For Domicile Certificate following documents will be required:

• Residential Proof: Documentary Evidence of Rented House (Photocopy of Land Deed/Khatiyan/Rent Receipt Copy)/Documentary Evidence of Residential Land, Residential Certificate issued by S.D.O.
• Identity Proof: Defense ID Card/Pan Card/Govt. ID Card/Passport/Driving License/Electors Photo Identity Card (EPIC)/Ration Card, Photocopy of Gorkha certificate issued from D.G.H.C, Certificate by Gram Panchayat Pradhan/Certificate from MLA/Certificate from MP, Attested photocopy of call letter issued from Army/BSF/CRPF/CISF/SSB/ITBP/EFR.
• Birth Proof: Admit Card for Secondary Examination/Photocopy of Birth Certificate
• Photograph: One Attested Passport Colored Photograph

**This is as per the norms in West Bengal. I don't think much will change but I would ask you to reconfirm it from the DM office or the officials as available in your locality.

I hope this answer helps. All the very best for your future endeavors!