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.
Water authority tax
Water authority tax pays for flood protection, treatment of waste water and proper water levels in the polders for nature and agricultural uses. Without these efforts, our country would flood. Clean water is necessary for public health.
Update water authority tax assessments
See when we will send the water authority tax assessments for the 2025 tax year. And how far we are with sending them for other tax years.
Check the statusWhy do you have to pay waterauthority tax?
Would you like to know how your tax money is spent? We would be happy to explain this to you.
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