The deadline to pay property tax for the first half of the 2026–2027 financial year without penalty ends today, September 30, 2026, in Chennai. Property owners who fail to pay their dues within the specified deadline will be charged 1% interest per month on the outstanding tax amount. Residents have therefore been advised to complete their payments on time to avoid additional interest charges. Property tax and professional tax are among the major sources of revenue for the city administration and contribute towards infrastructure, civic services and development activities. Property tax is collected twice a year through the revenue and finance administration. Several payment options are available for residents. Property tax can be paid directly at zonal offices, ward offices and through tax collection officials. Residents can also make payments from home through the official online payment portal, mobile application, WhatsApp payment facility at 9445061913, and QR-code-based payment options. Property owners who have not yet paid their first-half property tax are advised to complete the payment today to avoid additional interest charges.