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GST compliance

GST compliance that happens while you work.

Every invoice, delivery and purchase carries the tax data your return needs. Viamione builds e-invoice and e-way bill payloads from the transaction itself, so compliance stops being a month-end project.

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GST compliance

E-invoicing that builds itself.

Create an invoice and Viamione listens for the event, assembles the INV-01 payload, validates GSTINs and tax splits, and lets you review or edit the JSON before export. Returns data is always one click from ready.

  • INV-01 e-invoice JSON, editable before export
  • E-way bill JSON from delivery documents
  • GSTR-1 & GSTR-3B data preparation
  • GSTIN validation · HSN / SAC master
  • CGST / SGST / IGST by place of supply
  • Excel · JSON · CSV for portal upload
einvoice_INV-2026-1042.jsonvalid ✓
Capabilities

Everything included in GST compliance

01

INV-01 e-invoice JSON

Payloads are assembled automatically when an invoice is created and can be reviewed or edited before export.

02

E-way bill JSON

Generate e-way bill payloads from delivery documents in the portal schema.

03

GSTR-1 and GSTR-3B data

Outward supplies, input tax credit and liability summaries prepared in exportable formats.

04

GSTIN validation

Verify supplier and customer GSTINs at entry time to avoid rejections later.

05

HSN / SAC master

A searchable master with auto-suggest and automatic tax-rate lookup.

06

Place-of-supply logic

CGST / SGST / IGST are split correctly based on seller and buyer state.

How it works

From action to outcome

1Create the invoiceRaise a GST invoice from a sales order, project or POS bill.
2Event firesThe invoice-created event triggers payload generation automatically.
3Review & editInspect the INV-01 JSON, correct anything needed and validate.
4ExportDownload JSON, Excel or CSV in portal-ready formats.
5File returnsUse prepared GSTR-1 / GSTR-3B data with purchase ITC already captured.
FAQ

GST compliance: common questions

Does Viamione generate e-invoice JSON?

Yes. It builds GST INV-01 compliant JSON for eligible documents, lets you edit the payload manually before export, and supports Excel, JSON and CSV exports.

Can I prepare GSTR-1 and GSTR-3B?

Viamione prepares GSTR-1 and GSTR-3B data in exportable formats from your sales and purchase transactions.

How are CGST, SGST and IGST decided?

Taxes are looked up by HSN and split by place of supply, based on the seller and buyer states.

Which plans include GST?

GST compliance is available from the Professional plan and above.

AI assistantThe Viamione AI reads your live data across every active module and answers questions, surfaces risks and suggests next steps — without ever being able to change a record.Offline POSViamione’s POS reads and writes to a local database, queues every change and syncs in the background — so an internet outage is an inconvenience, not a lost sale.

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Book a tailored walkthrough. We map your processes to modules and recommend a plan.

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