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Blog CMA
8 April 2026 7 min read

Deposit and stage payment plan for trade jobs

Larger jobs fail financially when payment timing does not match delivery timing. This framework keeps projects funded and communication clean.

Par David Wright Founder, CMA

A £28,000 extension. You spend £11,000 on materials in the first fortnight. The client is lovely, the job is on track, and you are technically in the red until the next stage payment - which is in six weeks, on a date you never actually agreed in writing.

Profitable jobs can still sink a business if the money arrives after the bills do.

Stage payments are not about being strict with clients. They are about making sure the timing of your bank balance matches the timing of your costs.

Use deposits to secure project commitment and materials

A deposit is not just protection against cancellation. It funds preparation and early procurement so delivery starts smoothly.

Set amounts that match your real early-stage costs.

Points clés
  • Calculate material and prep requirements before quoting.
  • Set deposit percentage by project risk and lead time.
  • Define when work is booked into the schedule.
  • Issue deposit invoices immediately after acceptance.

Align stage payments to visible milestones

Milestone billing is easiest when the client can see objective progress points. Tie stage invoices to completed deliverables, not vague percentages.

This improves trust and speeds approvals.

Points clés
  • Use milestone names clients understand clearly.
  • Describe what completion looks like at each stage.
  • Send stage invoices promptly when milestones are hit.
  • Track part-payments where projects are phased.

Close projects with clean final billing

Final invoices are easiest when earlier stages were documented and collected on time. Last-stage surprises usually come from weak earlier controls.

A connected quote-to-billing trail keeps closure simple.

Points clés
  • Reconcile all prior stage payments before final invoice.
  • Attach completion evidence where relevant.
  • Set clear due dates and payment options.
  • Archive billing history alongside project records.

Un flux de travail simple pour de meilleurs devis

1

Define deposit and milestone plan in the original quote.

2

Issue deposit invoice on acceptance and confirm schedule.

3

Send stage invoices as objective milestones are completed.

4

Close with final billing and complete payment record history.

Cash flow problems on big jobs almost never look like cash flow problems at the time. They look like a quote you wrote in a rush three months ago.

Set the milestones before you set the price, and the rest of the project pays for itself as it goes.

Questions fréquentes

How should I choose deposit percentage for a trade project?

Base it on early material costs, lead-time commitments, and project risk so initial expenses are properly covered.

What makes stage payments easier for clients to accept?

Clear milestone definitions with visible outcomes make progress billing easier to understand and approve.

Can stage invoices be linked to accepted quote lines?

Yes. Linking staged billing to original quote scope improves transparency and reduces disputes.

Ressources associées

Explorez les pages produits, guides métiers et articles pertinents pour mettre en place ce flux de travail dans votre entreprise.

Fonctionnalités CMA associées

Explorez les domaines produits qui soutiennent ce flux de travail, du premier message client au devis approuvé.

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