When one spouse leaves the shared home and refuses to return without any justification, Turkish law gives the abandoned spouse a specific ground to end the marriage. Known under Turkish law as terk (desertion), this ground is regulated by Article 164 of the Turkish Civil Code (Türk Medeni Kanunu) and is among the most procedurally demanding routes to divorce in the Turkish system. Its distinguishing feature is a formal notice mechanism that the abandoned spouse must follow precisely before a court will hear the case, and for foreign nationals unfamiliar with this requirement, the procedure can easily go wrong if its strict timing is not respected.

The Legal Definition of Desertion

The starting point lies in the general duty of spouses to live together. Under Article 185 of the Turkish Civil Code, spouses are obliged to share a common life and to live together unless there is a valid reason not to. Desertion arises when one spouse breaks this duty by leaving the shared home, or by living apart, with the intention of escaping the obligations that marriage imposes and without any justified cause. The conduct must be voluntary, continuous, and aimed at avoiding the responsibilities of married life; a short absence, a temporary change of accommodation, or contact arising from seeing the children does not, on its own, amount to desertion.

The text of the provision sets out the framework clearly. Article 164 provides: “A spouse who, in order to avoid the obligations arising from the marital union, has left the other and not returned for at least six months, where this situation continues and the warning issued by the judge or notary at the request of the entitled spouse has produced no result, may bring an action for divorce. A spouse who forces the other to leave the shared home, or who without a justified reason prevents the other from returning to it, is likewise deemed to have deserted. Upon the request of the entitled spouse, the judge or notary shall, without examining the merits, issue a warning to the deserting spouse stating that they must return to the shared home within two months and informing them of the consequences of failing to do so. This warning may be made by public announcement where necessary. However, the request for a warning may not be made before the fourth month of the prescribed period has expired, and the action may not be brought until two months have passed after the warning.”

The Element of Intent and Justified Cause

For desertion to support a divorce, the departure must be both intentional and without justified cause. Turkish courts examine the surrounding context and the continuity of the separation, and they treat the deserting spouse’s purpose as decisive. A spouse who leaves because of violence, threats, or genuinely unbearable conditions in the home is not regarded as having deserted, because the departure is justified. This is why the reason behind the separation matters as much as the fact of it, and why evidence such as communication records, witness statements, and the parties’ behavior after the notice is sent carries significant weight in these cases.

A particularly important aspect of Article 164 is that desertion is not limited to the spouse who physically walks out. The provision expressly treats a spouse who forces the other to leave the shared home, or who without justified reason prevents the other from returning, as the deserting party. Turkish appellate practice has reinforced this principle, holding that a spouse who drives the other out through violence, pressure, threats, or by changing the locks cannot then rely on desertion to obtain a divorce. The Court of Cassation has made clear that a person cannot benefit from their own wrongful conduct by claiming that the spouse they expelled has deserted them, an approach grounded in the principle of good faith that runs through Turkish civil law. Where a court concludes that the desertion was artificially manufactured in this way, it will reject the action.

The Six-Month Requirement and Its Calculation

Desertion under Turkish law requires that the separation has lasted at least six months and is still continuing at the time the action is brought. The six-month period is not, however, a simple matter of waiting half a year and then filing. The statute builds a structured timeline into the process, commonly described in Turkish practice as the four-plus-two-plus-six system, which governs when each step may be taken.

The period begins to run from the moment of desertion. The abandoned spouse may not request the formal warning until the fourth month of desertion has been completed. Once that fourth month has passed, the warning may be issued, and after the warning is served, a further two months must elapse before the divorce action can be filed. Because these two months added to the initial four bring the total to at least six, the timeline is designed so that the six-month requirement is satisfied by the time the case reaches court. The continuity of the separation must be maintained throughout; a genuine return to shared living interrupts the period and resets the situation, although brief visits or contact for the purpose of seeing the children do not break it.

It is worth noting that while the warning cannot be requested before the fourth month, there is no upper deadline by which it must be sent. The abandoned spouse may issue the warning a year or even two years after the desertion. What the law requires is that two months have passed since the warning was served and that at least six months of desertion have elapsed in total. Errors in this timing, such as requesting the warning too early or filing the action before the two-month period has run, are among the most common reasons these cases are dismissed, and the chain of dates and service records must be documented carefully in the file.

