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FAQs About Leasing Law in Turkey. Leasing law in Turkey is a dynamic and evolving field, especially in 2026, as new regulations and economic factors reshape the rental landscape. For landlords, tenants, and investors navigating Istanbul’s vibrant real estate market, understanding the legal framework governing leases is crucial to protecting rights and ensuring smooth transactions.
Legalixa Law Firm, a premier Istanbul-based full-service law firm established in 1992, offers unparalleled expertise in Turkish leasing law to guide you confidently through this complex terrain.
Table of Contents
Q1: What is the current legal limit for rent increases in Turkey in 2026? A1: As of July 1, 2024, and continuing into 2026, the legal limit for residential and commercial rent increases in Turkey is primarily based on the 12-month average of the Consumer Price Index (TÜFE), as announced monthly by the Turkish Statistical Institute (TÜİK). The temporary 25% cap on residential rent increases is no longer in effect.
Q2: How do I calculate the maximum allowed rent increase for my property in Turkey? A2: You need to find the 12-month average TÜFE rate announced by TÜİK for the month immediately preceding your lease renewal date. Multiply your current rent by this TÜFE rate (as a decimal) to get the allowed increase amount, then add it to your current rent to find the new maximum rent.
Q3: Can I increase the rent more than the TÜFE rate if my tenant agrees? A3: For contracts less than five years old, even if the tenant agrees to an increase above the TÜFE 12-month average, that portion of the increase is legally invalid. The increase is capped at the TÜFE rate. However, after five years, a new rent can be determined by a court based on market conditions, which might be higher than the TÜFE.

Q4: What is a “Rent Determination Lawsuit” and when can it be filed? A4: A Rent Determination Lawsuit (Kira Tespit Davası) is a legal action filed with the court to determine a new, fair rent for a property. It can be filed by either the landlord or tenant when the lease agreement has been in effect for five years or more. The court will consider market conditions and equity, and its decision is not bound by the TÜFE limit.
Q5: What happens if my tenant refuses to pay the legally increased rent? A5: If a tenant refuses to pay the legally increased rent, you can initiate enforcement proceedings to collect the outstanding amount. Repeated refusal to pay or non-payment after two justified written warnings within a rental year can also be grounds for filing an eviction lawsuit. It is crucial to follow all legal procedures carefully.
Q6: Does the rent increase limit apply to all types of rental properties (residential and commercial)? A6: As of July 2026, the 12-month average TÜFE rate applies as the maximum legal increase for both residential and commercial properties, unless specific provisions in the contract or other legal exceptions (like the five-year rule for rent determination lawsuits) are applicable.

Q1: Is a written lease agreement mandatory in Turkey? A1: While verbal agreements can be legally binding, it is highly recommended to have a written lease agreement. A written contract clearly defines the terms, rights, and obligations of both parties, providing crucial evidence in case of disputes. Notarization is also advisable, especially for foreigners.
Q2: How much can a landlord increase the rent in Turkey? A2: For residential leases, the annual rent increase is capped at the Consumer Price Index (CPI) announced by the Turkish Statistical Institute (TÜİK). There was a temporary 25% cap on residential rent increases between June 11, 2022, and July 1, 2024. For commercial leases, the increase can be more flexible depending on the contract and certain TCO provisions, but often still tied to official inflation rates.
Q3: Can a landlord evict a tenant without a court order in Turkey? A3: Generally, no. Landlords cannot physically evict a tenant without a valid court order or a mutually agreed-upon eviction commitment. The Turkish Code of Obligations provides strong protections for tenants against arbitrary eviction, requiring specific legal grounds and adherence to proper judicial procedures.
Q4: What are the main grounds for a landlord to terminate a lease agreement? A4: Common grounds include non-payment of rent, significant breach of contract by the tenant, the landlord or their family’s genuine need for the property, or necessary extensive renovations making the property unusable. Specific procedures and notice periods apply to each ground.
Q5: Is mediation mandatory for rental disputes in Turkey? A5: Yes, as of March 28, 2023, mediation is a mandatory precondition for most landlord-tenant disputes in Turkey before a lawsuit can be filed. This aims to encourage out-of-court settlements and streamline dispute resolution.
Q6: What is a security deposit, and when should it be returned? A6: A security deposit (rental guarantee) is an amount, typically 1-3 months’ rent, held by the landlord to cover potential damages or unpaid rent. It should be returned to the tenant at the end of the lease term, provided the property is returned in good condition (allowing for normal wear and tear) and all rental obligations are met.
Q7: Do foreign individuals and entities have the same leasing rights as Turkish citizens? A7: Yes, generally, foreign individuals and legal entities have the same rights and obligations regarding leasing real property in Turkey as Turkish citizens, subject to the same terms and conditions under the Turkish Code of Obligations.





