1. Login to GST Portal

  2. Go to Services > Returns > Returns Dashboard OR click on Returns Dashboard link

  3. Select Financial Year and Return Filing Period

  4. Select Prepare Online

  5. Enter amounts of tax liability and interest. Click on Save, a success message will appear

  6. Pay the Tax Liability using balance in E-Cash Ledger or by making payment of challan

  7. File return using DSC or EVC

  8. To download filed return, Click on Download Filed GST CMP-08


Read step-wise process - GST CMP-08 : File on GST Portal