Arbitration Lawyer in Istanbul, Turkey

What Is Arbitration Under Turkish Law?

Arbitration is a private dispute-resolution mechanism in which the parties agree to submit a dispute to one or more arbitrators instead of having the dispute determined through ordinary court proceedings.

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The legal framework applicable to arbitration in Türkiye depends on the nature of the arbitration.

 

For international arbitration, the principal statute is the Turkish International Arbitration Law No. 4686. Türkiye adopted this legislation in 2001, and the framework was substantially influenced by the UNCITRAL Model Law on International Commercial Arbitration. UNCITRAL confirms that Türkiye enacted legislation based on or influenced by the Model Law in 2001.

 

Domestic arbitration is principally governed by the arbitration provisions of the Turkish Code of Civil Procedure (Law No. 6100).

 

Consequently, determining which Turkish arbitration rules apply is not simply a matter of choosing the word "arbitration" in a contract. The circumstances of the transaction, the parties, the seat of arbitration and the international character of the dispute must be examined.

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Turkish Arbitration Law

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International Arbitration Law No. 4686

The Turkish International Arbitration Law provides the principal statutory framework for international arbitration seated in Türkiye.

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Its provisions address important matters including:

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• arbitration agreements;

• the jurisdiction of arbitral tribunals;

• appointment and challenge of arbitrators;

• procedural rules;

• interim measures;

• court assistance;

• arbitral awards;

• annulment proceedings; and

• recognition and enforcement.

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The relationship between Turkish arbitration legislation and international standards is particularly important for cross-border transactions. The UNCITRAL Model Law itself is designed to address the principal stages of international arbitration, from the arbitration agreement and constitution of the tribunal through the arbitral process and recognition and enforcement of awards.

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Domestic Arbitration in Türkiye

Not every arbitration involving Turkish parties is necessarily an international arbitration.

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Where a dispute falls within the domestic arbitration framework, the relevant provisions of the Turkish Code of Civil Procedure may apply.

 

This distinction can affect procedural issues, court jurisdiction, the applicable statutory framework and the treatment of the arbitral award.

 

A Turkish arbitration lawyer should therefore establish the legal character of the arbitration before advising on procedure.

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International Commercial Arbitration in Türkiye

International commercial arbitration is particularly relevant to companies engaged in cross-border trade and investment.

 

Typical disputes may arise from:

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• international sale agreements;

• construction and infrastructure projects;

• engineering contracts;

• energy projects;

• transportation agreements;

• distribution arrangements;

• agency agreements;

• licensing arrangements;

• technology transactions;

• financing agreements;

• joint ventures;

• shareholder agreements;

• investment transactions;

• supply contracts;

• maritime transactions; and

• other international commercial relationships.

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UNCITRAL describes international commercial arbitration as covering a broad range of commercial relationships, including trade, distribution, construction, consulting, engineering, licensing, investment, financing, banking, insurance, transportation and joint ventures.

 

For companies doing business in Türkiye, arbitration may therefore become relevant long before a dispute reaches an arbitral tribunal.

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Arbitration Agreements Under Turkish Law

An arbitration proceeding normally begins with an arbitration agreement.

The agreement may be contained in a separate arbitration agreement or incorporated into a commercial contract through an arbitration clause.

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A well-drafted arbitration clause should be sufficiently clear to establish the parties' intention to arbitrate and should avoid unnecessary uncertainty about the procedure.

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What Should an Arbitration Clause Address?

Depending on the transaction, an arbitration clause may address:

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• the arbitral institution;

• seat or legal place of arbitration;

• governing law;

• procedural rules;

• number of arbitrators;

• method of appointment;

• language of arbitration;

• scope of disputes covered;

• confidentiality;

• interim measures;

• consolidation or joinder where appropriate; and

• other procedural matters.

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The wording of an arbitration agreement can become decisive when a dispute arises.

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For example, a clause that simply states that disputes will be "submitted to arbitration" may leave important questions unanswered. In an international transaction, those unanswered questions can become a source of procedural disagreement.

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Choosing the Seat of Arbitration

The seat of arbitration is not merely the physical location where hearings take place.

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It has important legal consequences because the arbitration is legally connected to the jurisdiction of the seat. The courts of the seat may have a role in matters such as certain interim measures, tribunal constitution and challenges to the award.

Istanbul can be selected as the seat of arbitration where the parties consider Türkiye an appropriate legal and commercial forum.

 

The choice should nevertheless be made after considering the entire dispute-resolution structure rather than simply selecting a location.

