Printing & templates
Invoice templates that look like your business
Choose a layout for each kind of document, set your colour and logo once, and print on A4 or a thermal roll — or send a PDF on WhatsApp.

In one line
What makes a good GST invoice template?
A good GST invoice template shows your business, the customer, every item with HSN and tax, the tax split and the amount due — clearly, on one page. SMI Books prints all of this in the layout and colour you choose, with your logo, bank details and a UPI QR the customer can scan.
A4 layouts
Four layouts, any brand colour
Professional, Modern, Grid and Compact — pick one for each document type (invoice, challan, quotation, receipt) and switch any time from the print preview.
- Your logo, signature and terms
- Bank details and a UPI QR on the bill
- Original / Duplicate for Transporter / Triplicate labels
- Automatic page fit for long bills

Thermal receipts
Counter receipts on 58 mm and 80 mm rolls
The same bill as a clean thermal receipt, with GST split, amount in words and a scannable UPI QR.
- 58 mm and 80 mm paper
- Saved printer profiles for each printer
- Works with the thermal printer installed on your PC
- Fast print from the counter

Share
PDF on WhatsApp in one tap
Send the bill straight to the customer's WhatsApp chat as a PDF, or save a PDF / JPG to email or print later.
- One-tap WhatsApp share on phone and PC
- PDF and image export
- Payment reminders with the balance due
- Receipts for Payment-In and vouchers for Payment-Out

Gallery
The same bill in every layout
These are real prints of one invoice from the app — only the layout and colour change.







What you get
Everything in one place
Brand colours
Eight colours to match your letterhead.
Print profiles
A4 and thermal profiles saved per printer.
Every document
Invoices, challans, quotations, receipts, vouchers.
UPI QR
Customers scan and pay from the bill.
Bill PDF to the customer in one tap.
GST-complete
HSN, tax heads, amount in words, signature.
Questions
Frequently asked
Can I print on a thermal printer?
Yes. Bills print on A4 in four layouts with your logo and colours, or as 58 mm / 80 mm thermal receipts. You can also send the bill as a PDF on WhatsApp in one tap.
Does it calculate GST and help with returns?
Yes. CGST + SGST or IGST is applied from the State of Supply on every bill, with HSN/SAC codes. You get GST reports and a GSTR-3B JSON export for your CA.
Start today
Run your whole business from one book — free for 30 days
Install on your Windows PC and your Android phone, sign in once, and bill, stock, produce and account from anywhere. No card needed.