# Rental Income Tax Declaration in Turkey for Foreign Homeowners If you are a **foreign national owning residential property in Turkey**, and you earned **rental income in 2025**, you may be required to file an annual income tax return in Turkey. If you choose the **Real Expense Method** instead of the lump-sum method, you may deduct specific costs such as: * Property taxes (Emlak Vergisi) * Insurance premiums * Maintenance and repair expenses * Depreciation * Management and administration expenses * Certain municipal charges * Rent you pay for your own residence (if eligible) However, as of the legislative amendment published in December 2025, **interest expenses are no longer deductible for residential rental income** (they remain deductible only for commercial/office rentals). Documentation must be retained for **five years**, but supporting documents are not submitted with the return unless requested by the tax authorities. Below is a structured guide tailored specifically for **foreign homeowners in Turkey**. --- # 1\. Who Must Declare Rental Income in Turkey? Under the Turkish Income Tax regime: * **Non-resident foreign owners** are taxed on Turkey-source rental income. * **Resident foreign nationals** are taxed on worldwide income, including Turkish rental income. * If your property is rented as a **residential unit (mesken)**, it falls under real estate income taxation rules. The annual tax return is generally filed in **March of the following year** for income earned in 2025. --- # 2\. Choosing the Real Expense Method vs. Lump-Sum Method Foreign homeowners must select one of two taxation methods: 1. **Lump-Sum Expense Method (Götürü Gider)** * Fixed percentage deduction. * Simpler but less flexible. 2. **Real Expense Method (Gerçek Gider Yöntemi)** * Allows deduction of actual documented expenses. * Often more advantageous for leveraged or recently acquired properties. This article focuses exclusively on the **Real Expense Method** and deductible items. --- # 3\. Deductible Utility and Common Area Expenses You may deduct the following **only if paid by you as the landlord**: * Electricity for common areas * Heating expenses * Water expenses * Elevator maintenance If the tenant pays these directly, you **cannot deduct them**. If you pay and recharge the tenant, the reimbursed amount must first be included in gross rental income. --- # 4\. Administrative and Management Costs Reasonable administration expenses directly connected to the rental activity are deductible. Examples include: * Property management company fees * Payments for caretakers or security * Rental collection costs * Building protection expenses The expense must be proportionate to the property’s economic importance. --- # 5\. Insurance Premiums You may deduct insurance premiums related to: * Fire insurance * Earthquake insurance (DASK) * Landlord liability insurance * Other policies protecting the rented property Only insurance covering the rental property qualifies. --- # 6\. Interest Expenses – Important 2025 Change Until recently, mortgage interest was deductible for both residential and commercial rental income. However, following the amendment published in the Official Gazette on 4 December 2025: * **Interest expenses are no longer deductible for residential rental income.** * Deduction remains available only for commercial property rentals. This rule applies to **2025 income onward**. This is particularly relevant for foreign investors who financed Turkish property purchases via loans. --- # 7\. 5% Acquisition Value Deduction (Residential Property Only) If you rent out **one residential property**, you may deduct: * **5% of its acquisition cost** * For up to **five years from the acquisition date** Important conditions: * Applies to **only one property** * Starts from the acquisition year (not rental start year) * Cannot create or carry forward a loss * Cannot be offset against income from other properties This is frequently overlooked by foreign owners. --- # 8\. Taxes and Municipal Charges You Can Deduct You may deduct: * **Annual Property Tax (Emlak Vergisi)** * Environmental Cleaning Tax (if paid by landlord) * Municipal participation shares (road, sewerage, water infrastructure) However: * Title deed transfer tax paid during purchase is **not deductible** * It may instead increase the acquisition cost for depreciation purposes --- # 9\. Depreciation (Amortization) Depreciation may be claimed on: * The building portion of the property * Improvements added to the property * Fixtures and equipment used in rental activity Depreciation base is: * Acquisition cost (if known) * Otherwise, tax valuation base Land value is not depreciable. For foreign investors, this is often a key long-term tax planning tool. --- # 10\. Repairs vs. Capital Improvements ### Deductible (Immediate Expense) * Ordinary repairs * Maintenance work * Plumbing fixes * Elevator repairs * Heating system maintenance ### Capitalized (Not Immediately Deductible) * Major renovations * Structural alterations * Boiler installation * Heating system conversion * Landscape redesign exceeding normal maintenance These must be added to property cost and depreciated. Exception: Certain energy-efficiency improvements (e.g., insulation) may be deductible directly, subject to monetary thresholds. --- # 11\. Maintenance and Preservation Expenses Expenses to prevent deterioration are deductible, such as: * Boiler servicing * Water system servicing * Electrical maintenance * Elevator safety inspections These must relate to rental activity. --- # 12\. Subleased Properties If you rent a property and sublease it: * The rent you pay is deductible * Other actual rental expenses are also deductible --- # 13\. Rent Paid for Your Own Residence If you: * Own a property and rent it out, * But live in another rented property, You may deduct the rent you pay for your own residence from your rental income — provided: * The rented-out property is residential * You are not renting it as a commercial unit There is no limitation based on the number of rental properties. --- # 14\. Damages and Compensation Payments You may deduct compensation paid under: * Contractual obligations * Court decisions * Legal liabilities related to rental activity --- # 15\. Non-Deductible Expenses Foreign homeowners should note the following are NOT deductible: * Personal income taxes * Tax penalties * Late payment interest * Administrative fines * Expenses relating to personally used or vacant property (if deliberately kept empty) Expenses must relate to rental activity. --- # 16\. Proportional Deduction When Exemption Applies If you benefit from the residential rental income exemption threshold: You cannot deduct expenses attributable to the exempt portion. Deductible portion is calculated using the formula: \[ (Total Expenses × Taxable Income After Exemption) ÷ Total Rental Income \] This technical calculation often results in unexpected tax differences. --- # 17\. Documentation Requirements If you select the Real Expense Method: * You do NOT attach invoices to the tax return. * You must retain documents for **five years**. * You must present them upon request. Failure to provide documentation may result in reassessment. --- # 18\. Practical Risks for Foreign Owners Foreign investors frequently face: * Misclassification of expenses * Incorrect depreciation calculations * Ineligible interest deductions * Improper exemption calculations * Failure to consider double taxation treaties Turkey has extensive tax treaties that may prevent double taxation in your home country. Professional structuring is critical. --- # Conclusion: Strategic Tax Structuring for 2025 Rental Income For foreign homeowners in Turkey, the **Real Expense Method can significantly reduce taxable income**, but only if applied correctly. The 2025 amendment eliminating mortgage interest deductions for residential rental income makes proper planning more important than ever. If you own: * One or multiple residential properties * Leveraged investments * Mixed residential and commercial units * Or if you are unsure about residency status A structured review before filing is advisable. --- ## Need Professional Assistance? If you are a foreign property owner in Turkey and want: * A full rental income compliance review * 2025 tax return preparation * Deduction optimization analysis * Double taxation treaty coordination * English-language CPA support You should seek professional advisory tailored to cross-border investors. ### Proper compliance today prevents penalties tomorrow. info@ozmconsultancy.com ![](https://cdn.hashnode.com/res/hashnode/image/upload/v1771389636996/4e592374-6462-4a9e-ae62-e5a280dc25c7.png align="center")