Proforma Invoice Format: Free Excel & PDF

Send a clear price estimate before supply, then raise the GST tax invoice when you deliver.

Last updated: 5 October 2026

A ready proforma invoice format for Indian businesses: items, HSN, estimated GST and totals, with a clear note that it is not a tax invoice.

Download Excel (.xlsx)

Click any text in the format below to edit it, then print or save as PDF. The Excel version calculates totals for you.

What to include in a proforma invoice

FieldWhat to enter / rule
Seller name and addressYour business details; add GSTIN if registered
Proforma number and dateYour own series; not a GST tax-invoice number series until you issue the tax invoice
Buyer detailsName, address, GSTIN if known
Line items with HSN and estimated GSTShows the buyer the likely tax invoice total
Validity / referenceHow long the prices hold, and any enquiry or PO reference
Clear labelState that this is a proforma invoice, not a tax invoice

A proforma invoice is a price estimate before supply. It is not a tax invoice under Rule 46. Customs and some buyers ask for a proforma to arrange payment or import clearance. After supply, issue the real GST tax invoice.

How to use this format

  1. Edit the yellow fields in the preview (or fill the Excel sheet).
  2. Send the proforma to the buyer for confirmation or advance.
  3. When you supply, issue a tax invoice (or bill of supply) in VelBooks or with our GST invoice format.
  4. Do not use a proforma as the document for e-way bill or e-invoice where a tax invoice is required.

Frequently asked questions

What is a proforma invoice?
A provisional bill showing goods or services, quantities and prices (and often estimated GST) before the supply. It is not a GST tax invoice.
Is GST charged on a proforma invoice?
A proforma may show estimated GST so the buyer knows the total, but tax is levied on the tax invoice issued at supply.
Proforma invoice vs quotation?
Both are pre-sale documents. A quotation is an offer; a proforma is often formatted like an invoice for payment or customs. Use our quotation format when you only need an offer.

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