Learn whether foreigners can request an interpreter during criminal investigations in Turkey, who qualifies, when interpretation must be provided, and what to do if translation is inaccurate or refused.

Yes. A foreign national who does not know Turkish well enough to express themselves adequately during a criminal investigation in Turkey can request an interpreter. Turkish criminal procedure expressly provides for interpretation for a victim, witness, suspect, or defendant who cannot sufficiently communicate in Turkish during the investigation or prosecution stage. Current 2026 judicial interpreter lists continue to be established under Article 202 of the Turkish Code of Criminal Procedure.

For a foreign suspect, this right is especially important because police interviews, prosecutor statements, detention proceedings, search records, seizure reports, and court documents may have serious consequences. A person should never assume that limited conversational Turkish is sufficient for a criminal interview involving technical legal concepts.

When Can a Foreigner Request an Interpreter?

A foreigner may need an interpreter during various stages of a criminal investigation, including:

• Police questioning
• Prosecutor interviews
• Identification procedures
• Detention-related proceedings
• Statements as a complainant or victim
• Witness interviews
• Certain court proceedings
• Explanation of procedural rights
• Reading or understanding important procedural records

The key question is whether the person knows Turkish sufficiently to understand the procedure and express themselves properly.

Article 202 is not limited only to defendants. Official 2026 interpreter-list announcements expressly refer to victims, witnesses, suspects, and defendants who cannot express themselves adequately in Turkish during the investigation or prosecution stage. (Adalet Bakanlığı Ankara)

Does the Foreigner Have to Speak No Turkish at All?

No.

A foreign national does not necessarily have to be completely unable to speak Turkish.

Someone may be capable of ordering food, speaking with colleagues, or handling daily conversations but still be unable to understand:

• Criminal charges
• Legal warnings
• Questions about intent
• Financial terminology
• Technical evidence
• Procedural consequences
• Complex dates and transactions

Criminal proceedings require a much higher level of understanding than ordinary daily communication.

If a foreigner cannot confidently understand legal questioning and express a precise defence, interpretation should be requested.

Who Decides Whether an Interpreter Is Necessary?

The competent authority conducting the procedure evaluates whether interpretation is needed under the applicable procedural framework.

However, the foreign suspect and their lawyer should clearly state when the suspect does not understand Turkish sufficiently.

A foreigner should not attempt to demonstrate language ability merely because they are embarrassed to request assistance.

Misunderstanding one question can have serious consequences.

Can the Police Refuse an Interpreter Because the Foreigner Speaks Some Turkish?

Limited Turkish ability should not automatically mean that interpretation is unnecessary.

The relevant issue is whether the suspect can genuinely understand the accusation and communicate effectively about the defence.

A criminal lawyer should intervene where the authorities believe the suspect’s language level is sufficient but the suspect is actually struggling to understand the procedure.

The lawyer may request that the need for interpretation be formally recorded.

Is the Interpreter Only Available at Court?

No.

This protection also applies during the investigation stage, not merely during trial.

Official judicial announcements for 2026 expressly state that interpreters are appointed for relevant statements during both investigation and prosecution stages. (Adalet Bakanlığı Ankara)

This means interpretation may be relevant before the case ever reaches a criminal court.

Can a Foreigner Request an Interpreter During a Police Interview?

Yes.

A foreign suspect should tell the police immediately if they do not fully understand Turkish.

The interpreter should enable the suspect to understand:

• Why they are being questioned
• Their procedural rights
• The questions being asked
• The substance of the allegation
• The statement being recorded

A suspect should not simply answer “yes” or “no” to questions they only partially understand.

Can a Foreigner Request an Interpreter Before a Prosecutor?

Yes.

The same issue applies during a prosecutor interview.

This stage can be extremely important because the prosecutor may later:

• Release the suspect
• Continue the investigation
• Request judicial control
• Request a travel restriction
• Refer the suspect to a judge with a detention request

The foreigner should therefore fully understand every material question before answering.

Does the Interpreter Work for the Foreigner?

No.

A court or investigation interpreter is not the suspect’s legal representative.

The interpreter’s role is to translate communications accurately between the relevant languages.

The interpreter should not:

• Give legal advice
• Tell the suspect what answer to give
• Explain defence strategy independently
• Act as the suspect’s lawyer
• Change the meaning of answers

A foreign suspect may therefore need both an interpreter and a criminal defense lawyer.

Can the Lawyer Also Act as the Interpreter?

This is generally not advisable where a formal interpreter is required.

The lawyer’s role is to protect the client’s legal interests, analyse the investigation, advise on defence strategy, and intervene in procedural matters.

The interpreter has a separate linguistic function.

Keeping these roles distinct reduces disputes regarding what was translated and what constituted legal advice.

What If the Interpreter Makes a Mistake?

Translation mistakes can materially affect a criminal case.

Common errors may involve:

• Dates
• Names
• Bank account numbers
• Amounts of money
• Criminal terminology
• Corporate terminology
• Customs terminology
• Slang
• Technical vocabulary
• Words describing intention

For example, there may be a significant legal difference between saying:

“I received the money”

and

“I collected the money on behalf of the company.”

