Warning on Property Tax: Exorbitant Hikes Will Drive Rent Prices Up

A recent update published in the Official Gazette has raised serious concerns about property tax increases in Turkey, especially for property owners in İzmir. According to Yaşar Zengin, Chairman of the İzmir Chamber of Sworn-in Certified Public Accountants (İzmir YMMO), the new square meter unit values set by the valuation commissions—which will serve as the basis for calculating property taxes starting from 2026—could lead to steep and unfair tax hikes.
Tax Increases Could Hit Low-Income Property Owners Hard
Zengin warns that the newly published unit values are excessively high for many citizens, particularly those with low income. He emphasizes that these sharp increases in property tax assessments could have a domino effect, pushing rental prices higher across the board and causing widespread financial strain. “Citizens should not be made to suffer due to this,” Zengin said, calling for a more balanced and socially conscious approach to taxation.
Citizens Have Until September 7, 2025 to Appeal
For property owners concerned about these increases, there’s still a window to take action. Zengin notes that individuals can appeal the new unit values by filing a case with the tax courts until September 7, 2025. Interestingly, even a single person filing a lawsuit on a particular street or building could set a legal precedent for others. However, Zengin also cautions that mass legal actions could clog the courts, making the situation even more complicated.
Time to Separate Property Tax from Title Deed Fees
One of the main issues, according to İzmir YMMO, is the conflation of property tax base values and the market-based values used for title deed fees during property transfers. Zengin proposes that these two tax bases should be separated entirely. While the title deed fee should reflect real market prices to prevent tax evasion, the property tax base should be calculated based on more realistic, socially and economically considerate values.
“Property tax should take into account those with limited financial means, such as retirees or citizens with no income. At the very least, those who own and reside in a single home should receive special tax reductions. Without such relief, these excessive valuations could lead to a significant spike in rental prices,” Zengin warned.
A Call for a Fair and Sustainable Tax System
Zengin concluded by urging the government to rethink its approach before the new system is fully implemented. “As things stand, this will trigger legal disputes and financial distress for hundreds of thousands of people,” he said. “Rather than pushing citizens toward lengthy court battles, we need to implement a fair and sustainable property tax system—one that aligns with the principles of a social state.”
Property owners are advised to consult with their local municipalities or neighborhood muhtar offices to check the updated unit values and understand how these changes may affect them. In the meantime, experts and citizens alike are hoping for a more balanced tax reform before it’s too late.


