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Water authority tax

Read more about your tax assesment, pay online or view the current rates.

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Water authority tax rates

How much tax do you have to pay? View the tax rates.

  • View the current rates
  • View examples of common situations.
  • Calculate your water authority tax.
View tax rates
View tax rates

Report a change

You can easily update many of your details online. See how you can do this.

  • Update your bank account number
  • Update your email address
  • Update your telephone number
Update my details
Update my details