On 25 March 2016, Holland started against Zebre in a 2015–16 Pro12 game, scoring 10 points. On 2 April 2016, Holland started against Leinster, scoring all of Munster's points, including a try, in Munster's 16–13 defeat. On 1 September 2016, it was announced that Holland had been forced to retire from rugby with immediate effect after being advised to do so on medical grounds, having suffered a recurrence of a hamstring injury first sustained in November 2014.