Create professional proforma invoices for advance payment requests, customs declarations, and client approvals. No signup, no watermark.
Create Proforma Invoice Free💡 Our free invoice generator creates proforma invoices — just open it, add your details, and change the title to "PROFORMA INVOICE" in the Notes field. The PDF downloads in seconds.
A proforma invoice is a preliminary bill of sale sent to a buyer before a shipment or delivery of goods. Unlike a standard invoice, a proforma is not a payment demand — it is an estimated invoice that describes the goods or services and their value, used for customs clearance, advance payment requests, or client approval before the final invoice is issued.
Sent before delivery. Not a payment demand. Used for approval, customs, deposits. Can be changed before finalising.
Sent after delivery. Is a legal payment demand. Fixed and binding. Creates an accounts payable entry for the buyer.
Sent before work begins. Outlines expected costs. Not binding until accepted. Similar to proforma but used for services.
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Open Free Invoice Generator →No. A proforma invoice is not a legally binding document — it is a preliminary document used for informational purposes. Only a standard invoice creates a legal obligation to pay. However, once a buyer accepts a proforma and makes payment, a binding contract is typically considered to have formed.
Yes. Our free invoice generator creates professional PDF invoices that work for customs declarations. Just open the tool, fill in your shipment details, and label it as "PROFORMA INVOICE" in the document title or notes field.
A proforma invoice looks like a real invoice and is often used for international trade and advance payments. A quote or estimate is typically used for domestic service agreements before work begins. Both are non-binding until accepted.