No. Without one you raise plain non-GST invoices, and GST switches on the day you register.

What about the composition scheme?

We automatically issue a bill of supply rather than a tax invoice, as the law requires.

Will my numbering survive an audit?

Yes. Numbering is consecutive per financial year and locked against duplicates under load.

CGST, SGST and IGST worked out from the place of supply. HSN codes remembered. Numbering that survives an audit.

Same state means CGST + SGST. Different state means IGST. You never choose.

Tax invoice, bill of supply, quotation, proforma, challan, credit and debit notes, PO and purchase bill.

Per financial year, per document type, locked against duplicates under load.

Switch per invoice; the two keep separate numbering series.

Automatically issues a bill of supply instead of a tax invoice.

LUT or with payment of tax, handled correctly on the invoice and in GSTR-1.

1
Pick a customer

Their state is read from the GSTIN, which decides the tax split for you.
2
Add items

HSN code, unit and GST rate come from the item master. No remembering.
3
Tax computes itself

Same state means CGST plus SGST. Different state means IGST. You never choose.
4
Share and get paid

WhatsApp the invoice with a UPI QR attached, or download a print-ready PDF.

: No. Without one you raise plain non-GST invoices, and GST switches on the day you register.
: We automatically issue a bill of supply rather than a tax invoice, as the law requires.
: Yes. Numbering is consecutive per financial year and locked against duplicates under load.

No credit card. No training. Cancel anytime.