CMWSSB Water Tax & Charges Online Payment : Chennai Metropolitan

Organisation : Chennai Metropolitan Water Supply and Sewerage Board
Facility Name : Water Tax & Charges Online Payment
Applicable State/UT : Tamil Nadu
Website : https://cmwssb.tn.gov.in/online-water-tax-payment

How To Pay Water Tax & Charges Online in Tamil Nadu?

Through the new system, consumers can Register for Web based Billing and Collection System by clicking on Customer Registration for Portal Access tab. The consumer has to enter the CMC No and Mobile number to Register. The mobile number already registered will not be allowed for registration.

The consumer has to validate the mobile number by entering the One Time Password (OTP) generated by the system and sent through SMS. Once validated the consumer will be registered and allowed for online payment.

Customer Login using Registered Mobile Number / Email id and Password:
After Registration, the consumer can login using Registered Mobile No./Email ID & Password (given at the time of Registration).

Login Here : https://bnc.chennaimetrowater.in/#/public/cus-login

Customer Login using Registered Mobile Number and One Time Password (OTP):
After Registration, the consumer can login using Registered Mobile No./Email ID & by validating the One Time Password (OTP) generated by the system and sent to consumer by SMS.

Quick Pay:
Consumers have the option of making payment by selecting the Quick Pay option. Consumer can give Property ID(CMC No) or Mobile No. Already registered with the Portal(for which the properties are already tagged).

Find my Property:
Consumers have the option to find the property in case they are not aware of the Property ID (CMC No.) through this option by selecting the Zones/Wards and typing few characters of name / Address / CMC no. etc.

Contact For Help

Consumers can send their queries or complaints to the following email id cmwbncweb@gmail.com. Alternatively, the consumers can address their queries to the Central Call Center Number of CMWSSB: 044-45674567 during the working hours of the Office.

Here are some of the payment methods that you can use to pay your CMWSSB water tax online:
** Credit card
** Debit card
** Net banking
** UPI
** Paytm
** PhonePe

You can also pay your CMWSSB water tax offline at any of the following locations:
** CMWSSB head office
** CMWSSB zonal offices
** Any authorized bank
** Any authorized post office

The water tax for Chennai is calculated based on the following factors:
** The size of your water connection
** The water consumption
** The location of your property

The water tax is payable half-yearly, in August and February.