Gurung, GJM president has filed his papers from Tukvar, his native village in Darjeeling sub-division, while his wife Asha submitted her nomination for Darjeeling sadar one seat.
Giri, who is the general secretary of the party filed his papers from Sitong Latpanchar in Kurseong sub-div.
GTA has total 45 seats - 22 in Darjeeling sub-division, 10 in Kurseong and 13 in Kalimpong.
GJM will contest from all. CPI-M will contest from 22 seats and Trinamool Congress is yet to file any nomination.
The last date of nomination filing is July 9 and withdrawal is July 12. Results for the crucial hill poll will be declared on August 2 and the GTA formation would be completed by August 10.