Comprehensive ERP System

Every Module Built for Maximum Speed

Discover how each component in InvoiceFine is architected to save time, reduce billing errors, and keep your business records 100% private.

⚡ 1. Express POS 🖨️ 2. Thermal Print 🧾 3. GST Invoicing 📜 4. CBIC HSN Directory 📊 5. Net Profit 👤 6. Customer Khata 📦 7. Inventory 🛍️ 8. Purchases & Vendors 📖 9. Daybook Cash 🔒 10. Offline & Security

1. Express POS & Rapid Counter Checkout

3-Tap Billing • Camera Barcode Scanner • Dual Grid/List • Quick Cash & Dynamic UPI QR

Engineered specifically for rush-hour counter sales where every second counts. Express POS transforms your Android mobile phone into a high-throughput point-of-sale billing terminal.

  • Dual POS Interface: Seamlessly toggle between a visual 2-column product card grid and a compact 1-column list with +/- quantity micro-steppers for lightning-fast cart adjustments.
  • 1-Tap Camera Barcode Scanner: Integrated right beside the item search bar. Instantly scans barcodes using your device camera without expensive laser barcode guns.
  • Multi-Tender Quick Cash Shortcuts: Pre-calculated cash tender buttons (Exact, ₹100, ₹200, ₹500, ₹1000) that automatically calculate the exact change return owed to the customer.
  • Dynamic On-Screen UPI QR: Generates a live UPI QR code containing the exact bill amount for instant contactless customer payments via Google Pay, PhonePe, or Paytm.
  • Inline Customer Add: Quickly capture customer name and mobile number without leaving the active billing counter screen.
  • Goods & Services Counter Billing: Switch tabs seamlessly to bill both physical inventory items and service charges on the same counter receipt.

2. Bluetooth, Wi-Fi & USB Thermal Printing

58mm (2 Inch) & 80mm (3 Inch) Support • Sub-Second Print • WhatsApp Digital Slips

Eliminate expensive computer systems and ink refills. InvoiceFine natively connects to any standard ESC/POS thermal printer to generate crisp physical receipts in less than one second.

  • Multi-Protocol Connectivity: Connect via Bluetooth, Local Wi-Fi (Raw Port 9100), or direct USB OTG cable.
  • Standard 58mm & 80mm Paper: Auto-formats receipts for 2-inch and 3-inch paper rolls with customizable shop name, address, GSTIN, phone, and footer thank-you note.
  • Itemized Receipt Layout: Neatly displays product names, quantities, unit prices, discounts, GST breakdown, payment method, and QR code.
  • 1-Tap WhatsApp Digital Receipts: For customers who prefer paperless bills, send a clean, formatted digital receipt directly to their WhatsApp number in one click.

3. Smart GST & Non-GST Invoicing

9 PDF Themes • Rubber Stamps • Quotations • Auto Round-Off

Whether you run a GST-registered business or a non-GST retail shop, InvoiceFine produces professional, tax-compliant documentation with zero calculation errors.

  • Comprehensive GST Calculation: Intelligent intra-state (CGST + SGST) vs inter-state (IGST) tax calculation based on customer state code.
  • 9 Professional PDF Templates: Modern, Classic, Minimal, Elegant, Compact GST, and thermal receipt layouts with your company logo, signature, and terms.
  • Digital Rubber Stamps: Apply authenticated stamps (PAID, PARTIAL, DUE, ESTIMATE, CANCELLED) to PDFs automatically.
  • Document Lifecycle: Save drafts, create quotations/estimates, and convert them to finalized tax invoices with one tap.
  • Automated Mathematical Round-Off: Prevents odd-paise cash confusion at checkout by calculating accurate mathematical round-offs.

4. Official CBIC HSN & SAC Directory

10,000+ Offline Codes • 1-Tap Tax Slab Assignment • 100% Compliant

Never guess GST tax rates or HSN codes again. InvoiceFine includes the complete official Central Board of Indirect Taxes and Customs (CBIC) directory stored directly on your phone.

  • 10,000+ Preloaded Codes: Full database of official goods (HSN) and services (SAC) codes available 100% offline.
  • Instant Smart Search: Search by product name or code numbers to quickly pick the right tax category.
  • Automated Tax Slab Mapping: Picking an HSN/SAC code automatically configures the appropriate GST slab (0%, 5%, 12%, 18%, or 28%).
  • Tax Invoice Compliance: Official HSN/SAC codes are clearly shown on all printable thermal receipts and customer PDF invoices.

