This is a flatpak wrapper of the RedditiOnLine java applet provided by the Agenzia delle Entrate to fillout the tax form.
All files created by this app will be placed in ~/UnicoOnLine.
git clone https://github.com/jsparber/RedditiOnLine.git
cd RedditiOnLine
flatpak-builder --user --force-clean --install builds it.gov.agenziaentrate.RedditiOnLine.json