A poor translation may eliminate this distinction.

If the suspect or lawyer notices an error, it should be corrected immediately.

Can the Foreigner Object to the Interpreter?

If there are legitimate concerns about the interpreter’s ability, neutrality, or accuracy, the issue should be raised promptly.

Potential problems include:

• The interpreter does not understand the foreigner’s dialect
• Important sentences are shortened
• Legal terminology is mistranslated
• The interpreter summarizes rather than translates
• The suspect cannot understand the interpreter
• The interpreter appears to add personal explanations

The criminal lawyer should request that significant objections be included in the official record where necessary.

What Languages Are Available?

Interpreter availability varies depending on the jurisdiction and the lists maintained by local judicial commissions.

The 2026 judicial interpreter system continues to operate through lists prepared by relevant first-instance judicial justice commissions under Article 202 and the applicable regulation. (Adalet Bakanlığı Ankara)

Common languages may be easier to arrange quickly, while less common languages or dialects may require additional organization.

What Happens If No Interpreter for the Language Is Immediately Available?

The authorities may need to arrange appropriate interpretation.

A suspect should not feel pressured into using another language in which they are not sufficiently proficient merely because their first language is not immediately available.

For example, a person whose first language is Arabic should not automatically agree to give a complex criminal statement in English unless they genuinely understand legal English well enough to do so.

The important issue is effective understanding.

Can a Foreigner Choose Their Own Interpreter?

A foreigner may have a private translator assisting with general legal preparation, but formal criminal proceedings may require an interpreter appointed or accepted under the procedural framework.

The authorities must be able to rely on the interpreter’s neutrality and competence.

The client’s own translator can still be useful outside the formal interview when reviewing documents or communicating with counsel.

Is an Interpreter Free During Criminal Proceedings?

Where interpretation is required as part of criminal procedure, it is treated as part of ensuring effective procedural participation rather than merely an optional private service.

A foreign suspect should not avoid requesting interpretation out of fear that they will necessarily have to privately arrange and pay for the official interpreter.

Private translation services used outside the formal proceeding may involve separate costs.

Can a Friend or Family Member Translate?

Using a friend or family member is generally inappropriate for a serious criminal procedure.

There may be concerns about:

• Accuracy
• Confidentiality
• Neutrality
• Emotional involvement
• Conflict of interest
• Lack of legal vocabulary

A formal interpreter should be used where procedural interpretation is required.

Can an Employee Translate for a Foreign Company Director?

This may create similar problems.

An employee may:

• Be involved in the investigation
• Be a potential witness
• Have conflicting interests
• Misunderstand criminal terminology
• Feel pressure from management

In a corporate criminal investigation, relying on internal personnel to interpret sensitive questioning may therefore create additional risks.

Can a Foreign Suspect Refuse to Continue Without an Interpreter?

Where the suspect genuinely cannot understand the procedure sufficiently, they should clearly state that they require interpretation.

The lawyer may also request that questioning not proceed substantively until effective communication is established.

A foreigner should not guess answers simply to finish the interview quickly.

Can a Statement Be Challenged If No Interpreter Was Provided?

Potentially, yes.

The legal consequences depend on the circumstances.

A criminal lawyer should examine:

• The suspect’s actual Turkish proficiency
• Whether interpretation was requested
• Whether the authorities refused
• Whether the suspect understood their rights
• Whether important questions were misunderstood
• Whether the statement was voluntary
• Whether defence counsel was present
• Whether the procedural record accurately reflects what occurred

A significant interpretation problem may form part of a challenge to the reliability or procedural validity of a statement.

What If the Foreigner Signed the Statement Anyway?

Signing the record may make the situation more difficult, but it does not necessarily prevent later challenges.

The defence may still argue that:

• The suspect did not understand the document
• The translation was inaccurate
• The suspect was told simply to sign
• Important answers were wrongly recorded
• The suspect did not understand the legal terminology

The issue should be raised as early as possible.

The Importance of Reading the Final Statement

Before signing, the foreign suspect should ensure that the final record reflects what was actually said.

Particular attention should be paid to:

• Dates
• Amounts
• Names
• Companies
• Telephone numbers
• Bank accounts
• Locations
• Intent
• Ownership
• Instructions given to others

A single incorrect word can significantly alter the legal meaning of a statement.

Interpretation in Digital Evidence Cases

Digital criminal cases often involve highly technical terminology.

The foreign suspect may be questioned about:

• WhatsApp
• IP addresses
• Cloud accounts
• Cryptocurrency wallets
• Online banking
• Device access
• Email accounts
• Deleted messages
• Usernames

An interpreter unfamiliar with technical vocabulary may misunderstand important distinctions.

The defence lawyer should monitor these interviews carefully.

Interpretation in Financial Crime Investigations

Interpretation is especially important where the case involves:

• Money laundering
• Fraud
• International transfers
• Tax allegations
• Company accounts
• Foreign payments
• Cryptocurrency
• Beneficial ownership

Words such as “loan,” “advance,” “commission,” “deposit,” “investment,” and “trust” may have very different legal and commercial meanings.

Incorrect translation can create the appearance of criminal intent where none existed.

