What is a milestone payment schedule in a manufacturing contract?
A milestone payment schedule splits the contract price into tranches, each released when a specific, verifiable event occurs — for example funds committed, first-article approved, quality inspection passed, and delivery confirmed. It ties payment to progress and quality instead of releasing all the money at one point.
A milestone schedule is the payment spine of a manufacturing contract. Rather than paying on a single date, the buyer releases money as the supplier hits defined checkpoints, each with an objective trigger and evidence requirement.
A common structure
| Milestone | Trigger | Typical % |
|---|---|---|
| Order committed | Funds committed to the settlement arrangement | 30% |
| Quality passed | Inspection against the acceptance standard (e.g. AQL, first-article report) | 40% |
| Delivery confirmed | Goods received / on-board per Incoterms | 30% |
What makes a milestone enforceable
- ·An objective trigger — not "buyer is happy" but "first-article report approved" or "delivered per FOB".
- ·A defined acceptance standard the quality milestone is measured against.
- ·A documented evidence step the settlement agent can verify before release.
- ·A dispute path for a milestone that does not pass.
Well-drafted milestones convert a vague "pay on completion" into a sequence of provable releases, which is what makes milestone escrow workable and disputes rarer.
Frequently asked questions
The parties. 30/40/30 is a common default, but the split, the milestones, and the triggers are all negotiable per deal.
A checkpoint where the supplier produces an initial sample (first article) that the buyer approves before series production starts, reducing the risk of a full run being wrong.