Applying for an A1 certificate free of charge

It is easy to apply for an A1 certificate (certificate of coverage) online via TWinternet. There are far fewer questions to answer online than on the paper application form. And you will usually receive a response within a week. You can also follow the progress of your applications online.

Be careful how you apply for an A1 certificate

You can apply directly to us for an A1 certificate and it will not cost you anything. There are companies that offer to apply for an A1 certificate for you, but they will ask you for money. That is not necessary. If you want an A1 certificate, always apply directly to us.

Applying for an A1 certificate

Read about how to apply.

  1. Special situations

    Before you request an A1 certificate, check whether a special situation applies to your employee or your company.

  2. Applying via TWinternet

    You can apply for an A1 certificate via TWinternet if your company is based in the Netherlands.

    If your company is based outside the Netherlands, you can fill in a paper application form.

  3. Applying using a paper form

    If you cannot apply via TWinternet, download and print the form. Fill in the form and send it to us by post.