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Istanbul Arbitration Centre — ISTAC

The Istanbul Arbitration Centre (ISTAC) is an important arbitral institution for disputes connected with Türkiye and international commerce.

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ISTAC provides institutional arbitration services for both domestic and foreign parties. Its official materials state that parties can submit disputes to ISTAC by agreeing to arbitration under the ISTAC Arbitration Rules.

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The ISTAC Arbitration Rules provide the procedural framework for cases administered by the institution.

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ISTAC may be considered where the parties want an institutional arbitration seated in Istanbul rather than an entirely ad hoc process.

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Why Consider ISTAC?

Depending on the circumstances, ISTAC may offer advantages such as:

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• an established institutional framework;

• internationally oriented arbitration procedures;

• flexibility in selecting arbitrators;

• procedural administration;

• mechanisms for expedited proceedings;

• online hearing procedures;

• mediation-arbitration mechanisms; and

• support for domestic and international commercial disputes.

 

ISTAC also publishes guidance explaining how an arbitration may be commenced and how proceedings proceed through submissions, hearings, closure and issuance of the award.

 

The appropriate institution should nevertheless be selected according to the contract and dispute rather than automatically assuming that one institution is suitable for every transaction.

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ICC Arbitration and Türkiye

International parties may also choose arbitration under the rules of the International Chamber of Commerce (ICC).

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The ICC Arbitration Rules are used internationally for cross-border disputes and provide a structured institutional framework.

 

Importantly, the 2026 ICC Arbitration Rules entered into force on 1 June 2026 for arbitrations commenced from that date unless the parties have agreed to apply earlier rules.

 

Therefore, when reviewing an ICC arbitration clause, lawyers should verify which version of the ICC Rules applies to the particular arbitration.

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UNCITRAL Arbitration

The parties may also choose the UNCITRAL Arbitration Rules, particularly where an ad hoc arbitration mechanism is preferred.

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The UNCITRAL Arbitration Rules provide procedural rules covering matters such as appointment of arbitrators, conduct of proceedings and arbitral awards. They are used in ad hoc arbitrations as well as certain administered proceedings.

 

A Turkish arbitration lawyer can help determine whether an institutional arbitration or an ad hoc UNCITRAL proceeding better suits the transaction.

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New York Convention and Enforcement of Arbitral Awards

One of the principal reasons international businesses choose arbitration is the international framework for recognition and enforcement of arbitral awards.

 

Türkiye is a party to the 1958 New York Convention on the Recognition and Enforcement of Foreign Arbitral Awards. The official UNCITRAL status page for the New York Convention records Türkiye's accession on 2 July 1992 and entry into force on 30 September 1992.

 

The New York Convention establishes common standards for recognition of arbitration agreements and recognition and enforcement of foreign and non-domestic arbitral awards.

 

This international framework can be particularly significant where:

 

a Turkish company obtains an award against a foreign counterparty;

 

a foreign company obtains an award against a Turkish company; or

 

assets against which enforcement is sought are located in a country different from the seat of arbitration.

 

Recognition and enforcement should therefore be considered from the beginning of an arbitration strategy, rather than only after the award has been issued.

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Recognition and Enforcement of Foreign Arbitral Awards in Türkiye

Obtaining an arbitral award does not necessarily mean that the dispute is commercially finished.

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The next question may be whether the award can be recognized and enforced where the losing party's assets are located.

 

A foreign arbitral award may require recognition and enforcement proceedings in Türkiye where enforcement against assets located in Türkiye is necessary.

 

The legal analysis may involve:

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• the New York Convention;

• Turkish procedural legislation;

• the arbitration agreement;

• the seat of arbitration;

• procedural due process;

• jurisdiction of the arbitral tribunal;

• proper notice;

• public policy considerations; and

• other grounds relevant to recognition or refusal of enforcement.

 

The New York Convention's purpose is to establish common standards so that foreign and non-domestic awards can generally be recognized and enforced across contracting jurisdictions.

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Annulment of Arbitral Awards in Türkiye

An arbitral award is not normally challenged through an ordinary appeal in the same way as a first-instance court judgment.

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Instead, depending on the applicable arbitration regime and circumstances, a party may seek annulment of an award before the competent court.

 

The grounds and procedural requirements must be examined carefully.

 

An arbitration lawyer in Istanbul can assess whether an award contains a procedural or jurisdictional defect capable of supporting an annulment application and whether commencing such proceedings is commercially justified.

 

The distinction between annulment at the seat and recognition or enforcement in another jurisdiction is particularly important in international arbitration.

