According to "Shonen Magazine," chapter 416 of the " Fairy Tail " manga has been announced as the final chapter corresponding to the Tartarus arc, comprising approximately 33 pages and including a color page. It is scheduled for release on January 21st.
Despite the farewell tone, the good news is that Tartarus will be getting an anime adaptation. The arc was launched in chapter 356 of the manga in October 2013.
It's worth noting that a series of one-shots from Hiro Mashima's manga are also being adapted into episodes for the anime.
Via: ANMTV