Developers
Deposit, staging approval, production launch, and technical handover.
Control when project value becomes payable
Milestone billing tied to events your client can verify
Break a project total into payment stages connected to signature, approval, delivery, or another objective engagement event.
All commercial controls
The commercial problem
A percentage such as “50% complete” is difficult to prove and easy to dispute. A useful milestone names the exact delivery or approval event, the amount it unlocks, and the payment deadline that follows.
CHECK
Signs the current process is too loose
- 01Most of the project value is left until final handover.
- 02Invoice dates depend on an undefined percentage of completion.
- 03The milestone amounts do not visibly reconcile to the project total.
- 04Client review delays make every later delivery date ambiguous.
Operating method
Put the decision into a visible sequence.
- 01
Name an observable trigger
Use a signed agreement, approved prototype, accepted staging build, completed workshop, or final delivery—not an internal phase label.
- 02
Assign the exact amount and currency
Make the schedule reconcile to the agreement total and show tax or discounts separately when they apply.
- 03
Set review and payment windows
State how long the client has to review the work and when the related invoice becomes due.
- 04
Keep every stage connected
After signature, use the approved milestone to create its own invoice draft and preserve the path back to the agreed scope.
Applied to real client work
One control, adapted to three kinds of engagement.
Product designers
Discovery, direction approval, prototype approval, and design-system handoff.
Product consultants
Audit delivery, workshop completion, roadmap delivery, and executive readout.
Copy-ready commercial template
Milestone payment schedule template
A copy-ready schedule for triggers, amounts, review windows, and payment terms.
Clear answers
Common questions
- What makes a payment milestone objective?
- Both parties should be able to identify whether the named event occurred without relying on an internal estimate of progress. Signature, delivery, written approval, and a completed workshop are common examples.
- Should milestone amounts add up to the agreement total?
- Yes. The base milestone amounts should reconcile to the agreed project total. Any tax, discount, or approved change should appear as a separate calculation or record.
- What happens when the client asks for additional work?
- Keep the original milestone schedule intact and document the additional scope, cost, and delivery impact in a separate change order before the new work begins.
Related commercial controls
General commercial information only. Adapt every term to the engagement and obtain professional advice where required.