Blog – Restaurant Tech

Restaurant POS Software with GST Billing in India

What every restaurant owner needs to know about choosing a POS system that handles GST correctly, speeds up billing, and gives complete stock and sales visibility.

Restaurant Tech May 2026 7 min read

Every restaurant in India — from a 10-table diner to a multi-outlet QSR chain — needs a reliable Point of Sale (POS) system that handles GST billing correctly, speeds up service, and gives the owner complete visibility into sales, stock, and profits. Choosing the wrong POS software leads to billing errors, GST mismatches, stock shrinkage, and angry customers during peak hours.

Why GST Compliance Matters for Restaurant POS

Restaurants in India operate under a complex GST structure. Food items attract 5% GST, while restaurants in starred hotels or those with air conditioning may attract 18% GST. Packaged food items, beverages, and services can have different tax rates on the same bill.

A proper restaurant POS with GST billing must: apply the correct tax slab automatically based on item category, generate tax invoices showing CGST and SGST (or IGST for interstate) breakdowns, handle composite supply (food + service) correctly, and produce GST-ready reports that your accountant can use directly for filing.

Manual billing or basic billing software that doesn't handle GST correctly can result in mismatches during GST audits — leading to penalties and interest.

Key Features Every Restaurant POS Should Have

Fast Billing Interface

During peak hours, speed at the counter is everything. A good POS has a touch-friendly menu with category tabs, quick item search, quantity adjustment, and one-click bill generation. Staff should be able to bill a table in under 60 seconds.

KOT – Kitchen Order Tickets

When an order is placed at the counter or table, a Kitchen Order Ticket (KOT) should print automatically at the kitchen printer. This eliminates the need for staff to verbally relay orders to the kitchen — reducing errors, forgotten items, and re-fires.

Table Management for Dine-In

Full-service restaurants need a visual table layout showing which tables are occupied, which have pending orders, and which are ready for billing. The POS should support table transfers, order splitting across tables, and merging tables for groups.

Barcode Scanning for Packaged Items

For sweet shops, bakeries, and restaurants that sell packaged items alongside dine-in food, barcode scanning is essential. Staff should be able to scan a barcode and have the item added to the bill instantly with the correct price and GST rate.

Real-Time Stock Control

Every item sold should deduct from inventory automatically. Low-stock alerts prevent running out of key ingredients during service. Wastage recording helps management identify shrinkage and control food costs.

Multiple Payment Modes

Customers pay by cash, UPI (Google Pay, PhonePe, Paytm), credit/debit card, and — increasingly — via QR code at the table. Your POS must support all of these and produce a correct payment reconciliation at end of day.

ProResto – Restaurant POS Software for India

NUZN Infotech's ProResto is a complete restaurant POS and management system designed specifically for the Indian restaurant market. It handles dine-in with table management, quick-service counter billing, takeaway orders, and even sweet shop weight-based billing — all with full GST compliance built in.

ProResto handles:

Fast touch billing with category menu and search
KOT printing to kitchen printer
Table layout with order and billing management
GST-compliant invoicing (5%, 12%, 18% slabs)
Barcode scanning for packaged and loose items
Real-time stock deduction and low-stock alerts
Cash, UPI, card, and split payment support
Daily, weekly, and monthly sales and profit reports

What About Sweet Shops and Weight-Based Billing?

Sweet shops have unique billing requirements — items sold by weight (per 100g or per kg), loose items alongside pre-packed sweets, and multiple tax rates on the same bill. ProResto supports weight-based billing directly, with a weighing scale integration option for high-volume sweet shop counters.

Restaurant businesses can also explore our Restaurant POS Software page for a detailed feature breakdown, demo videos, and deployment information.

Offline vs Cloud POS for Restaurants in India

Internet reliability remains inconsistent in many parts of India. A cloud-only POS that stops working when the internet drops is not suitable for most Indian restaurants. ProResto operates on a local SQL Server database — it works fully offline and syncs data when connectivity is restored. This ensures billing never stops, even during internet outages.

Conclusion

A restaurant POS with proper GST billing is not optional in India — it is a legal requirement. But beyond compliance, the right POS system speeds up your service, gives you real-time control over stock and revenue, and provides the daily reports you need to run a profitable food business.

See ProResto in Action

Book a free demo of ProResto and see how it handles billing, KOT, GST invoicing, and stock management for your restaurant type.

ProResto Details Book a Free Demo