GST Billing Software for Indian Businesses
Manage GST invoices, billing, inventory, customers, purchases and sales with TechFlow GST billing software for Indian businesses. Engineered to make invoicing effortless for retail shops, textile showrooms, saree stores, wholesalers, manufacturers, and restaurants. Create compliant tax invoices in seconds, auto-calculate CGST, SGST, and IGST, generate 1-click e-Way bills and IRN e-invoices, and maintain accurate double-entry financial accounting.
GST Invoice Creation & Automatic Tax Calculation
Generate B2B tax invoices, B2C retail receipts, and Bills of Supply with automatic tax rates, HSN codes, and instant calculations.
1. GST Invoice Creation
Create professional GST invoices for both wholesale B2B and retail B2C customers. Add company logo, custom invoice prefix series, payment QR codes, bank details, and terms & conditions in clean A4, A5, and thermal roll formats.
- Custom invoice series & serial numbering
- B2B, B2C & Bill of Supply formats
- Instant PDF download & WhatsApp sharing
2. GST Tax Calculation
Automatic multi-slab tax computation across 0%, 5%, 12%, 18%, and 28%. TechFlow computes item-wise taxes, handles inclusive vs. exclusive pricing, applies trade discounts before or after tax, and calculates rounding-off accurately.
- Inclusive & exclusive item pricing
- Item-level & bill-level discount logic
- Built-in HSN and SAC code directory
3. CGST, SGST & IGST Automation
TechFlow determines whether a sale is intra-state (within the same state, split into CGST + SGST) or inter-state (outside state, applying IGST) based on customer GSTIN or POS place of supply without manual selection.
- Automatic State Code detection (e.g. 33 for Tamil Nadu)
- Seamless inter-state IGST billing
- Reverse Charge Mechanism (RCM) support
Customer, Product & Inventory Management
Maintain complete mastery over your clients, item catalog, barcodes, and warehouse stock levels in real time.
Customer Management & Ledgers
Store customer profiles with GSTIN, billing/shipping addresses, credit limits, and contact details. Track outstanding balances, payment terms, overdue alerts, and complete transaction ledgers for every party.
- Party ledger with running balance
- Credit limit warnings & payment days
- Aging analysis reports (0-30, 31-60, 90+ days)
Product Management & Barcoding
Catalog products with SKU, HSN codes, default tax rates, purchase prices, MRP, and wholesale/retail prices. Generate custom barcode labels (EAN-13, Code 128) and print sticker labels on thermal label printers.
- Custom barcode sticker generator
- Multiple pricing tiers (MRP / Wholesale / Retail)
- Categorization by brand, size, color & design
Inventory & Stock Tracking
Real-time stock deduction upon billing, minimum stock reorder alerts, batch number tracking with expiry dates, and multi-godown stock transfers with transit verification.
- Multi-godown stock transfers
- Low-stock warnings & auto-reorder alerts
- Batch number & expiry date tracking (FEFO/FIFO)
Purchases, Sales, Returns & Payment Tracking
Manage end-to-end commercial operations from vendor procurement to customer cash collection.
Purchase Management
Record supplier purchase orders (PO), goods inward receipt (GRN), and purchase bills. Input Tax Credit (ITC) is automatically calculated and matched against GSTR-2B.
Sales Management
Create quotations, convert them to sales orders or final tax invoices with 1 click, dispatch delivery challans, and track delivery status effortlessly.
Returns (Credit & Debit Notes)
Issue compliant Credit Notes for sales returns and Debit Notes for purchase returns. Stock quantities and party ledgers adjust automatically without calculation errors.
Payment Tracking & UPI
Record multi-mode payments (Cash, UPI QR, NEFT/RTGS, Cheque, Card). Generate dynamic UPI QR codes on invoice prints for instant customer payment collection.
Reports, GST Compliance, Accounting & POS Billing
Real-time business intelligence, CA audit-ready GST filing exports, double-entry ledgers, and fast checkout counters.
Business & GST-Related Reports
TechFlow simplifies month-end GST tax filing with your Chartered Accountant. Export structured summaries for GSTR-1 (outward supplies), GSTR-2B (reconciled ITC), and GSTR-3B monthly tax computation in JSON and Excel formats.
Accounting Integration & POS Billing
Every invoice updates your Profit & Loss statement, Balance Sheet, and Trial Balance in real time. The POS interface supports 1D/2D barcode scanning, thermal printers (2", 3", 4"), keyboard shortcuts, and cash drawer triggers for under 5-second customer checkout.
Multi-User RBAC, Multi-Store & Universal Printing
Scale your business across multiple billing counters, staff members, godowns, and hardware configurations.
Multi-User Role-Based Access (RBAC)
Create dedicated user logins for cashiers, store managers, accountants, and administrators. Define granular permissions to prevent unauthorized discount approvals or price tampering.
Multi-Store & Multi-Godown Support
Centrally manage multiple retail branches and storage warehouses from a single dashboard. Track stock movement between branches and view consolidated or branch-wise profit reports.
Universal Printing (A4, A5 & Thermal)
Seamless support for laser/inkjet A4 and A5 printers, as well as 2-inch (58mm), 3-inch (80mm), and 4-inch (104mm) ESC/POS thermal receipt printers via USB, Wi-Fi, Ethernet LAN, or Bluetooth.
Business Types Supported by TechFlow
Tailored billing workflows designed for the exact operational needs of Indian commercial sectors.
Textile & Saree Showrooms
Unique piece barcode tagging, HSN 5007 compliance, dual unit conversion (meters & kilos), wedding advance tokens, and master weaver ledgers via AcPro Textile ERP.
Saree Shop Software →Retail Shops & Supermarkets
High-speed counter checkout, barcode scanning, electronic weighing scale integration, split payment methods, and batch expiry tracking for grocery, apparel, and footwear stores.
Retail Software →Wholesale & Distribution
Tiered wholesale pricing, customer credit aging ledgers, 1-click e-Way bills, instant IRN e-invoicing, and sales representative order booking with FieldForce CRM.
Wholesale Invoicing →Restaurants & Cafes
Table layout management, QR code digital menus, real-time Kitchen Order Ticket (KOT) routing, thermal receipt printing, and recipe inventory via Bill.cafe POS.
Restaurant POS →Boutiques & Tailoring
Digital body measurement records, tailor job cards, trial date notifications, artisan embroidery wages, and combined goods/service GST billing.
Boutique Software →Manufacturing & SMEs
Raw material Bill of Materials (BOM), production batch tracking, vendor job-work challans, and complete double-entry financial statements via TechFlow Cloud ERP.
Enterprise Cloud ERP →Questions About TechFlow GST Billing Software
Answers to common questions regarding tax calculation, e-Invoicing, thermal printers, and data security.
Get Started with TechFlow GST Billing Software
Join forward-thinking retailers, wholesalers, and manufacturers running faster billing, error-free GST returns, and automated e-Invoicing with TechFlow.