How to Fill Out the Rental Income Tax Return Online is a common question among property owners during tax season. Where declarations were once completed by hand at tax offices, the process is now fast and easy online. Rental income that must be declared within specific dates each year can be submitted over the internet thanks to the Revenue Administration’s Ready Declaration System.

Anyone receiving rental income is legally required to declare that income; failure to do so can lead to penalties. Below we explain in detail what a rental income tax return is, who must file it, how to use the Ready Declaration System, required documents, available deductions and exemptions, common mistakes, and integration with the e-Government portal.
What Is a Rental Income Tax Return?
A rental income tax return is the official document through which individuals report rental income from properties they own. The declaration is required under the Income Tax Law and must be filed during designated periods each year. The return includes the landlord’s total rental income for the year, deductible expenses and any applicable exemptions.
Anyone living in Turkey or owning property in Turkey who earns rental income is generally required to file a return. Declarations can be prepared separately for residential and commercial rentals. Residential rentals may benefit from an annual exemption limit, while commercial rentals are commonly handled via withholding tax.
Key points to know about the rental income return:
- Ready Declaration System: A service prepared by the Revenue Administration that auto-populates the return for the taxpayer to review and approve.
- Actual Expense Method: A declaration method where documented expenses are deducted.
- Lump-Sum Expense Method: A fixed-rate deduction applied without supporting documents.
- Exemption Amount: The annual income amount exempt from tax as set by the government.
- Cash Basis: Only amounts actually received are considered rental income; unpaid amounts are not declared.
Who Must File a Rental Income Return?
Every individual who earns rental income and exceeds the legally determined thresholds must submit a rental income tax return to the Revenue Administration. Some exceptions and exemptions apply. The filing obligation covers not only residential landlords but also those who rent commercial properties, land, fields or storage spaces.
Those who must file:
- Residential landlords whose annual income exceeds the exemption limit,
- Commercial landlords if withholding tax has not already covered their tax liability,
- Those who rent multiple properties,
- Non-residents who own property in Turkey and receive rental income from it,
- Shareholders receiving rent from jointly owned properties.
Those who are not required to file:
- Those who rent only a residence and whose annual income does not exceed the exemption amount,
- Those whose commercial rental income has been fully taxed through withholding and who have no other income,
- Properties given rent-free within the family for personal use (this must be demonstrable),
- Certain public legal entities that are exempt by law.
Important note: If the person who earned the rental income dies during the year and the heirs begin to receive rent, the heirs must file returns for their shares of the income.
What Is the Ready Declaration System and How Do You Use It?
The Ready Declaration System is an online platform provided by the Revenue Administration that allows taxpayers to declare incomes such as rent, wages and investment income. The system collects relevant income data from tax office records and prepares a draft return for the taxpayer to review and confirm.
With this system, taxpayers can submit returns without paper forms or manual entry. It simplifies the rental income declaration process significantly.
Advantages of the Ready Declaration System:
- 24/7 online access
- Automatic calculations and application of exemptions
- Reduced risk of filing errors
- Access to many required documents through the system
- Installment and credit card payment options
- No need to visit the tax office to file
How to Access the Ready Declaration System:
- Go to the Ready Declaration website.
- Log in using one of the available methods: e-Government password, e-signature, or online tax office user credentials.
- After logging in, you will see the draft return prepared in your name.
- Review property details, income amounts and the tax year information.
- If the information is correct, approve it; if not, edit or add missing details.
- After approval, you can choose to pay the tax by credit card if you wish.
How to Fill Out the Rental Income Return (Step by Step)
Filling out the rental income return is much easier with the Ready Declaration System, but care is still required. Incorrect or incomplete information can lead to miscalculated tax and possible penalties.
Step-by-Step Filing Process:
1- Log in to the Ready Declaration System
Visit the Ready Declaration portal and log in with your national ID number and e-Government password or another permitted authentication method.
2- Select the Rental Income Option
The system will display the data prepared in your name. Choose “Rental Income Declaration” to proceed.
3- Verify or Add Property Information
Check that the address, title deed details and type of rented property are correct. If information is missing, use the “add new property” option to enter it.
4- Enter Rental Income
Enter the monthly rent and the number of months rent was received. Declare only amounts actually collected (cash basis applies, not accrued income).
5- Choose an Expense Method
- Lump-sum expense: A standard 15% deduction of income is applied automatically.
- Actual expense: Use this to deduct documented costs such as maintenance, repairs and insurance.
6- Exemption Is Applied Automatically
The annual residential exemption (for example, the amount set for 2024) is applied automatically by the system for residential rentals.
7- Review Tax Calculations
The system will display the calculated income tax and available payment methods based on your declaration.
8- Approve and Submit
Review the return one final time and click “Approve and Submit” to complete the filing.
9- Pay or Choose Installments
Payment options include credit card, bank transfer or payment at the tax office. You do not have to pay immediately; submitting the return on time is the priority. If needed, you can select installment plans where available.