Enforcing Foreign Court Judgments in Turkey: What MNCs and Investors Must Know in 2026
- Onur ÇALIŞICI

- 3 days ago
- 6 min read
Enforcing foreign court judgments in Turkey is one of the most strategically critical legal processes facing multinational corporations, cross-border investors, and high-net-worth individuals with assets or counterparties within Turkish jurisdiction. Whether you hold a commercial judgment from a UK High Court, a German Landgericht, or a US federal court, that ruling carries zero legal weight in Turkey until a Turkish court formally recognizes and enforces it through the procedure codified in MÖHUK (Law No. 5718) — Turkey's Private International and Procedural Law. Failure to navigate this process correctly can render even the most favorable foreign judgment unenforceable, leaving millions of dollars in claims stranded.
For C-level executives overseeing Turkish operations, family offices with Istanbul real estate portfolios, and MNCs pursuing debt recovery against Turkish entities, understanding the recognition and enforcement framework is not optional — it is a prerequisite for effective cross-border risk management. Turkey's judiciary does not conduct a de novo review of the merits; instead, it examines a defined set of procedural and substantive conditions. This guide provides the strategic architecture you need to convert a foreign judgment into an actionable Turkish court order in 2026.

Key Takeaways
Legal basis: Articles 50–59 of MÖHUK (Law No. 5718) govern the recognition and enforcement of foreign court judgments in Turkey, distinct from the New York Convention framework for arbitral awards.
Reciprocity required: Turkey applies a de facto reciprocity test — the foreign country must have a track record of enforcing Turkish judgments, even without a bilateral treaty.
No merits review: Turkish courts do not re-examine the substance of the foreign judgment. Review is limited to procedural compliance and public order compatibility.
Timeline: The enforcement process typically takes 6–18 months depending on court workload, appeals, and document completeness.
Competent court: Asliye Hukuk Mahkemesi (Civil Court of First Instance) or Asliye Ticaret Mahkemesi (Commercial Court) for commercial disputes, at the defendant's Turkish domicile.
Understanding the Legal Framework: MÖHUK Articles 50–59
Turkey's approach to foreign judgment enforcement is governed exclusively by MÖHUK, which replaced the earlier Private International Law statute in 2007. The law draws a sharp distinction between recognition (tanıma) — which gives a foreign judgment legal effect in Turkey without creating an enforcement title — and enforcement (tenfiz) — which converts the judgment into an executable order against Turkish assets. For creditors seeking to collect debts, seize property, or compel performance, enforcement is the required pathway.
Recognition vs. Enforcement: A Critical Distinction
Recognition under Article 58 of MÖHUK is typically used for status judgments — divorce decrees, custody orders, or declarations of legal capacity — where execution against assets is not required. Enforcement under Article 50, on the other hand, creates a domestically actionable title that enables the judgment creditor to initiate execution proceedings through Turkish courts. For MNCs pursuing commercial debt recovery, enforcement is almost always the operative procedure.
The Reciprocity Condition
Article 54(a) of MÖHUK requires de facto reciprocity between Turkey and the country of origin. This means Turkey will enforce a foreign judgment only if the originating country has a demonstrable practice of enforcing Turkish judgments. Bilateral enforcement treaties — such as those Turkey maintains with several European and Middle Eastern countries — satisfy this condition automatically. In the absence of a treaty, Turkish courts examine actual enforcement practices. Jurisdictions such as the United Kingdom, Germany, the Netherlands, and the United States generally satisfy the reciprocity test, though outcomes can vary by specific court precedent.

