Numerical errors
Skip information indexError 404
The 404 error is usually related to access to a resource that is not found or currently does not exist on the Tax Agency website.
Make sure that you are not accessing the website through a link that you have saved in favorites and that may already be obsolete.
Type the url https://sede.agenciatributaria.gob.es directly into the address bar of your browser to access.
If the error persists, contact our support, indicating the error code 404 and the procedure you were trying to perform.