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Jurisdiction of the Arbitral Tribunal

A fundamental issue in arbitration is whether the tribunal has jurisdiction to determine the dispute.

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Questions may include:

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• Is there a valid arbitration agreement?

• Does the arbitration clause cover the dispute?

• Are all relevant parties bound by the clause?

• Has the arbitration agreement been properly incorporated?

• Is the claim within the scope of the arbitration agreement?

• Has the tribunal been properly constituted?

 

Jurisdictional objections should be identified at the appropriate stage because failure to raise an objection in accordance with applicable procedural rules may have serious consequences.

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Appointment and Challenge of Arbitrators

The quality and independence of arbitrators can have a substantial influence on an arbitration.

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The parties may agree on a sole arbitrator or a three-member tribunal, depending on the applicable rules and their agreement.

Issues that may arise include:

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• arbitrator selection;

• qualifications;

• independence;

• impartiality;

• conflicts of interest;

• disclosure obligations;

• challenge procedures; and

• replacement of an arbitrator.

 

Under institutional rules, the arbitral institution may have an important role in confirming or appointing arbitrators.

 

For example, the ICC's institutional structure includes scrutiny and administration of awards, while ISTAC provides its own institutional procedures under its arbitration rules.

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Interim Measures in Turkish Arbitration

A party may sometimes require urgent protection before the final award.

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Examples can include circumstances where a party is concerned about:

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• dissipation of assets;

• preservation of evidence;

• protection of contractual rights;

• security for a claim;

• preservation of property; or

• conduct that could frustrate the eventual award.

 

Interim measures in international arbitration should be considered carefully because the tribunal's powers, the supervisory court's powers and the enforcement jurisdiction may interact.

 

The UNCITRAL Model Law expressly addresses interim measures as part of the modern international arbitration framework.

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Evidence in Arbitration Proceedings

Arbitration is not simply a less formal version of litigation.

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The parties still need to establish their factual and legal positions through appropriate evidence.

 

Depending on the dispute, evidence may include:

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• contracts;

• amendments;

• correspondence;

• invoices;

• payment records;

• technical reports;

• expert opinions;

• accounting documents;

• project records;

• photographs;

• electronic communications;

• witness evidence; and

• other business records.

 

In construction and engineering arbitration, technical evidence can be particularly important. In shareholder disputes, corporate records and financial evidence may dominate. In international sale disputes, contractual documentation, delivery records and payment evidence may be central.

 

The evidence strategy should therefore be developed around the actual issues in dispute.

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Construction Arbitration in Türkiye

Construction disputes are among the areas where arbitration can be particularly valuable.

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Disputes may concern:

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• delays;

• extensions of time;

• defective work;

• variations;

• payment certificates;

• liquidated damages;

• performance guarantees;

• termination;

• design responsibility;

• force majeure;

• subcontractor claims; and

• additional costs.

 

International construction projects may involve multiple jurisdictions, contractors, subcontractors, consultants and financing arrangements. A carefully structured arbitration clause can help establish a predictable dispute-resolution mechanism before problems arise.

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Commercial and Corporate Arbitration

Arbitration may also arise from disputes involving:

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• shareholders;

• joint ventures;

• mergers and acquisitions;

• commercial partnerships;

• supply chains;

• distributors;

• franchise arrangements;

• licensing;

• technology transactions;

• financial agreements; and

• corporate investments.

 

The arbitration agreement should be reviewed alongside the substantive contract and the company's broader dispute-resolution strategy.

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Investment Arbitration and Türkiye

Investment arbitration is distinct from ordinary commercial arbitration.

Investment disputes may arise under bilateral investment treaties, multilateral investment agreements or other instruments providing consent to investor-State arbitration.

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Türkiye has participated in the international investment arbitration system, including under the ICSID Convention.

 

According to the official ICSID information for Türkiye, the ICSID Convention entered into force for Türkiye on 2 April 1989.

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Investment arbitration can involve highly complex issues concerning:

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• jurisdiction;

• nationality;

• protected investments;

• treaty interpretation;

• fair and equitable treatment;

• expropriation;

• discrimination;

• full protection and security;

• damages; and

• enforcement.

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It should not be confused with ordinary commercial arbitration between two private companies.

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Arbitration vs. Litigation in Türkiye

Whether arbitration is preferable to court litigation depends on the dispute and the parties' objectives.