Q1: What is the maximum legal rent increase rate for residential properties in Turkey for July Guide? A1: As of July Guide, the legal rent increase rate for residential and commercial properties is tied to the twelve-month average of the Consumer Price Index (CPI), as announced by the Turkish Statistical Institute (TÜİK). For July Guide, this rate is 43.23%.
Q2: Is mediation mandatory before filing a rent adjustment lawsuit in Turkey? A2: Yes, as of September 1, 2023, it is mandatory to apply for mediation before filing a rent adjustment lawsuit in Turkey. Failure to do so will result in the dismissal of your lawsuit.
Q3: How long does a rent adjustment lawsuit typically take in Turkey? A3: The duration of a rent adjustment lawsuit can vary, but on average, it typically takes between 1 to 1.5 years to conclude. Some complex cases may take longer, up to three years.
Q4: Can a landlord evict a tenant for refusing an illegal rent increase in Turkey? A4: No, a landlord cannot evict a tenant solely for refusing a rent increase that exceeds the legally permissible rate. Eviction requires specific legal grounds as outlined in the Turkish Code of Obligations, such as non-payment of rent, or if the landlord needs the property for personal use under specific conditions, or after ten years of renewed lease periods.
Q5: What factors does the court consider when determining the new rent in a rent adjustment lawsuit? A5: The court considers several factors, including the twelve-month average of the Consumer Price Index (CPI), the condition and characteristics of the rented property, comparable rental rates of similar properties in the area, and may apply a fairness adjustment (hakkaniyet indirimi) for long-term tenancies.

Q1: Who is required to pay rental income tax in Turkey? A1: Any individual or entity receiving income from renting out properties or rights located in Turkey is generally required to pay rental income tax. This applies to both Turkish residents (on their worldwide rental income) and non-residents (on their Turkish-sourced rental income).
Q2: What is the residential rental income exemption for 2026? A2: For the 2026 tax year, rental income from residential properties up to 47,000 Turkish Liras (TRY) is exempt from income tax. If your total residential rental income is below this amount, you are typically not required to declare or pay tax on it. This exemption does not apply to commercial properties.
Q3: Can I deduct expenses from my rental income? A3: Yes, you can. You have two options: the Actual Expense Method, where you deduct documented expenses like repairs, insurance, and interest, or the Lump-Sum Deduction Method, where you deduct a flat 15% of your gross rental income without needing to provide receipts. The choice depends on your specific expenses and should be carefully considered.
Q4: What are the deadlines for filing and paying rental income tax in Turkey for the 2024 income year (declared in 2026)? A4: The tax return filing period is generally from March 1st to April 2nd, 2026. The tax is typically paid in two equal installments: the first by April 2nd, 2026, and the second by July 31st, 2026.
Q5: Are there different rules for short-term rentals (e.g., Airbnb)? A5: Yes, short-term rentals, especially those on platforms like Airbnb, have additional regulatory requirements beyond general rental income tax. Property owners typically need a Tourism Rental Permit, registration with the Ministry of Culture and Tourism, and must comply with various municipal and safety regulations. These types of rentals may also be subject to different tax treatments, including VAT-compliant invoicing and potential tourism levies.
Q6: What happens if I don’t declare my rental income or underreport it? A6: Failure to declare rental income or underreporting can lead to significant penalties, including a tax loss penalty equal to the unpaid tax, interest charges on overdue amounts, and a 5% special transactions penalty if rental payments are not made through banks or post offices. Tax authorities are actively monitoring online listings to detect discrepancies.
Q7: How do Double Taxation Treaties (DTTs) affect foreign landlords in Turkey? A7: Turkey has DTTs with many countries to prevent individuals from being taxed twice on the same income. If you are a non-resident landlord from a country with which Turkey has a DTT, you may be eligible for tax credits or exemptions. It is advisable to consult with a legal expert to understand how these treaties apply to your specific situation.

