International secondment
You have paid contributions outside the Netherlands unduly
If social insurance contributions have been unduly deducted from your fee for performing outside the Netherlands, you can ask for a refund.
Send us an email stating the country you worked in and your telephone number. Send your email to id.verzekeringen@svb.nl. We will then let you know within a week where to send your request for a refund.
Proof of secondment: the E101 certificate
With an E101 certificate, you can show that you pay social insurance contributions in the Netherlands. In that case, your client is not allowed to deduct social insurance contributions from your fee. If you do not yet have an E101 certificate, you should apply for one.

