Change bank account number
Go to My Waternet and log in water authority tax with your DigiD
Change bank account number
Change account details for water authority tax
Would you like to change your personal details? You can quickly manage your accounts online. Need help? Our customer service team would be happy to help you.
Personal details
Change email address
You can change your email address online. Go to My Waternet and log in with your DigiD
Change email addressReport a death
We are sorry for your loss. You do not have to report a death for water authority tax.
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Choose how you would like to receive your bills: via email or by post.
Set contact preferencesOther questions?
Call us
Call us on business days between 08:00 and 17:00. Want to report a water problem? You can call us 24 hours a day.
0900 93 94
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normal phone rates apply
+31 889 39 4000
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international or if 0900 is not possible
We will help you within 10 minutes
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Ask your question via Facebook or X.
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Chat available
Our digital assistant Berry can answer many of your questions. Is Berry unable to help you? Then you can chat with one of our colleagues.
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Contact form
Ask your question using the contact form.
We will respond within 5 business day