Property tax in Chennai city is collected by the Greater Chennai Corporation (GCC) twice a year: for April to September, and for October to March. The second half of 2026-27 began on 1 October, so if you own a home in the city, the next deadline that matters is 30 October 2026.

This guide covers paying online, the early-payment incentive, receipts, transferring the name after a purchase and how the tax is calculated.

The 5% incentive: pay by 30 October

GCC gives a 5% incentive, up to ₹5,000, if you pay within the first 30 days of a half-year: 1 to 30 April and 1 to 30 October, according to The News Minute's 2024 report on the council's decision and later guides. Some older articles say 15 days, so check the amount shown on the portal when you pay. Late payment attracts a penalty of 1% a month on the half-yearly tax.

Collections are strong: GCC told DT Next it collected a record ₹1,124.69 crore in property tax in the first half of 2026-27, up about 13% on a year earlier.

How to pay GCC property tax online

  • Go to the Greater Chennai Corporation website, chennaicorporation.gov.in, and open Online Payment → Property Tax.
  • Enter your Zone, Division, Bill number and Sub number as printed on your tax bill, or search using the mobile number linked to the property.
  • Check the owner name, address and dues shown.
  • Pay by card, net banking or UPI.
  • Download the receipt straight away and keep it with your property papers.
  • You can also pay on the Namma Chennai app (Android and iOS). For help, GCC's helplines are 1913 and 044-25619000.

Downloading an old receipt

On the same property tax page, search for your assessment and open the receipt or payment-history option to download past receipts. A buyer should always ask for the seller's latest receipts, showing no arrears, before registration.

If you don't know your zone and division, the 'Know your Zone & Division' tool on the GCC site finds them from your address.

Name transfer after you buy

After registering a purchase, apply to have the property tax assessment moved into your name. GCC offers this online through its Mutation (Name Transfer) service, or you can apply at the zonal office.

Keep ready the registered sale deed, the latest tax receipt with no dues, the patta, and your ID. Fees and timelines are set by GCC, so confirm the current fee on the portal or with the zonal office. Why the patta matters: What Is Patta

How Chennai property tax is calculated

The half-yearly tax is based on the plinth area of the building, a basic street rate fixed for each street, and factors such as use and age. The last general revision took effect on 1 April 2022, when residential tax rose by 50% to 150% in the old city and 25% to 100% in added areas, depending on size, per Deccan Herald and Citizen Matters. GCC's own calculator works out the tax for your street; how to use it: Chennai property tax calculator

In September 2024 the council approved annual increases under the Tamil Nadu urban local bodies rules: 6% or the five-year average growth in state GDP, whichever is higher, effective from October 2024 (The News Minute).

Some owners saw much bigger bills in 2026. DT Next reported in August 2026 that revised demands after a drone and GIS survey of about 3 lakh buildings raised some bills by 300–400%. GCC said these corrected under-assessment rather than being a general hike. If your demand jumps, compare the plinth area on the bill with your approved plan and ask the zonal office about a revision.