Download Free Offline GST Billing Software for Windows
The complete offline-first GST billing, inventory control, retail POS, and financial accounting suite for Indian Kirana stores, agencies, and small businesses. Need browser invoicing? Use our online GST invoice generator or free quotation maker tool.
Why Choose InvoBill Offline GST Billing Software?
Designed specifically for Indian business owners who prioritize speed, total data ownership, and reliability without monthly SaaS subscriptions.
100% Offline Operation
Continue issuing invoices and scanning items even during internet outages or in rural store locations. Zero server downtime risk.
Private Local Database
Your invoices, client contact directory, purchase prices, and profit margins remain stored securely inside your computer's local disk.
Lightning Fast Checkout
Native C++/Electron performance delivers instantaneous billing response times, rapid barcode scanning, and thermal printing.
Simple, Affordable Desktop Plans
Start with a 7-day full access trial. Upgrade anytime to unlock unlimited billing, POS, and priority support.
Billed monthly via UPI Auto-Pay · Cancel anytime
- ✓ Full GST Billing & Thermal POS Mode
- ✓ Offline SQLite Database (30-Day Grace)
- ✓ GSTR-1 Portal JSON & Tally XML Export
- ✓ Barcode Scanner & Thermal Printing
- ✓ Direct WhatsApp Invoice Sharing
Just ₹166/month · Save ₹389 every year
- ✓ Everything in Monthly Plan
- ✓ Priority WhatsApp Technical Support
- ✓ Free Custom Thermal Bill Template
- ✓ AI Sales Trend & Stock Forecasting
- ✓ Unlimited Products & Invoices
Pay once · Use on 1 PC forever
- ✓ Lifetime Desktop PC License
- ✓ 100% Permanent Offline Key
- ✓ Zero Renewal or Subscription Fee
- ✓ Unlimited Database Records
- ✓ Free Lifetime Software Updates
Complete Business Management Toolset
Everything your store or business needs to operate efficiently in one desktop software package.
GST & Tax Invoicing
Generate GST-compliant tax invoices, proforma bills, credit notes, and estimate sheets with automatic CGST, SGST, IGST calculations and HSN/SAC code mapping.
Inventory & Stock Tracking
Maintain real-time inventory balances, set automated low-stock reorder alerts, manage product variants, and track batch numbers effortlessly.
POS & Barcode Scanner Billing
High-speed retail counter POS mode supporting USB barcode scanners, thermal receipt printers (58mm/80mm), and instant UPI QR payment display.
Customer & Supplier Ledgers
Track client accounts receivable, outstanding supplier balances, customer purchase history, and export detailed party ledger statements.
Financial Reports & P&L
View comprehensive sales summaries, daily cash register logs, profit & loss statements, and GST tax computation reports ready for filing.
AI Forecasting & Smart Search
Built-in linear regression sales prediction for cash inflow trends and natural language inventory search across thousands of products.
Offline SQLite Data Engine
All transaction data is stored locally in an encrypted SQLite database on your Windows PC. No foreign servers, zero data leakage.
1-Click Local Backup & Restore
Export complete database backups as JSON or encrypted SQLite files anytime. Restore your business records instantly when switching PCs.
System Requirements
How to Install (4 Steps)
Download Windows Installer
Click "Download for Windows" to fetch the official setup executable file (InvoBill-Setup.exe).
Run Installation Wizard
Double-click the installer file on your Windows PC and follow the 3-step setup guide.
Set Up Business Profile
Enter your company name, GSTIN, address, bank details, and upload your custom business logo.
Start Invoicing Offline
Create invoices, manage inventory, and generate tax reports completely offline with zero subscription fees.
Desktop ERP Questions & Answers
Clear details about offline billing, installation, and data safety.
Is InvoBill Desktop ERP really 100% free with no hidden charges?
Yes. InvoBill Desktop ERP for Windows is 100% free with no monthly subscription fees, no invoice creation limits, no trial period expiry, and no forced watermarks on generated PDFs.
Does InvoBill Desktop require an active internet connection to work?
No. InvoBill Desktop is engineered as an offline-first application. All data calculations, invoice PDF generation, inventory updates, and report processing run locally on your PC without needing internet access.
Where is my business billing and inventory data stored?
Your data is stored exclusively on your local computer in an encrypted SQLite database. InvoBill never uploads your invoices, customer contacts, or financial totals to remote cloud servers.
Can I print invoices on thermal printers and standard A4 printers?
Yes. InvoBill Desktop supports standard A4/A5 PDF printing as well as 58mm and 80mm thermal receipt printers for POS retail environments.
How do I backup and restore my business records?
You can create 1-click JSON or SQLite database backups directly from the Desktop ERP settings menu and save them to a USB drive or local hard disk for safe keeping.
Ready to Upgrade Your Business Invoicing?
Download InvoBill Desktop ERP today. Enjoy zero monthly subscription costs and complete client privacy.