Substantive Conditions for Enforcement Under Turkish Law
Finality of the Foreign Judgment
The foreign judgment must be final and non-appealable (kesinleşmiş) in its country of origin. A judgment that is still subject to ordinary appeal mechanisms will not satisfy MÖHUK requirements. The applicant must provide an official finality certificate issued by the foreign court or a competent authority, apostilled under the Hague Convention where applicable.
Public Order Compatibility
Article 54(c) of MÖHUK mandates that the foreign judgment must not manifestly contradict Turkish public order (kamu düzeni). Turkish courts interpret this narrowly — the test is whether enforcement would produce a result fundamentally incompatible with Turkish constitutional principles, not whether a Turkish court would have reached the same decision. Punitive damages awards, for instance, have historically faced resistance on public order grounds, while standard commercial damages generally pass scrutiny.
Right of Defense and Due Process
The defendant must have been properly served with process and afforded a genuine opportunity to defend. Under Article 54(ç), if the judgment was rendered in absentia, the applicant must demonstrate that the defendant received adequate notice under the laws of the originating jurisdiction. Failure to prove proper service is one of the most common grounds for refusal.
Step-by-Step Process for Enforcing a Foreign Judgment in Turkey
Step 1: Obtain the Required Documentation
Assemble the following from the foreign jurisdiction: the original judgment or a certified copy, a finality certificate confirming the judgment is no longer subject to ordinary appeal, and an apostille (for Hague Convention member states) or consular legalization (for non-member states). All documents must be translated into Turkish by a sworn translator and notarized.
Step 2: Identify the Competent Turkish Court
File the enforcement petition at the Asliye Hukuk Mahkemesi (or Asliye Ticaret Mahkemesi for commercial matters) in the district where the defendant is domiciled. If the defendant has no domicile in Turkey, the court at the location of the defendant's assets has jurisdiction. Through our Lexin Legal strategic alliance spanning 40+ countries, Istanbul Attorneys assists clients in coordinating the documentation requirements across jurisdictions before filing in Turkey.
Step 3: File the Enforcement Petition
Submit the petition with all required documents, including a Turkish translation of the foreign judgment, the finality certificate, apostille or legalization, and a power of attorney for your Turkish legal representative. The court will schedule a hearing — typically within 2–4 months of filing.
Step 4: Court Review and Decision
The Turkish court examines only the formal conditions under MÖHUK — reciprocity, finality, public order, and due process. It does not re-try the merits of the case. If all conditions are satisfied, the court issues an enforcement order (tenfiz kararı), which becomes the basis for execution proceedings against the debtor's Turkish assets.
Step 5: Execution Against Turkish Assets
With the enforcement order in hand, the creditor initiates execution proceedings through the İcra Müdürlüğü (Execution Office). This may include bank account seizures, property attachments, or garnishment of receivables. As discussed in our guide to enforcing foreign arbitral awards in Turkey, the execution phase requires precise procedural compliance to prevent debtor-side challenges.
Costs, Thresholds, and Timelines in 2026
The costs of enforcing a foreign judgment in Turkey include court filing fees (harç) calculated as a percentage of the claim value, sworn translation and notarization expenses, apostille or legalization fees from the originating jurisdiction, and legal representation fees. Court filing fees for enforcement cases follow a sliding scale — the first TRY 200,000 of the claim is subject to approximately 6.83% (as adjusted annually by the Ministry of Finance), with decreasing rates for higher amounts. Total timelines from petition filing to executable enforcement order range from 6 to 18 months, depending on court docket congestion, the complexity of document authentication, and whether the defendant files objections or appeals.
Frequently Asked Questions
Can I enforce a US court judgment in Turkey?
Yes, US court judgments are generally enforceable in Turkey provided the de facto reciprocity condition is met. Turkish courts have recognized US federal and state court judgments in numerous cases, though each application is assessed individually. Certain categories of US judgments — particularly those involving punitive damages — may face partial refusal on public order grounds.
How long does the enforcement process take?
The typical timeline is 6–18 months from petition filing to enforceable court order. Factors that extend the timeline include incomplete documentation, defendant objections, appeals to regional courts of appeal (istinaf), and, in rare cases, further appeal to the Court of Cassation (Yargıtay).
Does Turkey re-examine the merits of the foreign judgment?
No. Under MÖHUK, Turkish courts are prohibited from conducting a révision au fond — a re-examination of the factual and legal merits. The review is strictly limited to the formal conditions set out in Articles 50–59: reciprocity, finality, public order, and due process.
What if the foreign country does not have a bilateral treaty with Turkey?
The absence of a bilateral treaty does not automatically prevent enforcement. Turkey applies a de facto reciprocity standard, meaning the court examines whether the foreign country has actually enforced Turkish judgments in practice. If de facto reciprocity can be demonstrated through case law or diplomatic channels, enforcement remains possible.
Can interim measures be obtained while the enforcement case is pending?
Yes. The creditor may apply for provisional attachment (ihtiyati haciz) or other interim measures under Turkish procedural law to prevent the debtor from dissipating assets during the enforcement proceedings. This is a critical strategic tool for high-value claims where asset flight risk is present.
Is the recognition and enforcement process different for family law judgments?
Family law judgments — such as divorce decrees and custody orders — follow the recognition pathway under Article 58 rather than the enforcement pathway. The conditions are similar, but the procedure is simpler because no execution against assets is typically required. For cross-border family law matters, see our divorce and family law practice for expats in Turkey.

Contact Istanbul Attorneys for Foreign Judgment Enforcement Legal Advice
Istanbul Attorneys operates as a full-spectrum legal ecosystem for foreign investors and multinational corporations across Turkey. Through our Lexin Legal strategic alliance, we deliver international-standard legal counsel within the Turkish jurisdiction.
Our English-speaking senior attorneys have guided clients from 40+ countries through high-stakes transactions and crisis scenarios. Reach out to our team for case-specific guidance.
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This article is for informational purposes only and does not constitute legal advice.


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