Autofirma 1.7.2 ((hot))

While 1.7.2 is a stable release, the Spanish Tax Agency (AEAT) frequently updates this tool. If you are required to use 1.7.2 specifically for legacy system compatibility, stick with it. Otherwise, updating to the latest version is generally recommended for security patches.

A browser prompt will ask to open the application. Click Allow . autofirma 1.7.2

Runs efficiently across Windows, macOS, and Linux distributions. While 1