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Srev Evolution Pvt Ltd · Patna, Bihar
#1 POS Billing Software for Retail & Wholesale in Bihar

GST Billing & Supermarket POS Software

Lightning-fast 2-second barcode checkout, multi-counter inventory sync, thermal printing, customer ledger khata, and 1-click GST filing reports.

500+
Retail Stores & Outlets
2 Seconds
Fastest Barcode Checkout
100% Offline
Works Without Internet
Zero Error
Automated GST Reconciliation
Tailored for Every Retail Format

Built for Speed, Inventory Precision & Sales Growth

High-Speed POS Billing Counter

Designed for busy retail counters with keyboard shortcuts, rapid barcode scanning, hold-bill options for queues, and instant thermal receipt printing.

  • Dynamic UPI QR on Bills for Fast Payment
  • Hold Bill & Multi-Customer Queue Handling
  • Support for 2-inch & 3-inch Thermal Printers

Smart Inventory & Stock Sync

Live stock subtraction on every sale, low-stock reorder reminders, batch number and expiry management, and barcode label generation for unbranded items.

  • Barcode Sticker Generation & Printing
  • Multi-Warehouse & Counter Stock Sync
  • Damaged & Return Goods Tracking

GST Compliant Invoicing & E-Way

Auto-calculate CGST, SGST, IGST based on HSN/SAC codes. Generate professional B2B Tax Invoices, Delivery Challans, and E-Way bill JSON files.

  • GSTR-1 & GSTR-3B Excel Ready Formats
  • GST Number Auto-Verification via API
  • Multi-Rate & Composite Scheme Support

Customer Udhar Khata & Ledger

Track customer credit balances, payment history, and send automated WhatsApp payment reminders with UPI links to collect outstanding balances 2x faster.

  • Automated WhatsApp Udhar Reminders
  • Credit Limit Setting per Customer
  • Complete Account Statement in PDF

Hardware Integrations

Direct serial/USB connection with electronic weighing scales (for grocery/sweets), barcode scanners, cash drawers, and dual-screen customer display monitors.

  • Electronic Weighing Scale Auto-Sync
  • Automatic Cash Drawer Kick-Out
  • Wireless Handheld Bluetooth Billing

Daily Profit & Loss Analytics

Get instant mobile dashboard access to daily sales, top-selling items, dead inventory, cashier cash balance, and gross profit margins.

  • Daily Sales WhatsApp Summary to Owner
  • High Margin vs Slow Moving Product Reports
  • Anti-Theft Cash Drawer Audit Logs
On-Site Setup in Bihar

Book a Live POS Billing Demo at Your Shop

Our field engineer will visit your store in Patna, Gaya, Muzaffarpur, Bhagalpur, Darbhanga, or Begusarai with demo thermal printers and barcode scanners.

  • Free item list Excel import with barcodes
  • Complete counter staff training in 30 minutes
  • 24/7 dedicated telephone & WhatsApp helpline

Request Free POS Demo

Leave your details and get instant pricing plans.

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