2026 Real Estate Tax Reform: Triple Costs and Market Transparency

Real Estate News 11.02.2026 264
As of 2026, the Turkish real estate sector has entered a period of fundamental change in tax and fee calculations. With the new regulation, the "base + 2x base" formula has been implemented to determine the values that will form the basis for building and land taxes.
2026 Real Estate Tax Reform: Triple Costs and Market Transparency

This means that in 2026, real estate valuations can be increased up to three times the 2025 tax values.

New Valuation System and Cost Analysis

The primary objective of the reform is to close the gap between the municipal "fair value" and the actual market selling prices. For instance, a property with a tax value of 3 million TL in 2025 incurred a total title deed fee of 120,000 TL; however, under the new 2026 valuation, this cost could rise to 360,000 TL as the base increases to 9 million TL. Furthermore, Law No. 7566 has intensified audits by increasing the penalty for under-reporting from 25% to 100%. Additionally, the threshold for the "Valuable Housing Tax" for 2026 has been set at 17.7 million TL.

Russian Investor Outlook: 2026 Market Dynamics

According to 2025 data, Russian citizens remained the top foreign buyers in Turkey, purchasing 3,649 units. Nevertheless, the radical increase in transaction costs is directly impacting Return on Investment (ROI) calculations. While Turkey is still viewed as a "working investment model" offering 5-8% rental yields, investors are shifting focus. Traditional hubs like Istanbul and Antalya maintain their lead, but alternative regions like Mersin are gaining traction due to lower initial acquisition costs.