Every small shop — a kirana store, a garment shop, a hardware store — needs a proper bill book. A clean, consistent bill protects the shopkeeper, satisfies customers, and (if the shop is GST-registered) keeps the business compliant. Here’s how to set one up.
First: is your shop GST-registered?
Everything flows from this:
- Not registered (below the threshold): you issue a simple cash memo / bill of sale with no GST.
- Registered: you issue a tax invoice with your GSTIN, HSN codes and the GST breakup.
Registration is mandatory once turnover crosses ₹40 lakh for goods (₹20 lakh in special-category states), or in certain compulsory cases like inter-state supply.
A simple bill (non-GST shop)
If your shop isn’t registered, keep it clean and professional:
- Shop name and address (and phone) at the top
- Bill No. (serial) and date
- Customer name (for larger or credit sales)
- Item description, quantity, rate, amount for each line
- Total amount
- Payment details (cash/UPI)
No GSTIN, no tax line — just a neat cash memo.
A GST bill (registered shop)
Once registered, your bill becomes a tax invoice and must include:
| Field | Detail |
|---|---|
| Shop name, address, GSTIN | Your registration details |
| Invoice number & date | Serial, unique per financial year |
| Customer name & GSTIN | GSTIN only if the buyer is registered |
| HSN code | Per the turnover-based digit rules |
| Item, quantity, rate | Line-wise |
| Taxable value | Amount before GST |
| CGST + SGST | Split of the GST (intra-state) |
| Total | Taxable value + GST |
Cash memo vs tax invoice
- Cash memo — a basic bill for a cash sale, typically from an unregistered shop, with no GST and no ITC.
- Tax invoice — from a registered shop, showing GSTIN and GST, enabling a registered buyer to claim ITC.
Using the right one signals whether tax is being charged and whether credit is available.
Consolidated bills for busy counters
A registered shop making many small-value B2C sales where customers don’t ask for a separate invoice can issue a consolidated tax invoice at the end of the day for those sales, subject to the value limits in the rules. This saves writing a full invoice for every ₹20 sale while staying compliant.
Keeping the bill book in order
Good habits that keep a paper or digital bill book audit-safe:
- Never skip serial numbers — gaps invite questions.
- Keep a copy of every bill (carbon copy or digital record).
- Reset the series each financial year with a year identifier.
- Record the payment mode (cash/UPI) for your own accounts.
- For GST shops, apply the correct rate per item — don’t lump different-rate goods together.
Moving from paper to digital
A paper bill book works, but a simple digital tool is faster, avoids arithmetic mistakes, auto-calculates GST, keeps every bill searchable, and prints a professional invoice or shares it on WhatsApp. For a small shop this often means fewer disputes and cleaner records at return time — without buying expensive software.
A quick example
A registered kirana store sells to a walk-in customer:
- Bill No. INV/25-26/0231, dated today
- Items: 2 kg sugar, 1 packet tea — with HSN codes and correct rates
- Taxable value ₹250, CGST + SGST added per item rate
- Total shown, paid by UPI, buyer GSTIN blank (B2C)
The bottom line
Set your bill book around one question — are you GST-registered? If not, a clean cash memo without GST is enough. If yes, issue proper tax invoices with GSTIN, HSN and the CGST/SGST split, use consolidated bills for tiny B2C sales, and keep the series unbroken.
Skip the paper book — make professional shop bills, with or without GST, free and in seconds with the RaiseBill Bill Maker.