Smart GST E-Invoicing & Payment Collection ERP

Automate GST Billing, E-Way Bills & Payment Recovery

Eliminate delayed client payments, manual GST calculation errors, tedious E-Way bill filings, and uncollected outstanding ledgers. TRINOXAPP Invoice CRM equips businesses with 1-click GST e-invoicing, direct WhatsApp payment links, automated payment reminders, and multi-currency billing.

1-Click GST E-Invoicing & QR Code
Instant E-Way Bill Portal Generation
WhatsApp Invoice & Payment Reminders
Recurring Subscription Auto-Billing
Invoice ERP Management Dashboard
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Floating Analytics
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Billing & Cashflow Friction

What Slows Down Business Cash Flow & Invoicing?

Businesses struggle with overdue unpaid invoices, tedious manual GST filing, non-compliant invoice templates, and lack of instant payment options.

Delayed Client Payments

Manual payment follow-ups take hours, resulting in unpaid invoices past due dates and tight cash flows.

Delayed Client Payments

Complex GST Compliance

Calculating CGST, SGST, IGST, and filing monthly GSTR-1/3B manually leads to tax penalty risks.

Complex GST Compliance

Manual E-Way Bill Filing

Re-entering invoice details manually on government E-Way portals slows down dispatch logistics.

Manual E-Way Bill Filing

The TRINOXAPP Solution

All-in-One E-Invoicing & Automated Billing OS

1-Click GST E-Invoicing

Generate IRN and QR codes directly synced with government NIC portal in under 2 seconds.

Explore Module

WhatsApp Payment Reminders

Automated WhatsApp messages containing instant UPI payment links dispatched before due date.

Explore Module

Direct E-Way Bill Portal

Create E-Way bills automatically from approved tax invoices without double data entry.

Explore Module

Recurring Subscriptions

Set monthly, quarterly, or annual retainer billing schedules with auto-credit card debiting.

Explore Module

Core ERP Modules

High-Performance Modules Built for Invoicing Accuracy

GST Tax Invoice Engine
GST Invoicing

GST Tax Invoice Engine

Custom professional invoice templates, HSN/SAC code lookup, multi-tax rates, and digital signature attachment.

Direct UPI & Card Payment Gateway
Payment Gateway

Direct UPI & Card Payment Gateway

Embed dynamic UPI QR codes and online payment links right on PDF invoices for instant customer settlement.

Credit Note & Debit Note ERP
Accounting Ledger

Credit Note & Debit Note ERP

Handle sales returns, discounts, partial adjustments, and customer ledger balances with automated accounting logs.

Extended Infrastructure

Advanced Financial Analytics & Tax Filing Automation

Multi-Company Invoicing

Manage multiple business entities and GSTINs centrally.

Explore Multi-Entity Control
GSTR-1 AI Filing

Auto-generate GSTR-1, GSTR-3B, and GSTR-9 filing reports.

Explore GSTR Reports
Multi-Currency

Bill international clients in USD, EUR, GBP with live forex rates.

Explore Multi-Currency
Payment Alerts

Automated WhatsApp alert sent when an invoice is viewed or paid.

Explore Smart Notifications

NIC Portal Integration

Direct NIC Portal GST E-Invoicing & E-Way Bills

Connect TRINOXAPP directly to the government IRP portal. Generate B2B E-Invoices with unique Invoice Reference Numbers (IRN) and signed QR codes in a single click.

2 Sec
IRN Generation
Direct GSP/IRP API sync
100%
Tax Compliance
Zero manual re-entry errors
  • Bulk e-invoice generation for multi-order dispatches
  • Simultaneous E-Way bill generation during tax invoice approval
  • Automatic GSTR-1 sales register data sync
GST E-Invoicing Visual

Accelerated Cashflow

WhatsApp Invoice Sharing & Dynamic Payment Gateway Links

Deliver tax invoices instantly via WhatsApp and Email. Clients can click embedded UPI, Razorpay, or Stripe payment links to settle invoices immediately.

3x Faster
Payment Recovery
Instant WhatsApp UPI payment
Automated
Payment Schedules
7-day & 3-day due reminders
  • Read receipt tracking when client opens invoice PDF
  • Automatic payment reconciliation with bank statements
  • Automated late payment interest surcharge calculator
Payment Recovery Visual

Empowering Financial Roles

Built for Business Owners, Accountants, Sales Teams & Clients

Business Owners

  • Real-time Accounts Receivable
  • Cashflow Forecast Charts
  • Profitability Reports

Accountants & CAs

  • 1-Click E-Invoicing & IRN
  • Automated GSTR-1 Exports
  • Bank Reconciliation

Sales Executives

  • Convert Quote to Invoice
  • WhatsApp Share PDF
  • Client Credit History

Clients & Buyers

  • Self-Service Portal
  • 1-Click UPI Payment
  • Instant Tax Receipts

Implementation Steps

A Simpler Way to Automate Business Invoicing

01

Create GST Invoices

Select client, add line items with HSN codes, and auto-calculate CGST, SGST, or IGST tax rates.

02

Generate IRN & Share

Generate 1-click NIC E-Invoice IRN & QR code, then share invoice link via WhatsApp and Email.

03

Collect Payments

Receive instant online payments via UPI/Card and reconcile bank ledgers automatically.

Connected Operations

How TRINOXAPP Connects Every Aspect of Business Invoicing

Connected Invoice Ecosystem

Enterprise Protection

Keep Financial Invoices & Tax Data Secured

Safeguard client ledgers, tax returns, bank details, and invoice records with enterprise-grade 256-bit encryption, role-based staff permissions, and daily automated cloud backups.

  • 256-Bit SSL Data Encryption
  • GSTIN Govt NIC Direct API
  • Automatic Daily Cloud Backups
  • PCI-DSS Compliant Gateway

Frequently Asked Questions

Everything You Need to Know About TRINOXAPP Invoice ERP

  • Does TRINOXAPP support direct GST e-Invoicing with IRN generation?

    Yes! TRINOXAPP integrates directly with government GSP/IRP APIs to generate 1-click IRN numbers, QR codes, and E-Way bills.

  • Can clients pay invoices instantly via WhatsApp link?

    Yes! Share PDF invoices directly on WhatsApp. Clients click the embedded dynamic UPI/Card payment link to pay immediately.

  • How does automated payment reminder dispatch work?

    You configure schedules (e.g. 3 days before due date, on due date, 7 days overdue). TRINOXAPP sends automated friendly WhatsApp/Email reminders.

  • Can I handle recurring monthly retainer invoicing?

    Absolutely. Set up recurring invoice rules for retainers or subscriptions. TRINOXAPP generates and emails invoices on the designated day automatically.

Have Specific Questions for Your Billing?

Or email our finance team at contact@trinoxapp.com

Ready to Accelerate Business Cashflow with TRINOXAPP?

Join leading businesses that have automated GST e-invoicing, E-Way bills, WhatsApp payment links, and recurring client billing.