5. Live Business Performance & Net Profit

Real-Time Margin Tracking • Cost of Goods Sold (COGS) • Day/Month Snapshots

High turnover doesn't mean high profits if expenses and inventory costs aren't tracked. InvoiceFine calculates your true net profit in real time right on your Dashboard.

  • Deterministic Net Profit Formula: Net Profit = Total Recognized Sales − Cost of Goods Sold (COGS) − Shop Expenses.
  • Today vs This Month Toggle: Switch between daily performance and monthly milestones with a single tap.
  • Cash Inflow vs Receivables: Compare actual cash received against pending udhar balances to avoid liquidity crunches.
  • Top Products Analytics: View your fast-moving items, highest revenue generators, and top profitable products.

6. Customer Ledger & Udhar Khata

Zero-Leakage Credit Management • WhatsApp Reminders • FIFO Settlements

Stop losing money to unrecorded customer credit in paper khata books. InvoiceFine maintains an automatic, auditable digital ledger for every single customer.

  • Real-Time Balance Tracking: View individual customer balances and total outstanding receivables across your store directly from the dashboard.
  • 1-Click WhatsApp Reminders: Generate professional, polite reminder messages complete with bill summaries and UPI payment links.
  • FIFO Auto-Clearance: When a customer makes a partial payment, the app automatically settles oldest unpaid invoices first.
  • Customer Account Statement PDFs: Export detailed date-wise account statements to share with parties for transparent settlements.

7. Multi-Unit Inventory & Stock Control

Auto Deduction • Low Stock Warnings • Restock Shortcuts • Scaled Quantity Math

Maintain full control over your stock levels with automatic inventory decrement upon checkout, restock movement history, and low-inventory alerts.

  • Low Stock Badges with "Tap to Restock": Visual alerts appear on dashboard and catalog items when stock drops below threshold. Tap to quickly add new stock.
  • Scaled Quantity Precision: Handles fractional units with exact scaled arithmetic (e.g. 1.250 kg, 0.750 liters, 2.5 meters, pieces, boxes).
  • Wholesale vs Retail Pricing: Configure dual price tiers for B2B bulk buyers and B2C walk-in customers.
  • Stock Movement Audit Trail: Complete history tracking stock additions (purchases), subtractions (sales), manual adjustments, and customer returns.

8. Purchase & Vendor Management

Supplier Directory • Procurement Bills • Auto Stock Intake • Vendor Khata

Organize your upstream supply chain. Track purchase invoices, monitor vendor payment obligations, and automatically replenish catalog stock.

  • Supplier Directory: Record vendor business name, GSTIN, phone number, and payment terms.
  • Automatic Stock Increment: Entering a purchase bill automatically increments product stock counts without manual counting.
  • Supplier Khata & Payments-Out: Keep clear records of payments made to suppliers and track pending liabilities.
  • Purchase History & Bills: Store supplier invoice numbers, dates, and tax breakdowns for complete purchase reconciliation.

9. Daybook & Cash Register Closing

Opening Float • Cash In/Out • Discrepancy Detection • Daily Cashflow PDF

Prevent counter cash pilferage and cashier errors with daily cash register balancing. Track exact physical cash collected against expected sales.

  • Daily Opening Float: Record starting cash in the drawer at shop opening.
  • Automated Inflow & Outflow: Cash sales add to drawer balance; petty cash expenses and vendor payments deduct automatically.
  • Discrepancy Detection: Enter counted cash at closing; InvoiceFine flags any cash shortage or excess immediately.
  • Daily Register Report: Export and print a clean 1-page daily cash summary for owner audits and records.

10. 100% Offline SQLite, Biometrics & CA Reports

Local Encryption • PIN/Fingerprint App Lock • Google Drive Backups • GSTR-1

Gain complete sovereignty over your business data. InvoiceFine never forces you onto remote cloud servers, keeping your trade secrets 100% safe.

  • Local SQLite Database: All tables, customers, inventory, and sales records reside encrypted on your physical Android device.
  • App Lock (PIN & Fingerprint): Secure your billing records and profit numbers from unauthorized staff or device access.
  • 1-Tap Dual Backups: Create encrypted backup files to phone storage or your personal Google Drive with automated 1-click restore.
  • CA-Ready GSTR-1 Export: Export B2B, B2CS, and B2CL tax summaries in clean Excel and CSV formats ready for your tax consultant.

Experience the Power of InvoiceFine

Download the Android app or test our in-browser invoice maker right now.