Expression of Interest (EOI) from GSP for preparation and filing of various GST Return such as Outward Supply Return in GSTR-1, Summary Return in GSTR-3B, GST TDS Return in GSTR-7, Job-Work Return in ITC-04, Generation of Payment Vouchers, Advance Receipt Voucher and Invoices under Reverse Charge Mechanism, Generation of E-Invoices and E-way Bill, Uploading of Purchase Register in respect of ITC claimed along with details of ITC Reversed and/or Re-claimed, matching of GSTR-1 with E-Invoice Data, Reconciliation of Purchase Register against GSTR-2B i.e. Vendor filed GSTR1 and generating reports of matched, mis-matched and missing invoices, generation of various customized MIRs / Reports for corporate reporting.