Understanding the nuances of the legal system in a foreign country can be daunting, especially when it comes to the appeals process. In Türkiye, sulh hukuk mahkemeleri, Peace Civil Courts, serve as the first instance courts for a range of civil disputes. When a party seeks to challenge a decision rendered by these courts, the appeals process must be navigated carefully, and the very first question to answer is not how to appeal, but whether an appeal is even legally available at all.
Quick Answer: Not every sulh hukuk mahkemesi decision can be appealed. For 2026, decisions in property disputes valued at 50,000 Turkish Lira or below are final and closed to appeal, known as the istinaf kesinlik sınırı, with the notable exception of moral damages claims, which can always be appealed regardless of amount. Where an appeal is available, the petition must be filed within two weeks of notification of the full reasoned decision, addressed to the regional court of appeal, İstinaf Mahkemesi. A further appeal to the Court of Cassation, Yargıtay, is itself subject to a separate 2026 threshold of 682,000 Turkish Lira, below which the regional court of appeal's decision is final.
The sulh hukuk mahkemesi is a first instance civil court whose jurisdiction is defined by the specific subject matters listed in the Code of Civil Procedure, Law No. 6100, rather than by the monetary value of the dispute. It commonly handles matters such as partition actions, ortaklığın giderilmesi, certain tenancy disputes, guardianship related matters, and other categories the law specifically assigns to it, while most other civil disputes fall under the jurisdiction of the asliye hukuk mahkemesi. It can also help to understand how the Asliye Hukuk Mahkemesi and Turkey's civil courts fit into the wider judicial structure, since the appeals process described in this guide applies in largely the same way to decisions from both courts.
For a foreign national navigating a dispute in Türkiye, correctly identifying which first instance court actually has jurisdiction over the matter is itself an important early step, since a case filed with the wrong court can be dismissed on jurisdictional grounds regardless of its underlying merit, adding delay before the substantive dispute is even addressed. This guide assumes the case has already been correctly filed and decided at first instance, and focuses specifically on the process and limitations that apply once a party wishes to challenge that decision.
Before assessing the grounds for an appeal, it is essential to confirm that an appeal is legally available at all. Under the Code of Civil Procedure, decisions in property related civil disputes valued at or below a threshold revised annually, set at 50,000 Turkish Lira for 2026, are final upon issuance and cannot be appealed to the regional court of appeal regardless of the strength of the underlying legal argument. This threshold is calculated based solely on the principal amount in dispute, the müddeabih; accrued interest, enforcement denial compensation, attorney's fees, and court costs are not included in this calculation.
One significant exception applies regardless of amount: claims for moral damages, manevi tazminat, can always be appealed, since the finality threshold described above simply does not apply to this category of claim. Where a dispute combines a moral damages claim with a property claim, each is generally assessed against the applicable rule separately.
Because this threshold is revised annually in line with Türkiye's official revaluation rate, a figure remembered from even a year earlier can be significantly out of date. The table below illustrates the scale of this movement for the İstinaf finality threshold.
| Year | İstinaf Finality Threshold |
|---|---|
| 2024 | Approximately 32,000 TL |
| 2025 | Approximately 40,660 TL |
| 2026 | 50,000 TL |
A significant procedural development took effect following a Constitutional Court ruling and the subsequent Law No. 7550: the threshold that determines whether a decision can be appealed is now fixed as of the date the lawsuit was originally filed, not the date the decision is issued or the date any later appeal is decided. Previously, a case that took years to conclude could see the applicable threshold rise substantially in the interim due to annual revaluation, potentially closing off an appeal that would have been available had the case moved faster. Under the current rule, a party filing a case in 2026 knows from the outset, based on the threshold in force on the filing date, whether the eventual decision will be open to appeal, and that status does not change no matter how long the case ultimately takes to resolve.
Once it is confirmed that the decision is not final under the threshold described above, the next step is to ascertain whether there are legitimate grounds for an appeal, known in Turkish as sulh hukuk mahkemesi kararına itiraz. The Code of Civil Procedure allows appeals on various bases, such as procedural errors, misapplications of law, or the court's failure to properly consider significant evidence. An experienced Turkish lawyer can help determine the viability of the specific grounds available in a given case, since not every disagreement with the outcome amounts to a legally cognisable ground for appeal.
Procedural errors that commonly support an appeal include a failure to properly notify a party of a hearing or a deadline, a decision rendered without addressing a properly raised objection, or a court proceeding without jurisdiction over part of the claim. Substantive grounds typically centre on the court having applied the wrong statutory provision, having misapplied a correctly identified provision to the facts, or having reached a conclusion the evidence in the file does not actually support. Distinguishing between a genuine legal or procedural error and simple disagreement with how the court weighed the evidence is often the difference between an appeal that succeeds and one that is quickly dismissed.
Launching an appeal involves strict procedural requirements. To commence the process, an appeal petition must be submitted to the relevant regional court of appeal, İstinaf Mahkemesi, within two weeks of the delivery of the full reasoned decision of the sulh hukuk mahkemesi. The petition should clearly state the reasons for the appeal and must comply with the prescribed format; a petition that merely expresses general dissatisfaction with the outcome, without articulating a specific procedural or legal error, risks being found insufficient.
Preparation is key when challenging a court's decision. This typically includes compiling a comprehensive dossier containing the contested judgment, any evidence that was overlooked by the first instance court, and supporting legal documents that substantiate the grounds of the appeal. In Türkiye's legal system, it is paramount that all documents are precisely aligned with legal standards, properly certified or translated where they originate from a foreign source, to ensure they are admissible before the regional court of appeal.
