The district water board levies water board tax. How much tax you have to pay differs per household. It depends on your personal situation. For example, whether you are a tenant or a homeowner.

Rates 2025

LevyRate
Purification levy / pollution levy residential and commercial property€ 78.56 per pollution unit (ve)
€ 78.56 for a single-person household (1 ve)
€ 235.68 for a multi-person household (3 ve)
Water system charge users€ 129.57 per household
Road tax users€51.69 per household
Water system levy built owners0.03725% of the WOZ value of the built property
Water system levy built owners - outer dike (25%)0.00931% of the WOZ value of the built property
Road tax built owners0.01342% of the WOZ value of the built property
Water system levy unbuilt-up owners€ 132.63 per hectare
Water system levy unbuilt owners - paved public roads (200%)€265.26 per hectare
Water system levy unbuilt-up owners - outside dikes (25%)€33.16 per hectare
Water system levy unbuilt owners - off-dike paved public roads (125%)€165.79 per hectare
Road tax unbuilt-up owners€43.98 per hectare
Water system levy unbuilt-up nature owners€6.43 per hectare
Road tax unbuilt-up nature owners€3.19 per hectare

1 ve = 1 pollution unit, 1 person household
3 ve = 3 pollution units, 2 or more person households

Rates previous years

Purification levy / pollution levy residential and commercial property

YearCost
2024€ 69.82 per pollution unit (ve)
€ 69.82 for a single-person household (1 ve)
€ 209.46 for a multi-person household (3 ve)
2023€62.12 per pollution unit (ve)
€62.12 for a single-person household (1 ve)
€186.36 for a multi-person household (3 ve)
2022€ 57.68 per pollution unit (ve)
€ 57.68 for a single-person household (1 ve)
€ 173.04 for a multi-person household (3 ve)

Water system charge / road charge users

YearWater system levyRoad tax
2024€120.74 per household€38.50 per household
2023€112.85 per household€37.38 per household
2022€ 108.16 per household€39.58 per household

Water system levy / road levy built owners

YearWater system levyRoad tax
20240.03487% of the WOZ value of the built property0.00787% of the WOZ value of the built property
20230.03338% of the WOZ value of the built property0.00791% of the WOZ value of the built property
20220.03830% of the WOZ value of the built property0.01009% of the WOZ value of the built property

Water system levy built owners - outer dike

YearWater system levy
20240.00872% of the WOZ value of the built property (25%)
20230.00835% of the WOZ value of the built property (25%)
20220.00958% of the WOZ value of the built property (25%)

Water system levy / road levy unbuilt-up owners

YearWater system levyRoad tax
2024€ 132.11 per hectare€40.12 per hectare
2023€120.89 per hectare€39.90 per hectare
2022€115.83 per hectare€30.83 per hectare

Water system levy unbuilt owners - paved public roads

YearWater system levy
2024€511.27 per hectare (387%)
2023€ 467.84 per hectare (387%)
2022€ 448.26 per hectare (387%)

Water system levy unbuilt-up owners - outside of dikes

YearWater system levy
2024€33.03 per hectare (25%)
2023€30.22 per hectare (25%)
2022€28.96 per hectare (25%)

Water system levy unbuilt owners - out-of-dike paved public roads

YearWater system levy
2024€412.18 per hectare (312%)
2023€377.18 per hectare (312%)
2022€ 361.39 per hectare (312%)

Water system levy / road levy unbuilt-up nature owners

YearWater system levyRoad tax
2024€6.10 per hectare€1.72 per hectare
2023€5.62 per hectare€1.75 per hectare
2022€5.31 per hectare€2.37 per hectare