- Login to GST Portal
- Go to Services > Returns > Returns Dashboard OR click on Returns Dashboard link
- Select Financial Year and Return Filing Period
- Select Prepare Online
- Summary of self-assessed tax liability is displayed
- Select checkbox – File Nil GST CMP-08
- File return using DSC or EVC
- To download filed return, Click on Download Filed GST CMP-08
Read step-wise process - GST CMP-08 : File on GST Portal