Paying VAT on your water charges

Some businesses may be liable to pay VAT on their water charges. In order for us to ensure we are charging VAT appropriately, we require you to complete the form below.

If you do not provide us with this completed form, we will continue to add VAT to your business water charges by default. You can find out more information here.

Please note; this form is for England customers only. If you are a customer in Scotland, please click here.

Your details
Business details
Main activity of business
If the nature of your business recently changed, please state when:
Standard Industrial Classification (SIC) Code
Please enter the 3-digit SIC Code that applies to your main area of business activity*. You can find your SIC Code by clicking the button at the bottom of this form.
VAT Registered? * Are you registered for VAT?
Confirmation
If the information I provide in this form should prove to be inaccurate, I acknowledge that Castle Water Limited reserves the right to issue amended accounts based on the revised information. I certify that the information I provide is, to the best of my knowledge, correct. * If the information I provide in this form should prove to be inaccurate, I acknowledge that Castle Water Limited reserves the right to issue amended accounts based on the revised information. I certify that the information I provide is, to the best of my knowledge, correct.
I confirm that I am happy for Castle Water to update my invoice(s) from the account start date based on whether VAT is applicable or not. I confirm that I am happy for Castle Water to update my invoice(s) from the account start date based on whether VAT is applicable or not.
Find your SIC Code