1. DSC should be PAN based and the type should be Class 2 or Class 3

  2. DSC must be issued by an authorised certifying authority

  3. Taxpayer must have a registered login account on the GST Portal

  4. Taxpayer should download and install em-signer (DSC signer utility) from the GST Portal

  5. Taxpayer should download and install the software of DSC


Read more: How to register or update a DSC on the GST Portal?