On 11 June 2011, Tagataese announced he was leaving the Gold Coast Titans immediately to join the Cronulla-Sutherland Sharks on a three-year contract. Tagataese managed eight appearances for the Gold Coast in the 2011 NRL season as the club finished last and claimed the wooden spoon.[2][3]
In the 2015 NRL season, Cronulla turned their form around on the field to reach the finals. Tagataese played in the club's 39–0 defeat by North Queensland in the elimination final.
In 2016, Tagataese was part of the Cronulla side which won their first ever premiership defeating Melbourne 14–12 in the 2016 NRL Grand Final at ANZ Stadium.[5]
On 13 December 2017, Brisbane Broncos announced they had signed Tagataese on a one-year deal.[6]"For me it is about tapping into something I don't think I have tapped into before- and that is getting the best out of myself," he said. "I am going to give it my all and I hope to make it into the 17 during the year."[7]
In 2019, he announced his retirement, playing his final game for the Souths Logan Magpies of the Queensland Cup. He scored ten tries for the Magpies during his stint in the Queensland Cup.
On 8 September 2014, Tagataese was selected for the Samoa Four Nations train-on squad.[11] On 7 October 2014, Tagataese was selected in the Samoa national rugby league team final 24 man squad for the 2014 Four Nations series.[12][13]