The NIF does not have the P/Q/S key and does not meet the requirements for the issuance of the Certificate.
If when trying to obtain a "Corporate Tax Exemption" tax certificate the error "You do not meet the requirements for the exp. of the certificate NIF does not have a P/Q/S key".
The message indicates that the requirements to request it are not met. It will be necessary to contact the Administration or Delegation to indicate the cause that prevents the certification request.