GST Billing, e-Invoicing & e-Way Bill Software

ZeoHQ Billing is GST invoicing software for Indian businesses. It raises tax invoices with GST calculated automatically, generates e-Invoice IRNs and e-Way Bills, and hands your CA GSTR-1, 3B and 2B returns that already match your books.

Talk to our team See the features

ZeoHQ Billing — GST billing software for Indian businesses — invoicing, e-Invoicing, e-Way Bill and GSTR filing in one place

Who it is for

GST-registered businesses of any size — freelancers, retailers, traders and multi-branch companies

GST calculated by hand, or in a spreadsheet, on every invoice
e-Invoice and e-Way Bill filed as a separate, manual step after billing
GSTR-1, 3B and 2B reconciled at month-end against invoices that were never tagged for it
Payment reminders sent one WhatsApp message at a time

What ZeoHQ Billing does

Automatic GST calculation

CGST/SGST or IGST applied from the customer's GSTIN state code and place of supply, with a preloaded HSN/SAC master and GSTIN lookup.

e-Invoice & e-Way Bill

IRNs generated and cancelled directly with the NIC Invoice Registration Portal, with the signed QR on every B2B invoice PDF, plus single or bulk e-Way Bills.

GSTR filing & 2B reconciliation

One-click GSTR-1 and 3B in portal-ready format, with GSTR-2B matched against purchase invoices to protect input tax credit.

Get paid faster

Every invoice carries a dynamic UPI QR pre-filled with the balance, plus Razorpay, Stripe or Paytm payment links, and recurring billing for retainers.

WhatsApp & SMS delivery

Invoice PDFs and payment reminders reach the customer on WhatsApp when the invoice is submitted, with escalating reminders for overdue bills.

Books your CA can trust

Full double-entry ledger with bank reconciliation, receivables ageing and multi-warehouse stock valuation.

Inside ZeoHQ Billing

Illustrations of the ZeoHQ Billing interface.

ZeoHQ Billing sales overview — illustration of this month's sales, outstanding receivables and gst payable at a glance — **Sales overview** — This month's sales, outstanding receivables and GST payable at a glance

ZeoHQ Billing gst summary — illustration of output gst, input tax credit and net payable, reconciled against gstr-2b — **GST summary** — Output GST, input tax credit and net payable, reconciled against GSTR-2B

ZeoHQ Billing receivables ageing — illustration of who owes what and for how long, with reminders queued automatically — **Receivables ageing** — Who owes what and for how long, with reminders queued automatically

Why teams switch

Compliant By DefaultGet Paid FasterCA-Ready BooksNo Manual Reconciliation

ZeoHQ Billing — frequently asked questions

Yes. IRNs are generated through the NIC Invoice Registration Portal and the signed QR code is printed on every B2B invoice PDF, with cancellation supported within the allowed window.

e-Invoice and e-Way Bill APIs are accessed through a GST Suvidha Provider. Onboarding helps you connect your GSP credentials; the software handles the API calls after that.

Yes. Add your accountant with a read-only or accountant role, and they can pull GSTR-1, 3B and 2B exports, ageing and ledger reports directly.

Customers, items, opening balances and outstanding invoices can be imported from spreadsheets, with templates and import assistance provided.

You do. Each business runs on its own isolated database, exportable at any time.

Get started with ZeoHQ Billing

Tell us about your practice and we will set you up on ZeoHQ Billing.

Already decided? Open ZeoHQ Billing →

Talk to us about ZeoHQ Billing

One form. A real person replies — usually the same working day.

GST Invoicinge-Invoice & IRNe-Way BillGSTR FilingUPI PaymentsWhatsApp Reminders

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