He was leader of opposition in Arunachal Legislative Assembly.[1]
On 14-Oct-2016, Pema Khandu, Chief Minister of Arunachal Pradesh, formally joined hands with Bharatiya Janata Party, making Arunachal Pradesh 14th state to have BJP in power,[2] and with this new coalition, Tamiyo Taga was sworn in as Cabinet minister of Arunachal Pradesh.[3]