How to object to your WOZ value or municipal tax assessment via Cocensus: the official channel, the 6-week deadline, and how to appeal to the court if it's rejected.
Noord-Holland (Haarlem, Den Helder, Velsen e.a.). DigiD. Bezwaar binnen 6 weken. Post: Postbus 16, 1960 AA Heemskerk.
Source: cocensus.nl · verified 2026-05-29
Request the valuation report (often via the portal above) and compare your home with sold properties nearby.
File your objection with Cocensus within 6 weeks of the date on the assessment or WOZ decision. Usually online with DigiD.
Against the decision on your objection you can appeal to the court (tax chamber) within 6 weeks.
If Cocensus rejects your objection, you can appeal (within 6 weeks) to:
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