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Finance & Compliance

GST E-Invoicing Software with IRN and QR Code Generation

Saniiro E-Invoicing is GST e-invoicing software for Indian small and mid-sized businesses. It turns your Saniiro invoices into e-invoices, obtains the IRN and signed QR code from the IRP and stores them with the invoice.

Why E-Invoicing Matters for GST-Registered Businesses

Saniiro removes the manual work of copying invoice data into a portal, tracking IRNs in spreadsheets and matching them to your books.

Curbs Fake GST Invoices

Every e-invoice is registered on the IRP, making invoices easier to verify and harder to misuse.

Key Features of Saniiro E-Invoicing

  • E-Invoice from Any Sales Invoice

    Generate an e-invoice from an existing invoice, converted to the government format with no separate file.

  • IRN and Signed QR Code

    The IRP returns a unique IRN and digitally signed QR code, saved and printed on the invoice.

  • Bulk E-Invoice Generation

    Select several invoices and generate their e-invoices in one action.

  • Validation Before Submission

    Checks GSTIN, HSN codes, tax rates and totals, and flags issues before submission.

  • IRP Connection and Cancellation

    Connects to the IRP through a GST Suvidha Provider (GSP) API; cancel within the 24-hour window.

  • Audit-Ready Archive

    Every e-invoice is stored in the cloud with its IRN, acknowledgement details and QR code.

How the E-Invoicing Process Works in Saniiro

  1. 01

    Create the Invoice

    Raise a GST invoice in Saniiro as usual, or open an existing one.

  2. 02

    Validate and Submit

    Saniiro validates the data and sends it to the IRP for registration.

  3. 03

    Receive IRN and QR Code

    The IRP returns the IRN and signed QR code, saved on the invoice.

  4. 04

    Share and Report

    Print or email the e-invoice; its data flows to accounts and GST reports.

How Saniiro E-Invoicing Connects to the Rest of Saniiro

It works with GST billing, e-way bills, accounting and GST compliance on one database, so you enter each invoice only once.

  • Generate e-invoices from GST billing invoices, with no re-keying.
  • Create an e-way bill from the same invoice data.
  • Invoice, tax and payment entries post to accounts automatically.
  • E-invoice data feeds GSTR-1 and GSTR-3B-ready reports.
  • IRN, QR code and invoice stay together for audits.

Frequently Asked Questions

Answers about IRN and QR code generation, eligibility, cancellation and GST reporting in Saniiro E-Invoicing. It works together with GST billing, e-way bills and GST accounting.

What is Saniiro E-Invoicing?

Saniiro E-Invoicing is GST e-invoicing software for Indian small and mid-sized businesses. It generates e-invoices from regular Saniiro invoices, validates the data, obtains the Invoice Reference Number (IRN) and signed QR code from the Invoice Registration Portal (IRP) and stores them with the invoice, which stays connected to billing, e-way bills, accounts and GST reports.

What is an e-invoice under GST?

An e-invoice under GST is a B2B invoice whose details are registered on a government Invoice Registration Portal (IRP). The IRP validates the invoice, assigns a unique Invoice Reference Number (IRN) and returns a digitally signed QR code, which must appear on the invoice given to the buyer.

Which businesses must generate e-invoices?

E-invoicing applies to GST-registered businesses whose aggregate annual turnover exceeds the threshold notified by the government, mainly for B2B supplies and exports. Check the currently notified threshold for your business. Saniiro E-Invoicing supports the e-invoicing process once your business falls within its scope.

How does Saniiro get the IRN and QR code?

Saniiro submits the invoice data to the Invoice Registration Portal (IRP) through a GST Suvidha Provider (GSP) API. The IRP returns the IRN, acknowledgement details and signed QR code, and Saniiro saves them with the invoice so you can print or email the e-invoice.

How does Saniiro E-Invoicing reduce rejected e-invoices?

Saniiro E-Invoicing validates invoice data before submission, checking details such as GSTIN, HSN codes, tax rates and totals. It flags problems so you can correct them first, which reduces manual errors and rejected requests at the Invoice Registration Portal (IRP).

Can I edit or cancel an e-invoice after the IRN is generated?

An e-invoice cannot be edited once its IRN is generated. Saniiro lets you cancel the e-invoice within 24 hours of IRN generation, the window allowed by the government, and issue a fresh invoice. After that window, corrections are made through a credit note or debit note.

Can I generate e-invoices in bulk with Saniiro?

Yes. Saniiro E-Invoicing lets you select multiple invoices and generate their e-invoices in one action, so businesses that raise many B2B invoices a day do not need to process each invoice separately.

How does Saniiro E-Invoicing connect with e-way bills and GST returns?

Saniiro E-Invoicing shares one database with billing, e-way bills, accounting and GST reports. You can create an e-way bill from the same invoice, and e-invoice data flows into GSTR-1 and GSTR-3B-ready reports without re-entering it.

How can I try Saniiro E-Invoicing?

You can start a free trial of Saniiro E-Invoicing from the Saniiro website, or book a demo with the Saniiro team to see the e-invoicing process with your own invoices.

Generate GST E-Invoices from the Invoices You Already Raise in Saniiro

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