Checking Java Virtual Machine
Skip information indexChecking Java on Windows
To carry out the procedures that still require the execution of Java plugins in the electronic headquarters of AEAT or to install help programs from previous years, it is necessary that Java is installed on the computer.
You can install Java from the website and view the published information.
Once the installation is complete, you can use the Microsoft Edge browser to carry out any procedures that require Java in the AEAT electronic office. You must first perform the following configuration:
Access "Settings" in the browser menu (3-dot icon in the top right corner).
Select "Default browser" and set "Allow sites to reload in Internet Explorer (IE compatibility) mode" to "Allow".
Next, restart the browser and, in the same "Settings" section, you must now "Add" to the list of sites: https://sede.agenciatributaria.gob.es
Once this is done, Microsoft Edge now works in compatibility mode with Internet Explorer (the icon appears next to the address bar) and should correctly run the Java plugin in the operations that require it.
After completing the corresponding management with Java, it is advisable to run the AEAT page again with Microsoft Edge. To do this, click "Open in Microsoft Edge" when you return to the page. You can also undo the settings made by accessing "Settings", "Default browser" again.