It saw the light of day for the first time in 1865 under the Maura Law of the Spanish Regime that lasted for three years.
About the middle of the First World War, the people of Tago grew politically minded and in the summer of 1916, important leaders of then Barrio of Tago like Catalino Pareja, Calixtro Espinoza, Simon Luna, Miguel Montero, Juan L. Garcia, Feleciano Arquiza, Juan Pimentel, Lorenzo Elizalde, Canuto Consuegra, Lino Montero, Isidro Garcia, Pastor Cabrera, Bernardo Falcon, Felipe Lozada and Felix Rodrigues were determined to wrestle Tago's political independence away from the mother Municipality of Tandag.
This breed of local leaders then submitted a duly signed petition to the Municipal Council of Tandag.
But wanting the petition to gain more support, Catalino Pareja, along with councilors Lino Montero, Isidro Garcia and Zacarias Espinoza, sent the resolution directly to the Provincial Board of Surigao which in turn endorsed it to the Governor General in Manila.
[5][6] Tago is located in the central part of Surigao del Sur facing the Pacific Ocean.
Barangays Victoria and Dayoan have Bantug clay; Barangays Gamut, Kinabigtasan, Sumo-Sumo, Adlay and Anahao Daan have Butuan clay; while Bajao, Alba, Cayale, Bangsud and Anahao Bag-o have silt loam.
Matho clay can be found in most of the mountain ranges from the seashore to the boundaries of Tandag-Tago and Tago-San Miguel.
Eighty-five per cent (85%) of them obtain college education but barely half of them hold academic degrees.