To access personalized services like bill history and complaint tracking, you must log in to the official CMWSSB Consumer Portal For Registered Users: Visit the official CMWSSB website Navigate to the Online Services section and select Water Tax & Charges Online Payment Enter your registered mobile number Alternatively, you can log in using an

On the homepage, look for the dropdown menu or a dedicated "Login / Register" button at the top right corner.

To access the Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) services, you can log in through the official CMWSSB Portal . Depending on your needs—whether paying taxes, booking a tanker, or applying for a new connection—you may need to use different specific sub-portals.

is your digital key to managing one of life’s essential utilities. By registering and using the official CMWSSB portal, you save time, reduce paper waste, and maintain a clear financial record of your water and sewerage tax payments.

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