The Notice Requirement in Detail

The notice, or warning, is the heart of a desertion case and the feature that sets it apart from every other ground for divorce in Turkey. Without a valid warning, an action based on desertion cannot succeed. At the request of the entitled spouse, a judge or notary issues the warning without examining the substance of the dispute, instructing the deserting spouse to return to the shared home within two months and setting out the consequences of failing to do so. Where the deserting spouse’s whereabouts are unknown, the warning may be made by public announcement.

Turkish law and case law impose specific requirements on the content of the warning for it to be valid. The warning must clearly state the full address of the home to which the spouse is invited to return, the period within which they must return, the consequences of not returning, and an explicit statement that an action for divorce based on desertion will be brought if the invitation is ignored. The abandoned spouse must also cover the travel costs and the related expenses of the deserting spouse’s journey back to the home. In Turkish practice this money is generally sent in advance, for instance through a payment that the returning spouse can collect, and the fact that it has been sent must be stated in the warning. A warning that omits these elements risks being treated as invalid, which would defeat the entire action.

Sincerity of the Invitation and a Habitable Home

Beyond its formal content, the warning must also be sincere, meaning that it must reflect a genuine willingness to resume married life and offer a real opportunity to return. Turkish courts do not regard a formally correct warning as sufficient if the invitation is not genuine. The home to which the spouse is invited must be suitable for living, properly furnished, and habitable, and it must offer both material and emotional independence to the couple.

In practice this means the home should have been prepared in advance, and Turkish case law expects it to have been ready well before the warning is sent so that the invited spouse cannot legitimately object to it. A dwelling where the kitchen and bathroom are shared with third parties, or premises that are unsafe or unhealthy, will not be considered a sincere invitation, and a spouse who declines to return to such a place is regarded as having justified cause. The deserting spouse who believes the conditions are not met should raise these objections in response to the warning, and proving that the home or the invitation fell short of the legal standard means the elements of desertion are not established. By contrast, a separate, self-contained unit in the same apartment building does not, as a rule, deprive the couple of the emotional independence the law requires.

Why Desertion Is Treated as an Absolute Ground

Desertion is classified in Turkish law as both a special and an absolute ground for divorce. This classification has an important consequence: once the conditions of desertion are proven, the court is not required to investigate separately whether the marriage has become unbearable or has broken down beyond repair. Proof that the statutory elements are satisfied, in the absence of justified cause on the part of the deserting spouse, leads the court to grant the divorce. The judge does not weigh whether reconciliation remains possible in the way that would be necessary under the general ground of irretrievable breakdown.

This makes desertion a potentially efficient route where the facts genuinely fit, but the same rigor that makes it absolute also makes it unforgiving. Because the procedure is so tightly bound to the correct content and timing of the warning and to the sincerity of the invitation, the substantive conditions for the action and the procedural rules governing it are closely intertwined. A case that is sound in principle can still fail entirely on a missed deadline or a defective warning.

Practical Considerations for Foreign Spouses

For foreign nationals married in Turkey or married to a Turkish citizen, a desertion action raises practical issues that go beyond the legal test itself. The warning procedure relies on Turkish notaries or courts and on service of documents that must comply with Turkish formal requirements, and where the deserting spouse lives abroad, serving the warning and proving that service correctly can become considerably more complex. The requirement to fund the returning spouse’s travel, and to evidence that the home is genuine and habitable, also calls for careful documentation that will withstand scrutiny in a Turkish court.

There is a further strategic point. By sending a warning that invites the other spouse to return, the abandoned spouse declares an intention to continue the marriage, which can affect how the situation is later characterized if the relationship is in fact beyond saving. In some circumstances another ground, such as irretrievable breakdown, may better reflect the reality of the marriage and the client’s objectives. Assessing at the outset whether desertion is the right basis, and then executing the warning and timing flawlessly if it is, is precisely where a Turkish law office experienced with international clients adds value, ensuring that the procedure is followed correctly and that the chosen ground genuinely serves the spouse’s interests.


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Av. Ozan Soylu
Av. Ozan Soylu is a Turkey-based attorney practicing in Istanbul, representing both local and international clients in a wide range of legal matters. His areas of practice include family law, criminal defense, real estate and property disputes, inheritance law, debt collection and enforcement proceedings, citizenship applications, and legal services for foreigners in Turkey. He provides strategic and solution-oriented legal representation with a strong focus on cross-border matters, international clients, and complex legal disputes.