During the British colonial era, the Sarawak Natives Affairs Department was established in 1955. Michael Sardin became the first native officer. During the Indonesia–Malaysia confrontation, Song sub-district office was the operational centre to repel Indonesian military crossings of the Sarawak-Kalimantan border. After the formation of Malaysia in 1963, William Linang became the first Sarawak Administrative Officer (SAO) in Song. On 2 April 1973, Kapit was upgraded to division. At the same time, Song sub-district was upgraded into a district. In 1977, the administrative centre of Song was moved from the fort at Katibas river to the town centre.