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Make a quotation, estimate or proforma invoice

On the sale screen open Pre Sale and choose New Quotation, Estimation or Proforma Invoice. Add lines as for a sale; nothing moves in stock or money. Print or share it, and convert it to a sale when the customer agrees.

Updated 26 Sept 2026 · Applies to NegoBill V5 · Markdown

You need: Sale permission

  1. Open Sales → New sale and pick the customer.
  2. Open the Pre Sale menu and choose New Quotation, New Estimation or New Proforma Invoice.
  3. Add the lines exactly as on a sale: search, Enter, quantity, price.
  4. Save. Print it or Share the link.
  5. When the customer agrees, open it under Pre Sales and press Convert to sale: the lines are carried over and stock and money move only now.

Works on: the web app.

Questions people ask

What is the difference between the three?

Only the title and the number series. A quotation is an offer, an estimate a likely cost, a proforma a bill in advance for a payment.

Can I copy lines from an old bill into a new one?

Yes. On the sale screen, Copy from lets you tick lines of an earlier sale or pre-sale.

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