24th Ward Narsapuram and got nominated as Vice Chairman - 1984 to 1989 He was inspired by N. T. Rama Rao for entering into politics.

State Minister for Housing Development - 1994 to 1995 (Government of Andhra Pradesh) Cabinet Minister for Electricity Department - 1999 to 2004 (Government of Andhra Pradesh) He represented as Member of Legislative Assembly from Narasapuram (Assembly constituency) in 1989, 1994, 1999 and 2004 from Telugu Desam Party.

[2][3][4][5] Inspired by NTR welfare schemes Subba Rayudu had joined Telugu Desam Party.

Subba Rayudu is close to Chiranjeevi from the days both of them started their careers in Politics and Film industry.

Their close association is the main reason for Subba Rayudu leaving Telugu Desam Party.