Q1: How long does a rent determination lawsuit typically take in Turkey? A1: The duration can vary significantly depending on the complexity of the case, court workload, and cooperation between parties. Generally, these lawsuits can take anywhere from several months to over a year to resolve.
Q2: Can a landlord evict a tenant if they refuse a rent increase? A2: No, a landlord cannot simply evict a tenant for refusing a rent increase. Eviction in Turkey is strictly regulated by law and requires specific legal grounds, such as consistent non-payment of rent, the landlord’s genuine need for the property, or significant reconstruction plans. Rent determination lawsuits are separate from eviction proceedings. For more information on eviction, please refer to our article on Reasons for Eviction in Turkey.
Q3: Is the 25% rent cap still in effect in 2026? A3: The 25% rent cap on residential property renewals, introduced as a temporary measure, has had various extensions and amendments. It is crucial to check the most current legislation and consult with a legal professional as these regulations can change. For now, the rate is often tied to the TÜFE, which for April 2026 was 51.26% for properties not subject to this specific cap.
Q4: Can a tenant file a rent determination lawsuit to decrease rent? A4: Yes, while more common for landlords seeking increases, tenants also have the right to file a rent determination lawsuit if they believe the current rent is unfairly high compared to market values or the property’s condition.
Q5: What is the role of an expert witness in a rent determination lawsuit? A5: An expert witness, appointed by the court, objectively assesses the leased property, researches comparable rental properties in the area, and considers market conditions. They provide a detailed report to the court, offering an opinion on a fair and equitable rental price.
Q6: What if my lease agreement is not in writing? A6: While highly advisable to have a written lease agreement, verbal agreements are also legally binding in Turkey. However, proving the terms of a verbal agreement can be challenging in court, making written evidence invaluable.
Q7: Can a rent determination lawsuit be filed if the property has been sold to a new owner? A7: Yes, the lease agreement generally transfers with the property to the new owner. The new owner steps into the shoes of the previous landlord and can initiate or be subject to a rent determination lawsuit under the same conditions.
For over three decades, Legalixa has been Istanbul’s trusted leader in real estate law, providing clients with expert legal guidance across all property matters.
Selcuk Akkas, Attorney at Law, Patent & Trademark Attorney & Mediator
Navigating Turkey’s complex leasing law framework requires specialized legal expertise and thorough understanding of current regulations. Whether you’re a property owner, tenant, or investor dealing with residential or commercial lease agreements, professional legal guidance is essential for protecting your interests and ensuring compliance with Turkish leasing law.
At Legalixa Law Firm, our experienced legal team has been providing comprehensive leasing law services in Turkey since 1992. We understand the intricacies of Turkish property law, tenant rights, landlord obligations, and dispute resolution procedures. Our expertise covers all aspects of leasing law, from contract preparation and review to complex litigation and arbitration proceedings.
Don’t navigate Turkey’s leasing law complexities alone. Contact Legalixa Law Firm today for professional legal consultation and representation. Our dedicated team is ready to provide the expert guidance you need for successful property leasing transactions in Turkey.