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Billing & Revenue Cycle

GST Tax Invoice & e-Invoice

L.K. Monu Borkala, Founder, OneCity Technologies · Published May 2026 · Last reviewed 14 July 2026

Produces a GST-compliant tax invoice and generates the e-invoice IRN payload to NIC specification.

Screenshot slot — drop the live ERP capture for "GST Tax Invoice & e-Invoice" in /public/shots/billing-revenue-cycle-gst-tax-invoice.png

Key fields

  • Line items, HSN/SAC
  • CGST/SGST/IGST
  • total_paise
  • Hospital GSTIN

Workflow

  1. 01Assemble charges
  2. 02Apply GST
  3. 03Generate invoice + IRN payload
  4. 04Issue (issued_at/by)
Compliance coverage for GST Tax Invoice & e-Invoice

Compliance

  • CGST Rule 48
  • CGST Rule 49

AI assist

Roadmap: none.

Questions

Is the IRN posted to NIC live?+

The payload is generated and stored; live posting enables after GSP onboarding.

Every OneCity module ties into the same shared patient record and compliance tracking, not a separate silo. For how this fits your broader accreditation planning, see our guide to NABH accreditation software. If you are still working out rollout timing, our guide to realistic ERP implementation timelines covers how modules like this one typically get sequenced. Pricing for this module is included from the Starter tier upward — see the full pricing breakdown, or the complete module list for how it fits alongside everything else.

Related reading

Billing & Revenue Cycle overviewBill of Supply SwitchPatient Registration (ABHA / UHID)Appointment & QueueOPD / ConsultationPricingAll modules

External references

More in Billing & Revenue Cycle

Bill of Supply SwitchPayments & ReceiptsPackages & Estimates All of Billing & Revenue Cycle →

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Frequently asked questions

Is the IRN posted to NIC live?

The payload is generated and stored; live posting enables after GSP onboarding.