1
Gather the original purchase order and all related correspondence
Retrieve the signed PO, any order acknowledgments, email confirmations of the delivery date, and any prior late-delivery notices you have sent. These documents form the evidentiary foundation of the cancellation.
💡 If the original PO contained a time-is-of-the-essence clause, highlight it — it is the single most important phrase supporting your right to cancel.
2
Confirm the supplier's breach and document the missed date
Verify that the agreed delivery date has passed with no conforming delivery. Check whether you sent any prior notice to the supplier warning of the impending cancellation — courts in some jurisdictions require a reasonable cure period before cancellation is permitted.
💡 If you have not already sent a notice warning of late delivery, consider sending one first (see Notice to Supplier of Late Delivery). For time-critical orders with time-is-of-the-essence terms, a prior notice is not legally required in most jurisdictions, but it strengthens your position.
3
Enter the parties' details and PO reference
Fill in both parties' full legal names, addresses, and the exact purchase order number and date. Confirm the description of the goods matches the original PO exactly.
💡 Use the supplier's registered legal name, not a trading name, to ensure the notice is addressed to the correct legal entity.
4
State the agreed delivery date and the breach
Enter the original delivery deadline from the PO. Then state today's date and confirm that no conforming delivery has been received and no acceptable revised commitment has been provided.
💡 If the supplier provided a revised delivery estimate that you rejected, document that rejection in this section to preempt a defense that you accepted a delay.
5
Insert the cancellation language and effective date
Complete the operative cancellation clause with the PO number and the effective date — typically today's date. Confirm the language is unconditional and covers the entire order, unless you are cancelling only specific line items.
💡 If you are cancelling only part of the order, list the specific line items or SKUs being cancelled to avoid ambiguity about what remains in force.
6
Calculate and demand return of pre-payments
Enter the total amount of any deposits or advance payments made, specify the repayment deadline (typically 5–10 business days), and provide your payment details. Cross-reference invoices or payment records to confirm the exact amount.
💡 State the currency explicitly, particularly for cross-border orders, to avoid disputes about the applicable exchange rate.
7
Address goods in transit and sign the notice
Decide whether in-transit goods should be returned, destroyed, or held, and fill in the relevant instruction. Then have the notice signed by an authorized officer or manager and send it by a method that creates a delivery record — email with read receipt, certified mail, or courier.
💡 Keep a copy of the sent notice, the delivery confirmation, and the supplier's response (or lack of response) in a single file — you will need all three if the dispute escalates.