Autofirma 1.7.2 [ Top 20 SECURE ]

If you are still using version 1.6 or even 1.7.0, you are risking failed signatures and security alerts. Here is why 1.7.2 is mandatory:

AutoFirma is free software distributed under the GNU General Public License (GPL). Official downloads are available from the Spanish government’s portal:

Before your next signature, confirm these four points: autofirma 1.7.2

AutoFirma is a desktop application required to digitally sign documents and perform identification procedures on Spanish government websites (such as the Tax Agency/AEAT, Social Security, or administrative portals). It acts as a bridge between your computer's operating system, your digital certificate, and the web browser.

The significance of Autofirma 1.7.2 can be understood from several perspectives: If you are still using version 1

AutoFirma 1.7.2 allows you to sign files stored on your computer without needing to visit a website.

  • Enter your PIN/Password when prompted.
  • Format Options: For v1.7.2, it is usually best to stick to the default PDF format for PDFs. If you select "Auto," it attempts to embed the signature, but "PDF" is more reliable for tax documents.
  • Click Firmar (Sign).
  • The application will ask where to save the signed file (often adding _firmado to the filename).

    • Madrid, Spain – The Spanish government’s technological body, Secretaría General de Administración Digital (SGAD), has rolled out version 1.7.2 of AutoFirma, the country’s flagship desktop application for electronic signatures. This maintenance update reinforces the software’s role as a critical tool for citizens and businesses interacting with public administrations. Before your next signature, confirm these four points:

    AutoFirma allows users to sign documents (PDF, XML, etc.) using digital certificates stored on local hardware—such as the DNIe (Spanish electronic ID), cryptographic smart cards, or USB tokens—without needing a remote server.

  • Security Pop-ups: During installation, you may see a security warning from Windows (SmartScreen) or your antivirus. Click "More info" and then "Run anyway" (assuming you downloaded it from the official AEAT/FNMT source).