International secondment
Changes you need to report
If your employee has been seconded and there is a change in his or her situation, you should let us know without delay. We will then see whether the change affects your employee's social insurance position.
You have to report the following changes to us:
Your employee moves house
If the social insurance position of your employee changes as a result of the move, we will let you know within 2 weeks. If nothing changes, we will send you a new E101 certificate showing your employee's new address.Your employee starts working more hours in his or her country of residence
You must inform us if your employee lives outside the Netherlands and starts working more hours in his or her country of residence. If the social insurance position of your employee changes as a result, we will let you know within 2 weeks.How to report changes
You can report changes by email. Include the following information about your employee:
- name;
- address;
- date of birth;
- Burgerservicenummer.
You can also send us a letter at:
Sociale Verzekeringsbank
Kantoor Verzekeringen (Insurance Office)
Postbus 357
1180 AJ Amstelveen, the Netherlands.

