Volunterly Payment

subhagan sreerangam (7039 Points)

02 August 2020  
FY 2017-18 GSTR9 has been filed on due date . Turnover below 1 Crore.Now we can see that an shortage in Payment of ₹ 600/- in CGST & SGST Respectively.How can pay it Volunterly in GST Portal.Please fine the process of payment step by step action.