 In his first full season at Fiorentina, Kuzmanović managed to established himself in the first team and then scored his first goal for the club against Catania on 17 February 2008.In the UEFA Cup campaign knockout stage in the quarter final against Everton, Kuzmanović scored his first European goal in a 2–0 win in the first leg.In the second leg, Everton managed to catch up with a 2–0 win, resulting an extra time and the game played on the penalties, which Fiorentina won 4–2.