🧾 What is GST E-Invoicing?

E-invoicing is a system under GST where invoices are electronically authenticated through the Invoice Registration Portal (IRP). A unique Invoice Reference Number (IRN) and QR code is generated for each invoice, which must be included on all B2B supplies.

As of now, e-invoicing is mandatory for businesses with turnover above β‚Ή5 crore, and it is gradually being made compulsory for smaller enterprises too.


βœ… Who Needs E-Invoicing?

Turnover Slab Requirement
Above β‚Ή500 Cr From Oct 1, 2020
Above β‚Ή100 Cr From Jan 1, 2021
Above β‚Ή10 Cr From Oct 1, 2022
Above β‚Ή5 Cr From Aug 1, 2023
Voluntary Available for others too

βš™οΈ Features of E-Invoice System

  • Auto-generation of IRN & QR Code
  • Seamless integration with GST portal and GSTR-1
  • Real-time data synchronization
  • Compatible with Tally, Zoho, Marg, Busy, custom ERP
  • Export data in JSON or Excel format
  • Automated e-way bill generation (optional)

πŸ“‘ Documents & Information Needed

  • GSTIN and business PAN
  • ERP software access (Tally, Zoho, etc.)
  • Invoice sample formats
  • DSC (if digital signature is needed)
  • IRP registration details
  • API credentials (for automated push)

πŸ› οΈ Services Included

  • E-invoice portal registration & IRP onboarding
  • Software or plugin setup (Tally/Zoho/Custom ERP)
  • JSON format validation and mapping
  • Sample e-invoice generation & testing
  • Integration with GSTR-1 for auto-filing
  • User training and troubleshooting
  • Ongoing support & compliance updates

πŸ“‹ Setup Process

Step Task Timeline
1️⃣ Collect GST & ERP credentials Day 1
2️⃣ Register on IRP portal & configure API Day 1–2
3️⃣ Integrate plugin/module into ERP Day 2–3
4️⃣ Test and validate e-invoice formats Day 3–4
5️⃣ Final deployment and staff training Day 5

πŸ• Total Time: 3–5 Working Days (based on ERP)


πŸ“Œ Important Notes

  • Penalty for non-compliance is β‚Ή10,000 per invoice
  • IRN and QR code must be printed on all B2B invoices
  • E-way bill can also be auto-generated with e-invoice
  • Helps reduce mismatches in GSTR-1 and 2B

πŸ’‘ Why Choose SITPakz Solution (SSPL)?

  • βœ… Expertise with e-invoicing on Tally, Zoho, Marg, and Busy
  • βš™οΈ Custom ERP API integration support
  • πŸ“ž Technical team support for remote clients
  • πŸ“„ Auto-linkage with GST portal for error-free filings
  • πŸ’‘ Post-setup training for teams and staff

πŸ’¬ Frequently Asked Questions (FAQs)

Q. Is e-invoicing mandatory for all businesses?
➑️ Only if your annual turnover exceeds the government threshold.

Q. Will it work with my Tally or Zoho software?
➑️ Yes, our team configures it with all leading ERP systems.

Q. Can I generate e-invoices manually without software?
➑️ Yes, but it’s slow and error-prone. Automation is highly recommended.

Q. Does e-invoicing replace filing GSTR-1?
➑️ No, but e-invoice data auto-populates GSTR-1, reducing manual work.