The band, consists of Steve Lukather, David Paich, Steve Porcaro and Joseph Williams, will be performing some of their most memorable hits at various cities across Europe, reported Contactmusic.
They will also showcase their latest material.
"Myself, David, Steve and Joseph are humbled and thrilled at the long lasting success of the band," said Steve Lukather.
"This 40th Anniversary tour is going to be a special one for us and all of the fans that come out. We've spent a lot of time this year working on new music and re-mastering the older tracks."