Class 2 Signing Only Digital Signature can be used for ROC / MCA21, GST, Income Tax, ITR eFiling, IEC Registration, Invoice Signing, DIR 3 KYC , Form 16/16A Signing, EPFO, Provident Fund, Limited eTendering websites and many more. Class 2 DSC can be purchased for 1,2 or 3 Years with USB Token. Class 2 Digital Signature is available in two options : - Paper based or Paperless. In paperless process, applicant do not need to submit any document to buy dsc and whole process is online. In Paperbased DSCs, Applicant need to submit required documents to us for issuance of DSC.