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Arbitration may be attractive where parties value:

• a neutral dispute-resolution forum;

• specialist arbitrators;

• procedural flexibility;

• international enforceability;

• confidentiality where applicable;

• cross-border dispute management;

• party involvement in tribunal selection; and

• a process designed specifically for commercial disputes.

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Court litigation may be preferable where:

• arbitration is unavailable or unsuitable;

• third-party participation is essential;

• extensive judicial powers are required;

• the dispute falls outside the scope of a valid arbitration agreement; or

• the parties require a particular judicial remedy.

 

There is no universal answer that arbitration is always better than litigation. The correct choice depends on the contract, dispute, jurisdictions involved, assets, enforcement considerations and commercial objectives.

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Arbitration and Mediation in Türkiye

Arbitration and mediation are different processes, although they can complement each other.

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Mediation generally seeks to help the parties reach their own settlement, whereas arbitration results in a determination by an arbitral tribunal.

 

In suitable disputes, parties may consider a staged dispute-resolution clause involving negotiation, mediation and arbitration.

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ISTAC also provides mediation and mediation-arbitration mechanisms, giving parties additional options for structuring dispute resolution.

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The wording of such multi-tier clauses should be carefully drafted because unclear pre-arbitration requirements can themselves create jurisdictional or procedural disputes.

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Confidentiality in Arbitration

Confidentiality is often associated with arbitration, but its exact scope should not be assumed.

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The applicable arbitration rules, procedural orders, contractual provisions and applicable law should be reviewed to determine what information must remain confidential and what may be disclosed.

 

Businesses dealing with commercially sensitive information should consider confidentiality at the contract-drafting stage rather than assuming that arbitration automatically creates unlimited confidentiality.

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Online and Remote Arbitration Hearings

Modern arbitration increasingly makes use of electronic filings, video conferences and remote hearings.

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ISTAC publishes specific Online Hearing Rules and Procedures addressing hearings conducted through teleconference or videoconference.

 

Remote proceedings can be particularly useful in international disputes where parties, lawyers, witnesses and experts are located in different countries.

 

Nevertheless, issues such as confidentiality, cybersecurity, document presentation, witness examination and reliable connectivity should be addressed carefully.

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How an Arbitration Lawyer in Istanbul Can Assist

Arbitration requires more than simply filing a claim.

Our arbitration lawyers can assist clients with matters including:

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Before a Dispute

• drafting arbitration clauses;

• reviewing existing arbitration agreements;

• selecting an appropriate arbitral institution;

• advising on the seat of arbitration;

• advising on governing law;

• reviewing dispute-resolution mechanisms;

• assessing enforcement considerations; and

• incorporating arbitration provisions into commercial contracts.

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During an Arbitration

• preparing requests for arbitration;

• preparing statements of claim;

• preparing statements of defence;

• jurisdictional objections;

• interim-measure applications;

• arbitrator appointment issues;

• arbitrator challenges;

• evidence strategy;

• witness and expert evidence;

• procedural submissions;

• hearings;

• settlement negotiations; and

• final submissions.

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After an Award

• reviewing the award;

• advising on annulment;

• recognition proceedings;

• enforcement proceedings;

• responding to enforcement applications;

• cross-border enforcement strategy; and

• coordinating proceedings involving assets in Türkiye or other jurisdictions.

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Choosing the Right Arbitration Strategy

The strongest arbitration strategy is usually the one developed around the client's commercial objective rather than around procedural terminology.

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Before commencing an arbitration, it is useful to answer several practical questions:

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1. What does the contract say about arbitration?

2. Which law governs the arbitration agreement?

3. Where is the legal seat?

4. Which institution or rules apply?

5. Who are the parties bound by the arbitration clause?

6. What remedies are being sought?

7. Where are the opposing party's assets?

8. Is urgent interim relief necessary?

9. What evidence is available?

10. Could mediation or settlement resolve the dispute?

11. What are the likely costs and duration?

12. What will be required to enforce the award?

 

These questions can substantially influence the litigation and arbitration strategy.

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Why Legal Advice Matters Before Signing an Arbitration Clause

Many arbitration problems begin with contracts that were signed years before a dispute emerged.

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A poorly drafted arbitration clause can create uncertainty over:

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• the institution;

• seat;

• governing law;

• language;

• tribunal composition;

• procedural rules;

• scope of the arbitration agreement; or

• enforcement.

 

For international businesses entering the Turkish market, legal review before signing a contract can therefore be considerably more valuable than attempting to repair an unclear dispute-resolution clause after a dispute has already arisen.

