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Published on: Aug 12, 2026

Chennai Water Tax Online Payment - (CMWSSB) Bill Payment Procedure

The Government collects revenues from its citizens through various tax forms, and through various services provided by it to the citizens, which includes Water Tax. The administration related to Water Tax in the City of Chennai is vested with Chennai Metro Water Supply and Sewerage Board (CMWS&SB). Water tax payments can be done online. In this article, we look at Chennai Water Tax details in detail. Also Read -

Property Tax Tamil Nadu

Remittance of Tax

Water tax can be remitted through the website of the

Chennai Metropolitan Water Supply and Sewage Board. We’ll show you how to make it: Step 1 – On the Home page of the stated website, click on the Pay/Check Water Tax charges. Home Page Home Page Step 2 – on the , opt for Click to view Water Tax & Charges Online Payment. Water Tax Payment Water Tax Payment Step 3 – Fill in the required details (as shown below). Online Payment Online Payment

Viewing of Status

The arrears of Water and Tax Charges can be viewed through . Here, the user needs to: Step 1 -

click to view Water Tax and Charges Arrear Status. Water Tax and Charges Arrear Status Water Tax and Charges Arrear Status Step 2 – in the resulting page, fill the required details (as shown in the image below). Viewing of Status Viewing of Status

Receipt of Payment

Receipts will be generated within 24 hours of payment. It can be printed by: Step 1 - and choosing the

Click to View Online Payment option. Payment Receipt Payment Receipt Step 2 – filling the essential details, as suggested in the below-given image. Printing of Receipt Printing of Receipt

Calculation of Charges

The online payment receipt could be, again, viewed through the link referred to for the above-mentioned services by choosing the option

Click to view Water Tax and Charges Calculation.  The formula for calculating the half-yearly tax rate is Annual Rental Value of Corporation of Chennai*3.5%. Calculation Calculation

Other Services

The following other services are facilitated by the website of Chennai Metropolitan Water Supply and Sewerage Board:

  • Request for new water/sewer connection for residential properties.
  • Request for new water/sewer connection for industries.
  • Registration of complaints.
  • Booking of water tankers.
  • Booking of sewage tankers.

Rate of Tax

The rate for water tax is affixed at the rate of 1.5% of the assessed annual value. This provision is subject to further conditions. The timeline of payment will be specified in the demand notice, water and tax sewerage tax card or as per the frequent intimations of the Board.

Legal Proceedings

If the tax obligations are not met within the prescribed time period, the concerned authorities will serve a notice to such person demanding the payment of the sum due, failing which he/she would be liable for legal proceedings. Such initiatives may include the forced sale of property through the provision of distress sale, added with other fines and charges.
Back to Learn

Frequently Asked Questions

Common questions about Chennai Water Tax.

You can pay your Chennai Water Tax online by visiting the Chennai Metro Water Supply and Sewerage Board (CMWSSB) website. Click on the "Pay/Check Water Tax charges" option on the home page, then select "Click to view Water Tax & Charges Online Payment" and follow the prompts to enter your payment details.
To check your outstanding water tax arrears, go to the CMWSSB website and click on "Click to view Water Tax and Charges Arrear Status." Enter your required details, such as your consumer number or door number, and you will be able to view your arrear status.
According to the article, receipts for online payments will be generated within 24 hours of payment. You can print the receipt by visiting the relevant link on the CMWSSB website and entering your payment details.
The Chennai Water Tax is calculated based on the annual rental value of the property, as assessed by the Corporation of Chennai. The tax rate is 3.5% of the annual rental value, and it is payable half-yearly.
Yes, the CMWSSB website facilitates requests for new water or sewer connections for residential properties and industries. You can find the relevant options on the website to initiate these requests.
If you fail to pay your water tax within the prescribed timeline, the authorities may serve you a notice demanding payment. Failure to comply may lead to legal proceedings, including forced sale of your property through a distress sale, along with additional fines and charges.
Yes, the CMWSSB website provides options for registering complaints related to water supply or sewerage issues, as well as booking water tankers or sewage tankers, if required.
The article does not provide specific details on the legal basis for the water tax in Chennai. However, it mentions that the government collects revenues from citizens through various tax forms, including water tax, and the administration of water tax in Chennai is vested with the CMWSSB.
The article does not specify the frequency of water tax demand notices. It mentions that the timeline for payment will be specified in the demand notice, water and tax sewerage tax card, or as per the frequent intimations from the CMWSSB.
The article does not provide information on discounts or exemptions for the Chennai Water Tax. It focuses on explaining the process for online payment, checking arrears, and the consequences of non-payment.