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Supplier registration for the collection of invoices from the Social Security system < Go back

This enables facilitates the application for registration as a provider in the Social Security system of those who meet this condition as a result of the delivery of goods or provision of services to the System.

About this procedure

Who it is for

Suppliers who have provided services or delivered goods to the Social Security system.

What you can do

Submit an application for registration via the Electronic Register in your own name, as a representative or proxy (in the latter case you must be previously registered in the Social Security Register of Proxies ).

What you need to do it

  • Fill in the required information and sign the application electronically.
  • Attach justifying documentation:
    • Copy of DNI, NIF or NIE.
    • Original electronic bank certificate, not older than two years, issued by the financial institution and electronically signed by it.
      To obtain the electronic banking certificate, try your digital bank directly or contact your financial institution.
    • Power of attorney.
  • Have software that enables you to fill in and save the application form to be attached.

Leaflet "We help you".

Please note

If you are logging in with a Username + Password (permanent Cl@ve), in order to guarantee a higher level of security, you will be sent a code via SMS to the mobile number that you provided at the time of registration. You must enter this code in order to sign the communication in the electronic register.

The total size of the documents to be attached must not exceed 10 Mb.

Next steps

Once the process has been completed, you will receive a “proof of receipt” in PDF format.

If you do not receive the confirmation message, or if you receive an error or failed sending message, you should resubmit the application at another time or use other channels.

To consult active requests go to:

To access this service check you have the necessary technical requirements.

El acceso a este servicio estará habilitado únicamente cuando se identifique como persona física o entidad

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