The kingdom of Viajaynagar was ruled by a monarchy, which in theory was supposed to be hereditary. However the environment during the Viajaynagar empire was very turbulent, there was significant opposition to their rule in South India as well as from the Delhi Sultanate in North India. Hence only a strong king could survive who also possessed military and diplomatic skills. Weaker kings were almost always overthrown, as is evident from the fact that the Viajaynagar empire had three different ruling dynasties.
The king ruled as an autocrat and although he was advised by a council of ministers he was not bound to consult them or to accept their recommendations. He had complete authority and even the highest minister remained in power only as long as he commanded the kings favour. There was however an administrative machinery in order to govern the large empire. A central government with a number of departments was put in place and had a well organized secretariat with its own officer. The treasury was divided into two, one through which all the states income and expenditure was routed and the other which was a reserve, to which the kings continuously added and could fall back on in times of need. The major expenditure was in