How to edit GSTR3B once submitted?
Reply—After adding details in various section of the Form GSTR-3B, scroll down the page and click the PREVIEW DRAFT Form GSTR-3B button to preview before making payments.
The summary of Form GSTR-3B will be displayed in a PDF. If it is incorrect, you can edit the information in the relevant section of the form or else you can click the MAKE PAYMENT/POST CREDIT TO LEDGER button.
Taxpayer cannot edit GSTR-3B once submitted.
Posted Date: Jun 18, 2020