For appeals involving foreign parties or foreign sourced evidence, this preparation step often takes longer than domestic parties expect. Documents issued abroad, such as contracts, corporate records, or witness statements, generally need to be apostilled or otherwise legalised in their country of origin, and then translated into Turkish by a sworn translator, before the regional court of appeal will treat them as part of the admissible record. Leaving this step until close to the two week filing deadline described in section 4 above is one of the more common, and avoidable, sources of difficulty in cross border appeals.
After submission, the regional court of appeal, İstinaf Mahkemesi, undertakes a review of both the factual record from the first instance trial and the legal arguments raised in the appeal petition, since this stage of review, unlike the Court of Cassation stage described below, examines both the facts and the correct application of the law. The review process is primarily paper based; however, oral hearings may be held if deemed necessary by the court. The review is exhaustive and can extend the overall timeline of the proceedings considerably compared with accepting the first instance outcome.
Should a party be dissatisfied with the judgment of the regional court of appeal, the further avenue is an application to the Yargıtay, the Court of Cassation, but this avenue is itself subject to its own separate monetary threshold, set at 682,000 Turkish Lira for 2026. Decisions valued at or below this figure become final at the regional court of appeal stage and cannot be carried further to the Court of Cassation, following the same filing date rule described in section 2.3 above. This high court is the final arbiter in the Turkish legal system for civil matters that do meet the applicable threshold. Understanding why Court of Cassation (Yargıtay) decisions matter in Turkiye can help illustrate the weight this final stage carries for the cases that do reach it.
Unlike the regional court of appeal, the Court of Cassation carries out a legal review only, hukuki denetim, examining whether the law was correctly applied rather than re-examining the factual findings established at the earlier stages. Similar to the İstinaf stage, submitting a petition for cassation requires adherence to strict procedures and deadlines, and the involvement of legal counsel is advisable to ensure the petition is framed around genuine legal error rather than a request to revisit factual conclusions the Court of Cassation will not reconsider.
This distinction between the two levels of review has practical consequences for how an appeal should be framed at each stage. An argument that a witness should have been believed, or that a piece of evidence should have carried more weight, is generally a factual argument suited to the İstinaf stage, where the court reviews both facts and law, and is unlikely to succeed if raised for the first time at the cassation stage, where the Court of Cassation confines itself to whether the law was applied correctly to the facts as already established. Framing the right argument at the right stage is one of the more consequential strategic decisions in a multi stage appeal.
In some matters, once every ordinary judicial remedy described above has genuinely been exhausted, parties may pursue an individual application to the Constitutional Court, on the basis that a fundamental right protected under the Constitution or the European Convention on Human Rights was violated during the proceedings. This is a distinct and narrower remedy from the ordinary appeal process described above, and it is available only after the ordinary avenues, including cassation where the threshold permits it, have been fully pursued.
No. Property related decisions valued at or below 50,000 Turkish Lira for 2026 are final and cannot be appealed to the regional court of appeal, with the exception of moral damages claims, which have no finality threshold.
Only the principal amount in dispute, the müddeabih, is counted. Accrued interest, enforcement denial compensation, attorney's fees, and court costs are excluded from this calculation.
Two weeks from the date the full reasoned decision is delivered or notified, not from an earlier summary announcement of the outcome.
The relevant regional court of appeal, İstinaf Mahkemesi, also referred to as the Bölge Adliye Mahkemesi.
Yes, to the Court of Cassation, Yargıtay, but only where the dispute value exceeds the separate 2026 threshold of 682,000 Turkish Lira; below this figure, the regional court of appeal's decision is final.
No. Cassation review is limited to whether the law was correctly applied; it does not re-examine the factual findings made at the earlier stages of the case.
The threshold in force on the date the lawsuit was originally filed applies throughout the case, regardless of how much the threshold may rise due to annual revaluation before the case concludes.
Yes. Moral damages claims can always be appealed to both the regional court of appeal and, where otherwise eligible, the Court of Cassation, regardless of the amount awarded or claimed.
This is generally insufficient. A valid appeal petition needs to articulate a specific procedural error, misapplication of law, or overlooked evidence, rather than simply restating dissatisfaction with the result.
No. An individual application to the Constitutional Court is available only after every ordinary remedy, including appeal and, where applicable, cassation, has genuinely been exhausted.
Not necessarily. The review is primarily paper based, and an oral hearing is held only where the court considers it necessary in the specific case.
Foreign source documents generally need to be properly certified or translated to be admissible, and working with counsel familiar with both the procedural deadlines and these documentary requirements is particularly important where key evidence originates outside Türkiye.
No. Under the current filing date rule, the threshold in force on the date the lawsuit was originally filed applies throughout the case, so a case filed in 2025 is assessed against the 2025 threshold even if the decision and any appeal occur in 2026 or later.
Filing an appeal does not automatically suspend enforcement in every case; whether and how enforcement can proceed during the appeal depends on the nature of the decision and any request for a stay, which should be raised with counsel as part of the appeal strategy.
Navigating an appeal against a sulh hukuk mahkemesi decision can be complex and demanding, and the first and most consequential question is not how strong the grounds for appeal are, but whether the current monetary threshold even permits an appeal at all. Understanding the critical steps, the applicable 2026 thresholds at both the regional court of appeal and Court of Cassation stages, the recent shift to fixing that threshold as of the case's filing date, and the legal grounds available provides a realistic roadmap for those who wish to seek a different judicial outcome, rather than investing time and cost pursuing an appeal a monetary threshold has already foreclosed.
For personalised advice or assistance navigating a sulh hukuk mahkemesi kararına itiraz, or any stage of the appeals process in Türkiye, our legal team at Bayraktar Attorneys is here to help.
