E-Invoice Software for Fast, Compliant GST Billing
Generate GST e-invoices with IRN and QR code straight from your sale invoice. Details are filled in for you, so you can print, share and stay on the right side of GST, all inside Billing Saathi.
- IRN & QR code
- No double entry
- E-way bill ready
What Is an E-Invoice?
An e-invoice is a GST invoice whose details are reported to the government's Invoice Registration Portal (IRP) in a standard format. The portal checks the data and returns a unique Invoice Reference Number (IRN) and a digitally signed QR code, which are printed on your invoice.
It is not just a PDF of a normal invoice. For businesses covered by e-invoicing, an invoice without a valid IRN and QR code may not be treated as valid for GST, which can affect your customer's input tax credit. Billing Saathi prepares the details from your invoice, so there is nothing to type twice.
Limits, deadlines and rules can change. Always check the latest official GST notifications for your case.
E-invoice at a glance
Everything You Need to Create GST E-Invoices
Built into your billing software, so your e-invoice always matches your sale invoice.
Create from Invoice
Start from your sale invoice and generate the e-invoice without retyping a single detail.
IRN & QR Code
The IRN and signed QR code are added to your invoice, ready to print and share.
Auto-Filled Details
GSTIN, address, HSN/SAC, quantity and tax come from your customer and product records.
Works with E-Way Bill
Move from e-invoice to e-way bill without entering the same details again.
Print & Share
Print the invoice or share it as a PDF through WhatsApp or email.
GST Reports Ready
Use the same invoice data for your GSTR-1, GSTR-2B and GSTR-3B reports.
Your Logo, Your Style
Choose from 12 templates and add your logo and signature to every invoice.
Staff & Multi-Company
Give your team role-based access and manage several businesses from one account.
Create an E-Invoice in 4 Simple Steps
- 1
Create your sale invoice
Add your customer and products as you normally do.
- 2
Generate the e-invoice
Your invoice details are prepared automatically.
- 3
Get your IRN and QR code
Your invoice gets its unique IRN and signed QR code.
- 4
Print, share and file
Send it to your customer and use the same data for your GST reports.
Less Typing, Fewer Errors, Easier Compliance
One place for your invoices, e-invoices, e-way bills and GST reports.
Turn your invoice into an e-invoice in a few clicks
Your invoice already has the party, goods and tax details. Billing Saathi reuses them, so e-invoicing never means entering everything twice.
- Party and item details pulled from your records
- HSN/SAC, quantity, rate and tax already filled in
- IRN and QR code added to your invoice
Keep your GST billing in order
Use one system for invoices, e-invoices, e-way bills and reports, so nothing falls between the cracks.
- E-invoice and e-way bill in one place
- GSTR-1, GSTR-2B and GSTR-3B reports from your data
- Role-based access for your staff
Built for Businesses That Need E-Invoicing
If your turnover has crossed, or is close to, the e-invoice limit, Billing Saathi helps you stay ready.
Frequently Asked Questions
What is an e-invoice?
Who needs to generate e-invoices?
What is an IRN?
Is there a time limit for reporting an e-invoice?
Does Billing Saathi support e-invoicing?
Can I use e-invoice and e-way bill together?
Create your first e-invoice in minutes
Start with a free trial and see how easy GST e-invoicing can be. 30-day free trial, no credit card required.
Start Free TrialBilling Saathi is software and does not provide tax or legal advice. E-invoicing limits, deadlines and rules can change, so please confirm the latest requirements on the official GST e-invoice portal or with your tax professional.
