E-invoice software — IRN and QR on every B2B bill
Save the bill as you always do. Billman sends it to the GST portal, brings back the IRN and the signed QR code, and prints them on the invoice. No portal login, no JSON upload.
- No portal login
- 7-day free trial
- From ₹3,799/year
E-invoice in Billman, in 4 steps
Make the bill
A normal B2B sale with the buyer’s GSTIN — nothing new to learn.
Billman sends it
The invoice goes to the GST portal (IRP) through our GSP connection.
IRN comes back
The IRN, acknowledgement number and signed QR are saved on the bill.
Print & share
Print on A4 or thermal, or send the PDF on WhatsApp.
A real e-invoice, made in Billman
E-invoices per month: Lite 2 · Pro 5 · Max unlimited. Needs the GST & Tax add-on.
| Item | HSN | Qty | Amount |
|---|---|---|---|
| Sunflower oil 15L tin | 1512 | 1 | ₹2,150.00 |
| Toor dal 30kg bag | 0713 | 1 | ₹4,560.00 |
| Ponni rice 25kg | 1006 | 4 | ₹5,200.00 |
| Sugar 50kg bag | 1701 | 1 | ₹2,240.00 |
Everything you need for e-invoices
One-click IRN
From the saved bill — no portal login.
Signed QR printed
On A4, A5 and thermal formats.
Cancel within 24 hours
Cancel the IRN from Billman with a reason.
Reprint any time
The IRN and QR stay on the bill.
E-way bill from the IRN
Make the e-way bill straight from the e-invoice.
GST checked first
GSTIN, HSN and tax split checked before sending.
Flows into GSTR-1
E-invoiced bills land in your returns.
WhatsApp the PDF
Send the IRN invoice to the buyer instantly.
Do you need an e-invoice? In plain words
Businesses with yearly turnover of ₹5 crore or more
Every B2B invoice, credit note and debit note needs an IRN.
Bills to consumers (B2C)
Retail bills to walk-in customers don’t need an IRN.
Not sure about your turnover rule?
Use our free checker — it takes 10 seconds.
Do I need an e-invoice? Check free →
A quick guide, not legal advice — GST rules change; confirm with the GST portal or your CA.
Which Billman plan fits your shop?
Answer 4 quick questions. We’ll tell you the right plan — and set up your free trial for you.
- 🆓 7 days free, no card
- 🚚 Free data migration
- 🎓 Training & support in your language
- 📱 Mobile app included
What is an e-invoice?
A B2B invoice registered on the GST portal (IRP). The portal gives it an IRN and a signed QR code, which must appear on the invoice.
Who must issue e-invoices?
Businesses with yearly turnover of ₹5 crore or more, for B2B invoices and credit/debit notes. Bills to consumers don’t need one.
Can I cancel an e-invoice?
Yes — within 24 hours of generating it, from Billman, with a reason. After that, raise a credit note.
Do I need to log in to the GST portal?
No. Billman sends the invoice and brings back the IRN and QR for you.
How many e-invoices does my plan include?
Lite includes 2 a month, Pro 5 a month and Max unlimited.
Stop doing e-invoices by hand
7 days free. We set it up and move your data — free.