Interpretation in Customs and Smuggling Cases

Foreign businesspeople may also require specialist interpretation concerning:

• Customs declarations
• Origin
• Tariff classification
• Transit
• Valuation
• Import permits
• Warehousing
• Export controls

These investigations often combine technical customs concepts with criminal allegations.

The lawyer should ensure that important trade terminology is accurately translated.

Interpretation in Drug and Organized Crime Investigations

Slang can become especially problematic.

Authorities may interpret certain words as coded references to drugs, payments, deliveries, or criminal activity.

A foreign suspect may argue that expressions have a different cultural or contextual meaning.

Accurate translation and contextual analysis are therefore essential.

Can the Interpreter Translate WhatsApp Messages?

There is an important distinction between oral interpreting during proceedings and formal translation of written foreign-language documents.

Some 2026 judicial announcements specifically note that the Article 202 interpreter-list framework concerns oral and sign-language interpretation, while written-document translation may fall under a different expert framework. (IĞDIR ADLİYESİ)

This distinction can matter where WhatsApp conversations, emails, contracts, or other written materials require formal translation.

Do Foreign Victims Also Have Interpreter Rights?

Yes.

Interpreter protections are not limited to suspects.

Official 2026 judicial announcements expressly refer to victims and witnesses as well as suspects and defendants who cannot adequately express themselves in Turkish. (Adalet Bakanlığı Ankara)

A foreign victim may therefore request interpretation when giving a complaint or statement.

This can be particularly important in cases involving:

• Assault
• Fraud
• Sexual offences
• Threats
• Cybercrime
• Investment fraud

Can Foreign Witnesses Request an Interpreter?

Yes.

A witness who cannot adequately communicate in Turkish may also require interpretation.

Incorrect translation of a witness statement may affect both prosecution and defence.

Does the Right Apply to Tourists?

Yes.

The protection depends on language ability and procedural status, not on whether the foreigner is a tourist, resident, investor, student, or employee.

Tourists may actually face greater difficulty because they often have limited knowledge of Turkish institutions and may need urgent assistance.

Does the Right Apply to Foreign Company Executives?

Yes.

A foreign executive interviewed as a suspect, witness, complainant, or victim may require interpretation.

Corporate investigations can involve extremely technical issues, so direct English or other foreign-language legal communication may be particularly important.

2026 Legal Position on Interpreters in Turkish Criminal Proceedings

As of 2026, Turkish judicial authorities continue to implement Article 202 of the Code of Criminal Procedure through annual interpreter lists maintained by judicial commissions. Current official announcements expressly cover persons who cannot sufficiently express themselves in Turkish during investigation and prosecution proceedings. (Adalet Bakanlığı Ankara)

For foreign suspects, the practical lesson is straightforward: do not give a criminal statement in a language you do not fully understand merely because you know some everyday Turkish.

Effective defence requires genuine comprehension.

Frequently Asked Questions

1. Can a foreigner request an interpreter during a police interview in Turkey?

Yes. If the foreigner cannot sufficiently understand or express themselves in Turkish, interpretation may be required during the investigation.

2. Does the foreigner need to speak no Turkish at all?

No. Limited conversational Turkish does not necessarily mean that the person can understand criminal legal terminology.

3. Can a foreigner request an interpreter before the prosecutor?

Yes. Interpretation can also be required during a prosecutor’s interview.

4. Is the interpreter the same as the criminal lawyer?

No. The interpreter translates communications. The lawyer provides legal advice and protects the suspect’s procedural rights.

5. What if the interpreter translates something incorrectly?

The suspect or lawyer should immediately request correction and, where appropriate, have the objection recorded.

6. Can the foreigner refuse to sign a statement with translation errors?

A suspect should not sign a record that does not accurately reflect what they said. Corrections should be requested before signing.

7. Can WhatsApp messages written in another language be translated?

Yes, but written-document translation may involve a different formal framework from oral interpretation during questioning. (IĞDIR ADLİYESİ)

8. Can a foreign victim request an interpreter?

Yes. The Article 202 framework also covers victims and witnesses who cannot adequately communicate in Turkish. (Adalet Bakanlığı Ankara)

9. Can a statement be challenged if no interpreter was provided?

Potentially. The defence must examine the person’s language ability, whether interpretation was requested, and whether the absence of interpretation affected the reliability or fairness of the statement.

10. Should a foreigner request a lawyer as well as an interpreter?

Yes. An interpreter enables communication, while a criminal lawyer advises the client about silence, evidence, questioning, detention risk, and overall defence strategy.

Client-Focused Criminal Defence for Foreigners in Turkey

Language problems during a criminal investigation can lead to incorrect statements, misunderstood allegations, translation errors, and serious procedural consequences.

Fırat Fesih Kaya Law Office provides criminal defence and legal support to foreign nationals, international investors, company executives, expatriates, tourists, and international businesses facing criminal investigations in Turkey.

Lawyer Fırat Fesih Kaya assists foreign clients during police interviews, prosecutor questioning, detention proceedings, interpreter-related disputes, digital evidence investigations, financial crime cases, corporate investigations, and cross-border criminal matters.

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