How do I resolve an invoice dispute with a client?
How to resolve an invoice dispute with a client — step-by-step
Short answer
Invoice disputes happen even in good client relationships. The key is distinguishing legitimate disputes from delay tactics, and responding to each appropriately.
**First: Is the dispute legitimate?** A legitimate dispute has a specific objection: "Line item 3 is wrong because we didn't approve that change order" or "The quantity on line 2 doesn't match the delivery receipt." A delay tactic looks like: "We're reviewing it" with no specific follow-up, or "We think the amount might be wrong" with no details.
For legitimate disputes: 1. **Acknowledge in writing immediately.** "I received your dispute. I'll review and respond by [date]." 2. **Investigate specifically.** Pull the contract, scope of work, change orders, and any signed approvals. Don't argue from memory. 3. **Respond with evidence.** Show the specific documentation that supports the invoice. If you were genuinely wrong, issue a credit memo for the correct amount. 4. **Offer a partial payment path.** "The undisputed portion is $X. Would you be willing to pay that now while we resolve the balance?" This gets cash flowing while the dispute is resolved.
For delay tactics: 1. **Request specifics in writing.** "Please itemize exactly what you dispute and why, so we can address your concerns." 2. **Set a response deadline.** "If we don't hear specifics by [date], we'll proceed on the assumption that the full amount is owed." 3. **Don't let a dispute freeze the entire invoice.** Only the disputed amount should be held; the rest should be paid.
**When to stop negotiating:** If the client has no specific objection, provides different objections each time you respond, or uses the dispute process to delay past 60 days without resolution — this has become a bad-faith delay. At that point, treat it as a refusal to pay and follow the escalation path.