Billing & Invoicing Systems (GST Compliant)
Fast GST-compliant tax billing, instant WhatsApp PDF dispatch, one-click payment links, and automated reconciliation.
Billing & Invoicing
Accelerate your cash collection cycles and eliminate billing errors. Generate professional GST invoices in under 5 seconds, dispatch them instantly to client WhatsApp numbers, collect payments via UPI/cards, and automate payment reminders before invoices become overdue.
Engineered for Long-Term Operational Scale
Accelerate your cash collection cycles and eliminate billing errors. Generate professional GST invoices in under 5 seconds, dispatch them instantly to client WhatsApp numbers, collect payments via UPI/cards, and automate payment reminders before invoices become overdue.
Includes custom GST invoice template with your brand logo & QR code. Guaranteed delivery milestone timeline: 1 to 3 Weeks.
Manual billing using Word documents or complicated accounting software slows down sales desks and leads to calculation errors, missing tax compliance fields, and forgotten customer payments.
B&B Wavetech engineers ultra-fast, user-friendly Billing & Invoicing Systems tailored to your commercial terms. With instant customer lookup, automatic HSN/SAC tax calculation, and one-click WhatsApp dispatch, invoices are created in seconds.
Integrated UPI payment links allow customers to settle invoices immediately from their mobile phones, while automated bank reconciliation automatically marks invoices as 'Paid' the instant funds clear.
Comprehensive Solution Deliverables
Every solution deployment includes production source code handover, role permissions, and full database provisioning.
Fast GST Tax Invoice Generator
Generate professional tax invoices, proforma estimates, delivery challans, and credit notes in under 5 seconds.
One-Click WhatsApp & Email Dispatch
Send branded PDF invoices directly to customer WhatsApp chats with dynamic UPI QR codes and payment links.
Automated Gentle Due-Date Reminders
Configurable WhatsApp reminder sequences dispatched 3 days before, on the due date, and after invoice expiry.
Live Payment Status & Bank Reconciliation
Real-time payment tracking (Paid, Partially Paid, Overdue) with automatic UPI and bank statement reconciliation.
Comprehensive GSTR Tax Export Engine
One-click generation of GSTR-1 and GSTR-3B compliant summary reports formatted for instant filing by your CA.
Customer Credit Limit & Ledger Tracking
Enforce custom customer credit limits and generate complete itemized account statements with running balances.
Architecture & Security Specifications
Tax Engine & Calculation
- Automated intra-state (CGST + SGST) vs. inter-state (IGST) tax logic
- Searchable HSN/SAC directory with pre-configured percentage brackets
- Support for reverse charge mechanism (RCM) and export invoicing
- Currency formatting supporting multi-currency billing for international clients
Payments & Reconciliation
- Dynamic UPI QR code generation embedded directly on invoice PDFs
- Integration with Razorpay, Cashfree, and Stripe webhooks for instant clearance
- Virtual account number allocation for automated NEFT/RTGS reconciliation
Document Generation
- Server-side vector PDF generation producing crisp, compact PDF files
- Digital signature embedding compliant with digital compliance standards
- Multi-page invoice continuation support with itemized subtotals
Modern Technologies Powering This Solution
Structured 5-Step Solution Rollout
Invoice Template & Tax Mapping
Customizing your branded invoice layout, terms & conditions, bank details, and verifying HSN tax codes.
Billing Engine & WhatsApp Setup
Building keyboard-friendly billing UI, customer database lookup, and configuring Meta WhatsApp Cloud API.
Payment Gateway & Ledger Setup
Connecting UPI payment gateways, automated payment reminder rules, and generating CA tax export reports.
Why Forward-Thinking Businesses Choose Wavetech
Frequently Asked Questions About This Solution
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Ready to Deploy Billing & Invoicing?
Speak directly with our technical systems architects. We analyze your team's workflow, provide schema recommendations, and deliver a fixed-scope proposal.