The service of Via Oberta/AEAT requires the use of an electronic seal certificate, it is one of the technical requirements to access the query.
This is the same stamp used for other AOC Services. When the expiration date is approaching and the body is renewing the seal (which must be ceded exclusively for use of AOC services), the new stamp is automatically loaded by the same services as the previous one.
However, this automatic loading has an exception. Regarding the query of Via Oberta/AEAT, in addition to renewing the stamp, it is also necessary to send the AEAT the public key of the renewed seal, in order to authorize the new seal for access to consultations. Once the AEAT confirms by email that it has authorized the new seal, it must be sent to the AOC throughEACAT this confirmation, so that we can upload the new stamp with the certainty that it has been authorized by the AEAT, and therefore, guarantee that the queries will work correctly.
It is therefore essential to manage the new stamp at both the AOC and the AEAT, since if either party does not have the same authorized stamp, consultation will not be possible. Via Oberta/AEAT.
You will find all the steps to renew the seal for inquiries from Via Oberta/AEAT to How to renew a seal certificate to use AEAT services?
