Yes! TRINOXAPP integrates directly with government GSP/IRP APIs to generate 1-click IRN numbers, QR codes, and E-Way bills.
Smart GST E-Invoicing & Payment Collection ERP
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.





Billing & Cashflow Friction
Businesses struggle with overdue unpaid invoices, tedious manual GST filing, non-compliant invoice templates, and lack of instant payment options.
Manual payment follow-ups take hours, resulting in unpaid invoices past due dates and tight cash flows.
Calculating CGST, SGST, IGST, and filing monthly GSTR-1/3B manually leads to tax penalty risks.
Re-entering invoice details manually on government E-Way portals slows down dispatch logistics.
The TRINOXAPP Solution
Generate IRN and QR codes directly synced with government NIC portal in under 2 seconds.
Automated WhatsApp messages containing instant UPI payment links dispatched before due date.
Create E-Way bills automatically from approved tax invoices without double data entry.
Set monthly, quarterly, or annual retainer billing schedules with auto-credit card debiting.
Core ERP Modules
Custom professional invoice templates, HSN/SAC code lookup, multi-tax rates, and digital signature attachment.
Embed dynamic UPI QR codes and online payment links right on PDF invoices for instant customer settlement.
Handle sales returns, discounts, partial adjustments, and customer ledger balances with automated accounting logs.
Extended Infrastructure

NIC Portal Integration
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.

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

Empowering Financial Roles
Implementation Steps
Select client, add line items with HSN codes, and auto-calculate CGST, SGST, or IGST tax rates.
Generate 1-click NIC E-Invoice IRN & QR code, then share invoice link via WhatsApp and Email.
Receive instant online payments via UPI/Card and reconcile bank ledgers automatically.
Connected Operations
Enterprise Protection
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.






Frequently Asked Questions
Yes! TRINOXAPP integrates directly with government GSP/IRP APIs to generate 1-click IRN numbers, QR codes, and E-Way bills.
Yes! Share PDF invoices directly on WhatsApp. Clients click the embedded dynamic UPI/Card payment link to pay immediately.
You configure schedules (e.g. 3 days before due date, on due date, 7 days overdue). TRINOXAPP sends automated friendly WhatsApp/Email reminders.
Absolutely. Set up recurring invoice rules for retainers or subscriptions. TRINOXAPP generates and emails invoices on the designated day automatically.


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