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Arbitration Lawyer in Istanbul for Foreign Companies

Foreign companies doing business in Türkiye may encounter Turkish arbitration issues even where their headquarters are outside the country.

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A foreign investor may have:

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• a Turkish subsidiary;

• Turkish business partners;

• Turkish suppliers;

• Turkish contractors;

• Turkish employees or consultants;

• Turkish real estate interests;

• financing arrangements involving Turkish assets; or

• a contract providing for Istanbul arbitration.

 

In such circumstances, local Turkish legal advice can help coordinate the relationship between the arbitration agreement, Turkish law and proceedings before Turkish courts.

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International Enforcement Strategy

An arbitration award should be viewed in the context of the final enforcement objective.

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If the respondent has assets in several jurisdictions, the enforcement strategy may need to consider each jurisdiction separately.

 

The New York Convention provides an important international framework for recognition and enforcement of foreign arbitral awards. Türkiye's status as a contracting state is therefore highly relevant to international arbitration involving Turkish parties or Turkish assets.

 

However, the practical enforceability of an award depends on the specific facts, the award, the jurisdiction concerned and the applicable procedural law.

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Frequently Asked Questions About Arbitration Law in Türkiye

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What is the main law governing international arbitration in Türkiye?

International arbitration in Türkiye is principally governed by the Turkish International Arbitration Law No. 4686. Domestic arbitration is generally addressed by the arbitration provisions of the Turkish Code of Civil Procedure.

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Is arbitration recognized in Türkiye?

Yes. Türkiye has a developed arbitration framework and is a party to major international arbitration instruments, including the New York Convention. Türkiye also enacted international arbitration legislation influenced by the UNCITRAL Model Law.

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Can foreign companies arbitrate in Istanbul?

Yes, subject to the applicable arbitration agreement, Turkish law and the circumstances of the dispute. Istanbul can serve as the seat or venue of arbitration depending on the parties' agreement and applicable rules.

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What is ISTAC?

ISTAC is the Istanbul Arbitration Centre. It administers arbitration proceedings under its institutional rules and provides services for domestic and foreign parties.

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Can ICC arbitration be seated in Istanbul?

Yes. Parties can generally select Istanbul as the seat while agreeing to arbitration under ICC Rules, subject to the arbitration agreement and applicable law.

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Can an arbitral award from another country be enforced in Türkiye?

A foreign award may be recognized and enforced in Türkiye subject to the applicable Turkish legislation, international conventions and the circumstances of the individual case. The New York Convention is an important part of the international framework governing recognition and enforcement.

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Can a Turkish arbitral award be enforced abroad?

Potentially, yes. Enforcement in another country will depend on the law of that jurisdiction, applicable treaties and the circumstances of the award. The New York Convention provides a widely used framework for recognition and enforcement of foreign arbitral awards.

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Is arbitration confidential in Türkiye?

Confidentiality depends on the applicable legislation, institutional rules, procedural orders and contractual arrangements. Parties should not assume that every aspect of an arbitration is automatically confidential without reviewing the applicable framework.

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Can an arbitral award be challenged in Türkiye?

Depending on the applicable arbitration regime and circumstances, an award may be subject to annulment proceedings before the competent Turkish court. The available grounds and procedural requirements should be assessed on a case-by-case basis.

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Does Türkiye follow the UNCITRAL Model Law?

Türkiye enacted its International Arbitration Law in 2001, and UNCITRAL lists Türkiye among jurisdictions with legislation based on or influenced by the UNCITRAL Model Law.

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Can arbitration hearings be conducted online?

Yes. Depending on the applicable rules and tribunal's directions, hearings may be conducted remotely. ISTAC has published specific rules and procedures addressing online hearings.

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Arbitration Law Services in Istanbul, Türkiye

Arbitration is ultimately about managing legal risk in a way that supports the client's commercial objectives.

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Whether you are negotiating an international contract, facing a dispute with a Turkish company, responding to an arbitration claim, seeking enforcement of a foreign award, or considering an arbitration seated in Istanbul, the applicable legal framework should be examined before procedural decisions are made.

 

Kurucuk & Associates Law Firm advises clients on Turkish arbitration law and international arbitration matters from Istanbul, including arbitration agreements, institutional and ad hoc arbitration, commercial disputes, interim measures, annulment, recognition and enforcement of arbitral awards.

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For official background and current procedural materials, clients and businesses may also consult the Republic of Türkiye legislation database, UNCITRAL arbitration resources, Istanbul Arbitration Centre, ICC Arbitration Rules and ICSID's Türkiye information.