they did afterward.

A contemporaneous written complaint, warning or attempt to use lawful remedies can become relevant.

Should the Owner Report Ongoing Criminal Activity?

Where the owner has concrete information indicating ongoing criminal activity, the appropriate legal response depends on the circumstances and nature of the suspected offence. Immediate safety risks should be treated accordingly.

The owner should avoid personally confronting potentially dangerous occupants.

2026 Practical Legal Strategy

For a foreign apartment owner, the most effective approach is usually to establish a documentary separation between ownership of the property and the tenant’s alleged criminal conduct. Obtain information concerning the investigation, preserve genuine tenancy and payment records, identify any seizure affecting the apartment or the owner’s belongings, avoid interfering with evidence, evaluate lawful termination or eviction remedies and respond promptly if the owner is summoned as a witness or suspect.

Frequently Asked Questions

Is a foreign landlord criminally responsible for crimes committed by a tenant?

Not automatically. The owner’s own knowledge, conduct and alleged participation must be examined.

Can police search an apartment rented to a tenant?

A rented apartment may become subject to investigative measures where the legal requirements for the relevant criminal procedure are satisfied.

Can police seize the landlord’s belongings inside the apartment?

Items may become subject to investigative measures depending on the circumstances. An uninvolved owner should document ownership and evaluate available procedures for return.

Can the apartment itself be seized?

Measures affecting immovable property can arise in qualifying criminal investigations, but ownership does not automatically disappear merely because the tenant is suspected of an offence.

Can the owner immediately evict the tenant?

The existence of a criminal investigation does not mean the landlord should use self-help measures. The appropriate termination and eviction grounds and procedure should be evaluated.

Should the landlord delete messages with the tenant?

No. Genuine communications may become important evidence and should be preserved.

What if the landlord lives abroad?

The owner should preserve evidence of residence abroad and property-management arrangements and respond appropriately to any official notice.

What if the tenant gave the landlord a fake identity?

Preserve the documents and information supplied when the tenancy began, together with agent records and communications showing what the landlord actually knew.

Can the landlord’s bank account be affected?

Potentially, if investigators seek financial measures connected with the alleged offence. Legitimate rental income and source-of-funds evidence should be preserved.

What should the foreign owner do first?

Obtain accurate information about the criminal investigation, preserve the tenancy and ownership evidence, determine whether any measure has been imposed against the apartment or the owner’s property, and avoid any action that could be interpreted as interfering with evidence or assisting the tenant.

Legal Support for Foreign Property Owners Facing Criminal Investigations in Turkey

When a tenant allegedly uses a foreign-owned apartment for criminal activity, the landlord may simultaneously face police inquiries, property seizure, financial restrictions, evidentiary issues and an urgent tenancy dispute. Fırat Fesih Kaya Law Office assists foreign property owners in protecting their rights during criminal investigations and related property proceedings. Lawyer Fırat Fesih Kaya provides legal assistance concerning police and prosecutor proceedings, seizure and return of property, measures affecting real estate, criminal-liability allegations and tenancy-related legal remedies.

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