e-invoicing GST flow

Digital transformation of E - Invoices for FY 2020-21

Do not wait until the Government of India mandated date of April 1 st , 2020, to implement e-Invoicing and integrating your ERP System with the GST Suvidha Providers or directly with GSTN Portal. Let ChainSys’ plug and play Solution (using ChainSys Smart Data Suite Integration Platform) help you in Complying with this mandate and reap the automation benefits. ChainSys Solution is available for all popular ERPs including Oracle Fusion Cloud Applications, Oracle E-Business Suite, SAP S/4HANA, SAP ECC, Microsoft Dynamics, e-Chain, JDEdwards, and others.

  • Reporting of B2B Invoicing to GST System
  • Standardization of E-Invoices to ensure its inter-operability across GST eco system.
  • Share among Seller, Buyer, Bank, etc., in the business ecosystem and have complete audit trail.
  • Single shot reporting of e-invoice to GST system and e-way bill.
  • System level matching of input credit and output tax.
  • Report e-invoice to Invoice Registration Portal (IRP) of GST
  • IRN (Invoice Reference Number) system shall generate unique Invoice Reference Number(IRN), digitally sign the e-invoice and also generate a QR Code. IRN system shall send signed E-Invoice to recipients of the document.

  • For detailed information please refer to https://www.gst.gov.in/newsandupdates

  Demo Request
Businesses with turnover above Rs. 100 and less than Rs 500 Crore can join from 1st Feb 2020

E-invoicing will be mandatory from 1st April 2020 for taxpayers with turnover over Rs. 100 Crore.

For detailed information please refer to https://www.gst.gov.in/newsandupdates
e-invoicing GST

Service offering

Forward Integration to GSTN Portal

Approach with GSP (GST Suvidha Providers)

Seamlessly connect your ERP transacting system with GSP Suvidha Provider for connecting with the E-governance IRP (Invoice Registration Portal) to generate the E-invoice. Login into GSP Application and print your digitally signed document.

Approach without GSP

ChainSys set the platform to extract, cleanse, transform and connect between any ERP source or native applications with the E-governance IRP (Invoice Registration Portal). It also automates the JSON output from IRP portal into a printable PDF format for you, the taxpayer.

Reverse Integration from IRP (Invoice Registration Portal)

Reverse integration from IRP to Oracle E-Business Suite, Oracle Financial cloud, SAP ECC6, JDEdwards, SAP S/4HANA, People Soft, Microsoft Dynamics and others.

ChainSys helps in this reverse integration by extracting the data from IRP with IRN and QR code into any ERP transacting system. New Tax Invoice with IRN and QR Code will be developed for Taxpayer.


  • Point Click to file your GST Returns.
  • Simplify Accounts receivables reconciliation for GST Returns
  • Buyer can scan the QR code and access the information stored in code (GSTIN of supplier/buyer, Invoice number, Invoice Date, Invoice Value (taxable value and gross tax), number of line items, HSN Code, Unique Invoice Reference Number (hash).
  • Plug and Play Solution to comply with Statutory needs.
  • Pull data from multiple sources to integrate with GSTN.

Supported Output format

CSV, Excel, XML, API Gateway, JSON and REST/SOAP web services.