Information and steps to obtain an electronic certificate
Skip information indexObtaining the certificate with electronic DNI
The DNI that incorporate electronic certificates are issued by the National Police Corps through the Ministry of the Interior. With these electronic certificates you can carry out any procedure with the Tax Agency that requires electronic identification.
Access the electronic DNI page of the National Police to verify that the electronic DNI works correctly.
Currently the FNMT offers the possibility of obtaining a natural person or representative certificate for sole and joint administrators using electronic DNI .
Access the electronic headquarters of the FNMT , "Cert. Citizen Electronic", "Certified with DNIe " or, "Cert. Company Electronic", "Sole or Joint Administrator", "Request certificate" and "Request with DNIe ".
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Pre-configuration
The general requirements for installing the software necessary for the certificate request and for reading DNIe are indicated.
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Electronic certificate request
After installing Autofirma and reviewing the configuration, continue the process by accessing step 2. "Application with certificate."
Select the "Authentication" component and press "OK."
Leave "High grade" selected and click on the link to "Consult and accept the conditions for issuing the certificate."
At the bottom of the page accept the shipping conditions and click "Next".
A warning appears in the browser to allow the FNMT Configurator to run.
Next, a window appears in which you have to create a password . This password will also be requested at the time of download (and will be, by default, the backup password when we create the backup at the time of downloading the certificate).
Then, fill in the required information and click "OK". A summary of the request data appears; then click “Sign.”
On the next screen, select "AutoSign" as the application to run the necessary component and click "Open link."
The PIN of the electronic DNI will be required.
Now select the signing certificate.
If the signature is correct, you will get the following confirmation message.
An email is received practically immediately at the address provided with the request code.
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Certificate download
Once you receive the email, return to www.cert.fnmt.es (it is no longer necessary to have the DNIe connected) and access step 3. "Download certificate." Enter the NIF , first surname and the code received by email and click on "Click here to consult and accept the conditions of use of the certificate."
Accept the conditions and click "Download Certificate".
A warning appears in the browser that you must accept.
Finally, click “Install Certificate.”
If everything is correct, a confirmation message will appear.
To verify that it has been installed, with the DNIe disconnected, we access the certificate store corresponding to the browser used and check if the new certificate appears (AC FNMT Users).
Finally, it is recommended to make a backup copy of the certificate