He resigned from the post of Chief Attorney of Madhesh Province on September 3, 2022 and joined Janta Samajwadi Party lead by Upendra Yadav. He started campaign to contest for Member of Parliament from Mahottari 3 (constituency). But just a day before nomination his ticket was converted to Member Of Legislative Assembly of Mahottari 3 (1). He fought with Abhiram Sharma from LOSAPA and got defeated from 174 votes margin receiving 9,718 where as Abhiram Sharma received 9,892 votes. Jha moved back to Kathmandu for his legal practice and to continue his political career.
