Last updated: January 2026
Administratiekantoor Zandwijken, located at Witteweg 34, 1431 GZ Aalsmeer, is responsible for the processing of personal data as described in this privacy policy.
Contact details: info@zandwijken.nl | 085 007 5500
We process your personal data because you use our services and/or because you provide it to us yourself. Below is an overview of the personal data we process:
- First and last name - Address details - Phone number - Email address - Financial data (for bookkeeping services) - BSN/tax ID (if legally required for fiscal services)
We process your personal data for the following purposes:
- Handling your bookkeeping and tax returns - Processing your payments - To call or email you when necessary - To improve our services
We do not retain your personal data longer than strictly necessary to achieve the purposes for which your data is collected. We adhere to the legal retention period of 7 years for financial administration (fiscal retention obligation).
We only share your personal data with third parties if this is necessary for the execution of our services (e.g., Dutch Tax Authority) or to comply with a legal obligation.
We take the protection of your data seriously and take appropriate measures to prevent misuse, loss, unauthorized access and unwanted disclosure.
You have the right to view, correct or delete your personal data. You can submit a request via info@zandwijken.nl. We will respond as soon as possible, but within four weeks at the latest.