B2B e-invoicing Italy 19-11-2018 B2B e-invoicing company secures intermediary registration with Italian tax authority Tungsten Network, the global business transaction network, has completed final testing with the Italian tax authority, the Sistema di Interscambio (SdI), to become a fully registered intermediary for B2B e-invoicing… Sign in or Upgrade to Continue Reading This news article is over 10 days old. Subscribe today to access all articles with an annual subscription. Become a member Learn more Already a subscriber? Log in here #electronic invoicing