Trades Guide | February 15, 2026

How Contractors Should Handle Invoice Disputes

Resolve disputes with evidence, timeline discipline, and clear ownership.

Trade specific context: construction dispute resolution

Invoice disputes are resolved faster when facts, documents, and responsibilities are clear from day one. Emotion slows resolution; evidence speeds it.

USA vs Australia terminology

Common USA wording: notice of dispute, backup evidence

Common Australia wording: notice of dispute, claim evidence

Using familiar local wording in quotes, invoices, and reminders reduces confusion and helps approvals move faster.

Recommended billing model

Model: dispute workflow with deadlines

  1. Agree on payment terms and approval steps before work starts.
  2. Invoice immediately when each billable stage is complete.
  3. Schedule reminders before the due date and on the due date automatically.
  4. Escalate overdue accounts on a clear, fixed schedule.

Common blocker and fix

Frequent blocker: disagreement on scope completion

Fix: Attach the right proof and references when you send the invoice, then confirm receipt with the approver the same day.

Example: On dispute notice, the team sends a dated evidence pack and requests payment of the undisputed portion within a fixed timeframe.

Common questions for construction dispute resolution

What is the first step in invoice dispute handling?
Log the dispute reason and assign one owner to coordinate resolution.

How can contractors resolve disputes faster?
Respond with evidence pack and proposed resolution timeline.

Should disputed and undisputed amounts be separated?
Yes. Request payment of undisputed balance immediately.

Metrics to review weekly

  • Overdue value by aging bucket.
  • Average days to payment by client type.
  • Reminder response rate and promise to pay completion.
  • Dispute volume and resolution lead time.

Note: Regulatory requirements differ by state and country. Use local legal and accounting advice for contract and statutory compliance.

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