GST Facilitation Centres Jammu and Kashmir (J&K) by Govt of J&K, JKGST Helpline Numbers GST Facilitation Centre Jammu Division Address, Contact Numbers and Email ID Address: GST IT Training Lab. 4th Floor Excise & Taxation Complex, Panama Chowk, Railhead, Jammu E-mail: [email protected] Helpdesk (Jammu) No: 7051889993 GST Facilitation Centre Srinagar Division Address, Contact Numbers and