Abhash started his youth career in
Mohammedan U14. In 2012, he moved to
Mohun Bagan U18 team and played there for 4 years. In 2016, he joined Royal Wahingdoh, followed by
Bhawanipore and played in
CFL Premiere Division B. In 2017–18 season, he joined
Real Kashmir, which that time played in
I-League 2nd Division. That season, he made 7 appearances for Real Kashmir, and got promoted to
I-League. In I-League, he made 15 appearances. On 1 September 2019 he got transferred to the new
Indian Super League franchise
Hyderabad. He couldn't debut in the club. He was loaned to
East Bengal on 8 January 2020, till the end of the season.
Mohammedan In June 2022, Thapa joined
I-League club
Mohammedan, on a two-year deal. On 16 August, he made his debut for the club against
Goa in the
Durand Cup, which ended in a 3–1 comeback win. He assisted Faslu Rahman for their second goal with an inch-perfect cross. == Career statistics ==