GST-compliant invoicing, minus the accountant back-and-forth
Raise professional GST invoices with the right HSN/SAC codes, CGST/SGST/IGST split and place of supply — then track every payment to closure.
Invoicing that speaks GST fluently
NEXPMX GST Invoicing generates fully compliant tax invoices for every retainer and project. Auto-apply CGST/SGST for intra-state and IGST for inter-state clients, attach HSN/SAC codes, and keep a clean, audit-ready trail your CA will thank you for.
Send branded invoices, set payment reminders, and watch receivables in one place. Export GSTR-ready summaries at month-end so filing takes minutes, not a lost weekend.

Why agencies love GST Invoicing
Bill clients correctly the first time and stay filing-ready all year.
Auto GST Calculation
CGST/SGST or IGST applied automatically from client state and place of supply. HSN/SAC codes built in — no manual tax math.
Payment Tracking
See paid, pending and overdue receivables at a glance. Automated reminders nudge clients so you get paid on time.
Filing-Ready Exports
One-click GSTR-friendly summaries and downloadable invoices. Hand your CA clean numbers every month.
How GST Invoicing works
From draft to paid in three steps.
Add Client & GSTIN
Store each client’s GSTIN and state once. NEXPMX figures out the correct tax treatment every time.
Raise the Invoice
Pick line items, apply HSN/SAC codes, and the tax breakup fills itself in. Send a branded PDF in seconds.
Track to Paid
Reminders chase pending payments automatically. Reconcile and export GST summaries at month-end.
GST Invoicing does not stand on its own
Everything GST Invoicing records is written to the same business memory the rest of the product reads from. This is Finance, working from it.
